How to apply for explosion-proof qualification?

No.

Products

Units

Explosion-proof

Types

Production equipment

(Production)

Production equipment

(Assembly)

Inspection equipment

Explosion-proof motors

Flame-proof type

Metal cutting and processing equipment, presses, welding equipment and stress relieving equipment (only for the welded shell), winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machines, wire welding equipment, cold crimping equipment and to meet the needs of the production of jigs and molds

Presses, winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machines, wire welding equipment, cold crimping equipment and to meet the production of jigs and molds

Presses, winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machines, wire welding equipment, cold crimping equipment, and to meet the needs of the production of jigs and molds

Calipers, micrometers, percentage tables, cutter scale or flatness test equipment, plug ruler, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, voltage test equipment, turn-to-turn test equipment, vibration test equipment, noise test equipment, insulation resistance measurement equipment, DC resistance measurement equipment

Presses, winding machines, vacuum dipping paint equipment, insulation drying equipment, dynamic balancing machine, wiring welding equipment, cold pressing Equipment

Safety-enhancing type

Metal cutting and processing equipment, rotor casting aluminum equipment, presses, welding equipment and stress relieving equipment (only for the welded shell), winding machine, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wire welding equipment, cold crimping equipment and to meet the production of fixtures, molds

Rotor casting aluminum equipment, presses, winding machines, Vacuum impregnation equipment, insulation drying equipment, dynamic balancing machine, wiring welding equipment, cold crimping equipment and to meet the production needs of the fixtures, molds

Calipers, micrometers, percentile tables, factory test equipment, withstand voltage test equipment, turn-to-turn test equipment, vibration test equipment, noise test equipment, insulation resistance measurement equipment, DC resistance measurement equipment

"n" type

Metal cutting and processing equipment, presses, welding equipment and stress relief equipment (only for the welded shell), winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wire welding equipment, cold crimping equipment and meet the production needs of the tooling, molds

Presses, Winding machine, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wiring welding equipment, cold crimping equipment and to meet the production needs of fixtures, molds

Positive pressure housing Type

Metal cutting and processing equipment, presses, welding equipment and stress relieving equipment (only for the welded shell), winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wiring welding equipment, cold crimping equipment, air compressor, and to meet the production needs of the jigs and molds

Presses, winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wiring welding equipment, cold crimping equipment, and to meet the production needs of the jigs and molds

Presses, winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wiring Welding equipment, cold crimping equipment, air compressors and meet the production needs of the tooling, molds

Calipers, micrometers, percent gauges, factory test equipment, withstand voltage test equipment, turn-to-turn test equipment, vibration test equipment, noise test equipment, insulation resistance measurement equipment, DC resistance measurement equipment, pressure and flow measurement equipment

Dust explosion-proof type

Metal Cutting and processing equipment, presses, welding equipment and stress relief equipment (only for the welded shell), winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wire welding equipment, cold crimping equipment and to meet the production needs of the jigs and molds

Presses, winding machines, vacuum dipping equipment, insulation drying equipment, dynamic balancing machine, wire welding equipment, cold crimping equipment and to meet the production needs of the jigs and molds

Weatherproof type Production needs of tooling, molds

Explosion-proof pumps

flame-proof

Metal cutting and machining equipment, presses, Welding equipment and stress relief equipment (only for the welded shell), wire winding machines, vacuum dipping equipment, insulation drying equipment, static balancing machine, dynamic balancing machine, wire welding equipment, cold crimping equipment and meet the production needs of tooling, molds

Presses, wire winding machines, vacuum dipping equipment, insulation drying equipment, static balancing machine, dynamic balancing machine, wire welding equipment, cold crimping equipment and meet the production needs of tooling, molds

Explosion-proof electric pumps

Explosion-proof Required tooling, molds

Calipers, micrometers, percentile tables, cutter rulers or flatness test equipment, plug rule, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, voltage test equipment, turn test equipment, vibration test equipment, noise test equipment, insulation resistance measurement equipment, DC resistance measurement equipment, water (gas) pressure test equipment, Static balancing device, electric pump performance test bench

