Double bottom valve belongs to the valve products under a representative one, it also has a name, is the check valve. The use of the product needs to refer to certain standard specifications, such as removing the valve on the plastic protective sleeve, clean, tighten the parts with the assembly, do not swap up and down, etc., they are able to guarantee the subsequent use of the effect and the level of operation of one of the key parts. In addition to the pre-selection is also crucial, you can combine the above manufacturers price description to start to see.
A, brass double bottom valve manufacturers recommended
1, Anhui Zongheng Pump and Valve Manufacturing Co., Ltd. is located in the middle and lower reaches of the Yangtze River, located in the scenic tourist attractions, "two mountains and a lake" (Huangshan Mountain, Jiuzhuashan, Taiping Lake) between the 318 National Road and 103 Provincial Road Muzhen Interchange. 103 provincial highway wood town intersection. Water, land and air transportation is very convenient.
The company has a casting base and a gold processing base. The company covers an area of 15678 square meters, all kinds of professional and technical personnel more than 40, the annual output of more than 5000 tons, is a set of design, casting, machining and assembly as one of the valve professional production enterprises. All valves from casting to machining and assembling finished products are completed in-house, thus ensuring the production cost and price advantage. The company has excellent machining equipment and testing equipment, the main products to the production and sale of national standard, German standard, British standard, American standard, Japanese standard soft sealing gate valves, rotary check valves, Y-type filters, widely used in the chemical industry, oilfield, construction and water supply industry.
2, Weifang Weifang high pressure valve Co., Ltd. is a collection of scientific research and development, manufacturing, sales and service in one of the valve enterprises, mainly produces gate valves, globe valves, ball valves, butterfly valves, hydraulic control valves. In the petroleum, chemical, metallurgy? Gold, electric power, construction, heat, water supply and drainage, water treatment and other industries with high visibility and influence, in both domestic and international markets have a considerable share. The types of valves produced are, pressure reducing valves, regulating valves, safety valves, diaphragm valves, valves, traps, plug valves, solenoid valves, sewage valves, cylinder valves, vacuum valves, shut-off valves, multi-purpose valves, pipe clamp valves, instrumentation valves, bottom valves, gas valves, control valves, slurry valves, slurry valves, counterbalance valves, needle valves, respiratory valves, water-seal valves, ash unloading valves, slurry slurry valves, power station valves, fluorine lined valves, discharge valves, float valves, self-control valves, ceramic valves, water-sealing valves, ash unloading valves, slurry valves, power station valves, fluorine lined valves, discharge valves, floating ball valves. Self-control valve, ceramic valve, plug valve, insulation valve, shutter valve, blind valve, slurry valve, hydrogen valve, plunger valve, suction valve, directional valve, electric valve, inlet valve, copper valve, electric head, filter, plastic valve-exhaust valve, hydraulic valve, knife gate valve, bottle valve, pneumatic valve, proportional valves, one-way valve, angle valve, check valve, special valves, special valves, imported valves, sanitary valves, American Standard valves, fiberglass Valves, valve combinations, forged steel valves, hydraulic control valves, stainless steel valves, corrosion-resistant valves and so on.
3, Xinxiang Kangda Water Treatment Valve Factory is a valve, sewage processor, filters and other products specialized in the production and processing of companies, has a complete and scientific quality management system. Xinxiang Kangda Water Treatment Valve Factory's integrity, strength and product quality recognized by the industry.
Second, price examples
1, super flange acid, corrosion-resistant power-saving plastic bottom valve
Manufacturer: Jiangshan City, Chongguang Bottom Valve Factory
Price: 45.00?yuan/pc
2, Shunshui brass vertical bottom valves, strainer pump bottom valve
Manufacturer: Zhejiang Shunshui Valve Co.
Price: 200.00?yuan/piece
3, brass bottom valve check valve, pump bottom special one-way check valve
Manufacturer: Weifang Weigao High High Pressure and Medium Pressure Valve Co.
Price: 7.70?yuan/piece
(The above information comes from the network, for reference only)
Double-door bottom valves in the The quality of the market varies, which is a large part of the reason lies in the technical level of manufacturers and scale of operation, and to a certain extent and consumers tend to buy low-priced products related to the psychology. So you can see a qualified double door bottom valve must have a good performance in all aspects of the manufacturer behind the support, and must correspond to a suitable and reasonable price level, otherwise it will only lead to the disadvantageous position of not trustworthy.
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