Pipe fitting sealing methods: thread sealing, taper sealing, face sealing.
Thread sealing and the following:
Hemp - thick paint, which is the most traditional.
Polytetrafluoroethylene raw tape.
Sealant.
In the case of internal and external threads made of steel and copper, any sealing material can be dispensed with as long as it is tightened.
Pipe fittings are pipe-to-pipe connectors, which are removable connection points between components and pipes. Acting as an indispensable and important role in the pipe fittings, it is one of the two main components of the hydraulic pipeline. Pipe fittings are used for straight line connection such as instrumentation, and the connection form has socket welding or threaded connection. Mainly used for small-diameter low-pressure pipeline, for the need to frequently install and dismantle the parts, or as the use of threaded pipe fittings pipeline final adjustment. The related products are all included in the catalogue, the structure form is suitable to use the metal surface contact sealing structure, the structure form of gasket sealing is usually used for conveying water, oil, air and other general pipeline, the use of malleable cast iron material manufacturing. In addition, the use of requirements and prices are also factors to consider when choosing.