Safety-enhancing type

Metal cutting and processing equipment, rotor casting aluminum equipment, presses, welding equipment and stress relieving equipment (only for the welded shell), winding machines, vacuum dipping equipment, insulation drying equipment, static balancing machine, dynamic balancing machine, wire fusion welding equipment, cold compression welding equipment, and to meet the production of fixtures, molds

Aluminum rotor casting equipment, presses, winding machines, vacuum impregnation equipment, insulation drying equipment, static balancing machines, dynamic balancing machines, wiring welding equipment, cold crimping equipment, and meet the production needs of tooling, molds

Oil-immersed

Metal cutting and processing equipment, rotor casting aluminum equipment, presses, welding equipment and stress relieving equipment (only for the welded shell), winding machines, vacuum dipping paint equipment, insulation drying equipment, static balancing machines, dynamic balancing machines, wiring welding equipment, cold crimping equipment And meet the production needs of the tooling, molds

Rotor cast aluminum equipment, presses, winding machines, vacuum impregnation equipment, insulation drying equipment, static balancing machine, dynamic balancing machine, wiring welding equipment, cold crimping equipment, and to meet the production needs of the tooling, molds

Calipers, micrometers, percentile tables, factory test equipment, voltage test equipment, turn-to-turn test equipment, vibration testing equipment noise test equipment, insulation resistance measurement equipment, DC resistance measurement equipment, water (gas) pressure test equipment, static balance device, pressure test equipment, electric pump performance test bench

Explosion-proof power distribution device class

Explosion-proof

Metal cutting and processing equipment, welding equipment and stress relieving equipment (only for the welded shells), injection molding machines (only For plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, cutter rulers or flatness testing equipment, calipers, roughness of the sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shells of the hydrostatic tester, the factory test device, withstand the voltage test equipment, insulation resistance measurement equipment

Increased safety type

Metal cutting equipment, welding equipment (only for welding shells), injection molding machines (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, factory test equipment, voltage test equipment, insulation resistance measurement equipment

Positive pressure shell type

Metal cutting equipment, welding equipment (only for welded housings), air compressors, and fixtures and molds to meet production needs

Air compressors, and fixtures and molds to meet production needs

Calipers, factory test equipment, withstand-voltage test equipment, insulation resistance measurement equipment, and pressure and flow rate measurement equipment

Dust-proof type

Metal cutting equipment, welding equipment (only for welded housings), air compressors, and fixtures and molds to meet production needs

Metal cutting equipment equipment, welding equipment (for welded housings only), injection molding machines (for plastic housings and parts only) and fixtures and molds to meet production needs

Fixtures and molds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Intrinsically safe

Tin soldering equipment, temperature or electrical aging equipment and Tooling and molds to meet production needs

(non-assembled)

Calipers, voltage measuring equipment, current measuring equipment, inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, voltage withstand test equipment, insulation resistance measuring equipment

Explosion-proof switches, control and protection products

Explosion-proof

Metal cutting and processing equipment, welding equipment and stress relieving equipment (only for welded shells), injection molding machines (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, cutter rulers or flatness test equipment, plug rule, roughness sample block or roughness meter, Thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Safety-enhancing

Metal cutting and processing equipment, welding equipment (only for the welding of the shell), injection molding machine (only for plastic shells and components) and to meet the needs of the production of tooling, molds

To meet the needs of production tooling, molds <

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Intrinsically safe type

Tin soldering equipment, temperature or electrical aging equipment and tooling and molds to meet the needs of production

(unassembled type)

Calipers, voltage measurement equipment, current measurement equipment, inductance measurement equipment (if necessary), capacitance measurement equipment (if necessary), resistance measurement equipment, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

"n"-type

Metal cutting and machining equipment, welding equipment (for welded housings only), injection molding machines (for plastic housings and parts only), and fixtures to meet the needs of production, Moulds

