Flanges are used to connect pipe, valves, pumps and other equipment to from a piping system. It also provides easy access for cleaning, inspection or modification.Flanges are joined by bolting, and sealing is often completed with the use of gaskets or other methods.

For the material of carbon steel pipe fittings, there are some threaded types of fittings.BARREL NIPPLE: another name is long nipple, it is produced by cutting pipes and process with threading. The length can be customized, the usage is for connecting.KIM NIPPLE: some buyer call it king nipple, one

For all over the world, different countries requires different standard of thread for malleable iron pipe fittings.The main catagery is BSPT, NPT, DIN,

Customers often ask us about the differences between hot rolled steel and cold rolled steel. There are some fundamental differences between these two types of metal. The differences between hot rolled steel and cold rolled steel relates to the way these metals are processed at the mill, and not the

ASTM A53 pipe (also referred to as ASME SA53 pipe) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas and air lines. It is suitable for welding and for forming operations involving coiling, bending, and flanging, subject to certain qual

Flanges can either be forged or cast. Both manufacturing methods have their advantages and disadvantages, depending on the application you have in mind for your flange. We HEBEI METAL TRADING CO LTD primarily deal with forged flanges due to the outdated nature and lower standard of quality of cast f