Tooling and moulds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Positive pressure shell type

Metal cutting machining equipment, welding equipment (for welded shells only), air compressors, and to meet the needs of the production of tooling and moulds

Air compressors, and to meet the production of tooling and moulds

Air compressors, and to meet the needs of the production of tooling and moulds

Air compressor, and to meet the needs of the production of the Fixtures and molds

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment, pressure and flow rate measurement equipment

Pouring type

Tin soldering equipment and supporting fixtures and molds

(No assembly type)

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Dust explosion-proof type

Air compressors and the fixtures and molds required to meet production needs. >Dust explosion-proof type

Metal cutting and processing equipment, welding equipment (only for welding shells), injection molding machines (only for plastic shells and parts) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Explosion-proof starter class

Explosion-proof

To meet the production needs of the tooling, molds

Calipers, micrometers, percent gauges, cutter rulers or flatness test equipment Plug gauge, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Safety-enhancing

Metal cutting and processing equipment, welding equipment (only for the welded shells), injection molding machine (only for plastic shells and components) and to meet the production needs of the fixtures, molds

Tooling and molds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Intrinsically safe

Tin soldering equipment, temperature or electrical aging equipment and tooling and molds to meet production needs

(No assembly type)

Calipers, voltage measurement equipment, current measurement equipment, Inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

Positive pressure shell type

Metal cutting and processing equipment, welding equipment (only for welded shell), air compressor, and fixtures and molds to meet the production needs

Air compressor and fixtures and molds to meet the production needs

Air compressor, and fixtures and molds to meet the production needs

(Unassembled type)

(Unassembled type) Fixtures and molds

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment, pressure and flow rate measurement equipment

Pouring type

Tin soldering equipment and supporting fixtures and molds

(No assembly type)

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Dust explosion-proof type

Air compressors and the fixtures and molds required to meet production needs. >Dust explosion-proof type

To meet the production needs of the tooling, molds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Explosion-proof

Metal cutting and processing equipment, welding equipment, stress relief equipment (only for the welded shell), winding machines, vacuum dip paint equipment (control transformers are not required), insulation drying equipment, wiring welding equipment and tooling to meet the needs of production

Winding machines, vacuum dip paint equipment (control transformers are not required), insulation drying equipment, wiring welding equipment and production needs

Winding machines, vacuum dip paint equipment (control transformers are not required), insulation drying equipment, wiring welding equipment, and tooling to meet the production needs

Winding machine, vacuum dip paint equipment (control transformers are not required), insulation drying Equipment, wiring welding equipment and ancillary fixtures

Calipers, micrometers, percentile tables, cutter rulers or flatness testing equipment, plug rule, roughness sample block or roughness meter, explosion-proof shell with hydraulic testing machine, factory test device, withstand voltage test equipment, insulation resistance measurement equipment, DC resistance measuring equipment

Oil-immersed

Metal cutting and machining equipment, Welding equipment (only for welding shells), winding machines, insulation drying equipment, wiring welding equipment, and fixtures to meet production needs

Wire winding machines, insulation drying equipment, wiring welding equipment, and supporting fixtures

Calipers, micrometers, percentile gauges, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment, DC resistance measurement equipment, pressure test equipment

Explosion-proof electric actuators, solenoid valves

Explosion-proof

Metal cutting and machining equipment, welding equipment and stress relieving equipment (only for the welded shells), injection molding machines (only for the plastic shells and components) and to meet the needs of the production of the tooling, molds

To meet the needs of the production of tooling, molds

Calipers, Micrometer, percent gauge, cutter ruler or flatness test equipment, plug ruler, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test device, withstand voltage test equipment, insulation resistance measurement equipment

Safety-increasing

Metal cutting and processing equipment, welding equipment (only for the welded shells), injection molding machine (only for plastic shells and components )

Tooling and molds to meet production needs

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Intrinsically safe

Tin-soldering equipment, temperature or electrical aging devices and tooling and molds to meet production needs

(Unassembled type)

Calipers, voltage measuring equipment, current measuring equipment, inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

"n"-type

Metal cutting and processing equipment, welding equipment (only for welding shells) and the fixtures and molds needed to meet production requirements

Fixtures and molds needed to meet production requirements

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Cast type

Tin soldering equipment and the supporting fixtures and molds

(unassembled type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Caliper, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Dust explosion-proof type

Metal cutting and processing equipment, welding equipment (only for welded shells), injection molding machines (only for plastic shells and parts) and the fixtures and molds needed to meet the production requirements

Fixtures and molds needed to meet the production requirements

Calipers, ex-factory test equipment, withstand voltage Test equipment, insulation resistance measurement equipment

Note: products with explosion-proof motor if homemade, the necessary production equipment, testing equipment must also meet the requirements of explosion-proof motor product unit.

Explosion-proof plug device

Explosion-proof

Metal cutting and processing equipment, welding equipment and stress relieving equipment (only for the welded shell), injection molding machines (only for plastic shells and components) and meet the production needs of the tooling, molds

(no assembly)

Calipers, micrometers, percentile tables, cutter rulers or flatness test equipment, plug ruler, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment, contact resistance measurement equipment

Safety-increasing type

Metal cutting and processing equipment, welding equipment (only for the welded shells), injection molding machines (only for plastic shells and components) and (no assembly type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment, contact resistance measurement equipment

"n"-type

Metal cutting and processing equipment, welding equipment (for welded housings only), and equipment to satisfy production requirements

Metal cutting and processing equipment, welding equipment (for welded housings only), and injection molding machines (for plastic housings and parts only). )

Tooling and molds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment, contact resistance measurement equipment

Dust explosion-proof

Metal cutting machining equipment, welding equipment (only for welded housings), injection molding machines (only for plastic shells and components), and tooling and molds to meet production needs

Tooling and molds to meet production needs

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment, contact resistance measurement equipment

Explosion-proof monitoring products

Explosion-proof

Metal cutting and processing equipment, welding equipment, and Stress relief equipment (only for welded shells), injection molding machines (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, micrometers, percent gauges, cutter rulers or flatness test equipment, plug ruler, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shells of the hydraulic test machine, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Safety-enhancing type

Metal cutting and machining equipment, welding equipment (only for welded shells), injection molding machines (only for plastic shells and components), and to meet the needs of the production of fixtures and molds

to meet the needs of the production of fixtures and molds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Caliper, the test equipment, insulation resistance measurement equipment

Intrinsically safe type

Tin soldering equipment, temperature or electrical aging device and tooling and molds to meet production needs

(No assembly type)

"n"-type

Metal cutting and machining equipment, welding equipment (only for welded shells), and fixtures and molds necessary for production

Fixtures and molds necessary for production

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Cast type

Soldering equipment and supporting fixtures and molds

(non-assembled type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Dust-proof type

Metal-cutting machining equipment, soldering equipment ( Only for welding shells), injection molding machines (only for plastic shells and parts) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Explosion-proof communication, signaling devices

Flame-proof

Explosion-proof

Type >Metal cutting and processing equipment, welding equipment and stress relief equipment (only for welded shells), injection molding machines (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, micrometers, percentage tables, cutter rulers or flatness test equipment, plug gauges, roughness of the sample block or roughness meter, thread ring gauge (plug gauge) Factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Intrinsically safe type

Tin soldering equipment, temperature or electrical aging equipment and tooling and molds to satisfy production needs

(Unassembled type)

Calipers, voltage measurement equipment, current measurement equipment, inductance measurement equipment (if necessary), capacitance measurement equipment (if necessary), Resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

"n"-type

Metal cutting and processing equipment, welding equipment (only for welded shells), and fixtures and molds to meet production needs

Fixtures and molds to meet production needs

Calipers, current measuring equipment, inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

(No assembling type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Cast type

Tin soldering equipment and supporting fixtures and molds

(No assembly type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Dustproof type

Metal cutting equipment, welding equipment (only for welding shells), welding equipment (only for welding shells), and fixtures and molds to meet production needs

Meeting production requirements equipment, welding equipment (only for welding shells), injection molding machines (only for plastic shells and parts) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Explosion-proof air-conditioning, ventilation equipment

Explosion-proof Explosion-proof

Metal cutting and processing equipment, welding equipment and stress relief equipment (only for welded explosion-proof shells), injection molding machines (only for plastic shells and components) and to meet the production needs of tooling, molds

To meet the production needs of tooling, molds

Calipers, micrometers, percent gauges, cutter rulers or flatness test equipment, plug gauges, roughness sample blocks or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Safety-enhancing

Metal cutting and processing equipment, welding equipment (only for the welded shells), injection molding machine (only for the plastic shells and components) and to meet the production needs of the tooling, molds

Satisfy the production needs of the Tooling and molds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Intrinsically safe

Tin soldering equipment, temperature or electrical aging equipment and tooling and molds to meet the needs of production

(non-assembled type)

Calipers, voltage measurement equipment, current measurement equipment, inductance measurement equipment (when necessary), capacitance measurement equipment (when necessary) ), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

"n"-type

Metal cutting and processing equipment, welding equipment, and fixtures and molds to meet the needs of production

Fixtures to meet the needs of production, Moulds

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Pouring type

Tin soldering equipment and supporting fixtures and molds

(No assembly type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Dust-proof type

Metal cutting processing equipment, welding equipment, and fixtures and molds to meet production needs

These are the following types Metal cutting and processing equipment, welding equipment (only for welding shells), injection molding machines (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, factory test devices, voltage withstand test equipment, insulation resistance measurement equipment

Note: 1 air-conditioning products for the production of the type of enterprise must also have a vacuum pump, Refrigerant charging and recovery device.

2 wind turbine products testing equipment must also have impeller balancing machine.

3 products with explosion-proof motor if homemade, the necessary production equipment, testing equipment must also meet the explosion-proof motor product unit requirements.

Explosion-proof electric heating products

Explosion-proof

Metal cutting and machining equipment, welding equipment and stress relieving equipment (only for the welded shell) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, micrometers, percentile tables, cutter rulers or flatness testing equipment Plug gauge, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment, resistance measurement equipment, temperature measurement equipment

Safety-enhancing

Metal cutting and processing equipment, welding equipment (only for the welding of shells), and to meet the needs of the production of fixtures, molds

Tooling and molds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment, resistance measurement equipment, temperature measurement equipment

Sand-filled type

Metal cutting equipment, welding equipment (for welded housings only), as well as tooling and molds to meet production needs

Tooling and molds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment and devices, insulation resistance measurement equipment, sample sieve, resistance measurement equipment, temperature measurement equipment

Note: heater or heating tube production-oriented enterprises must also have a wire winding machine, powder filling machine, shrinking machine, drying equipment.

Explosion-proof accessories, Ex components

Explosion-proof

Metal cutting and machining equipment, welding equipment and stress relieving equipment (only for the welded shell), plastic injection molding equipment (plastic parts) and to meet the production of tooling and molds; production of explosion-proof flexible tube products must also have joints buckling machine

(no assembly type) )

Calipers, micrometers, gauges, cutter rulers or flatness testing equipment, plug ruler, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic testing machine, conductivity measurement equipment (only for flexible pipe)

Safety-enhancing

Metal cutting and processing equipment, welding equipment (only for the welding of the shell), injection molding equipment (plastic parts) and meet the production needs of tooling, molds; the production of explosion-proof flexible pipe products must also have joints buckling machine

(no assembly)

Calipers, conductivity measurement equipment (only for flexible pipe)

Intrinsically Safe

Metal cutting and machining equipment, and meet the production needs of tooling, molds

(no assembly)

Calipers

Explosion-proof Instrumentation

Intrinsically Safe

Tin soldering equipment, temperature or electric aging devices and fixtures and molds to meet the production needs

(No assembly type)

Calipers, voltage measuring equipment, current measuring equipment, inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory-exporting equipment. ), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

Explosion-proof type

Metal cutting and machining equipment, welding equipment (for welded shells only), injection molding machines (for plastic shells and parts only) and tooling and molds to meet the production needs

Tooling and molds to meet the production needs

Calipers, Micrometers, percent gauges, cutter rulers or flatness testing equipment, plug gauges, roughness sample blocks or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Pouring type

Tin soldering equipment and ancillary fixtures and molds

(unassembled type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

"n"-type

Metal cutting and processing equipment, welding equipment, and fixtures and molds to meet production needs

Fixtures and molds to meet production needs

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

(unassembled type) test equipment, insulation resistance measurement equipment

Explosion-proof sensors

Explosion-proof

Metal cutting and machining equipment, welding equipment (for welded housings only), injection molding machines (for plastic housings and parts only), and fixtures and molds to meet the needs of the production

Fixtures and molds to meet the needs of the production

Calipers Micrometers; micrometers, percent gauges, cutter rulers or flatness testing equipment, plug gauges, roughness sample blocks or roughness meters, thread ring gauges (plug gauges), explosion-proof enclosure hydrostatic testers, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

Intrinsically safe

Tin soldering equipment, temperature or electric aging devices and fixtures and molds to meet the needs of the production

( No assembly type)

Cast type

Soldering equipment and the supporting fixtures and molds

(No assembly type)

Calipers, factory test equipment, withstand voltage test equipment, insulation resistance measurement equipment

Safety grid type

Intrinsically safe

Tin soldering soldering equipment, temperature or electrical aging device and meet the production needs of the jigs and molds

(no assembly type)

Calipers, voltage measuring equipment, current measuring equipment, inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

Casting type

Tin soldering equipment and supporting fixtures and molds

(no assembly type)

Calipers, voltage measuring equipment, current measuring equipment, inductance measuring equipment (if necessary), capacitance measuring equipment (if necessary), resistance measuring equipment, factory test equipment, withstand voltage test equipment, insulation resistance measuring equipment

Explosion-proof instrument box class

Explosion-proof

Metal cutting and machining equipment, welding equipment and stress relieving equipment (only for the welded shells), injection molding machines (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, micrometers, percent gauges, cutter rulers or flatness test equipment, plug ruler, roughness sample block or roughness meter, thread ring gauge (plug gauge), explosion-proof shell hydraulic test machine, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Increased safety type

Metal cutting processing equipment, welding equipment (only for welding shells), injection molding machine (only for plastic shells and components) and to meet the production needs of the tooling, molds

To meet the production needs of the tooling, molds

Calipers, factory test equipment, voltage test equipment, insulation resistance measurement equipment

Type "n"

Metal cutting equipment, welding equipment (only for welded shells), injection molding machines (only for plastic shells and parts) and fixtures and molds to meet the production needs

Fixtures and molds to meet the production needs

Calipers, factory test equipment, withstand voltage test equipment, Insulation resistance measurement equipment

Positive pressure housing type

Metal cutting and processing equipment, welding equipment (only for welded housings), air compressors, and fixtures and molds to meet production needs

Air compressors, and fixtures and molds to meet production needs

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment, and related pressure and flow rate measurement equipment

Measurement equipment to meet production needs

Caliper, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment, and related pressure and flow rate Measuring equipment

Dust explosion-proof type

Metal cutting and processing equipment, welding equipment (only for welded shells), injection molding machines (only for plastic shells and parts), and fixtures and molds to meet the needs of the production

Fixtures and molds to meet the needs of the production

Calipers, factory test equipment, voltage withstand test equipment, insulation resistance measurement equipment

Intrinsically safe

Tin soldering equipment, temperature or electric aging device and meet the production needs of the tooling, molds

(no assembly type)