Ji'an, Dongguan High pressure of fire fighting gas pipe fitting It is located in Huafa Materials and Building Materials Market, Guyong (National Highway 107), Wanjiang District, Dongguan. Our factory is specialized in production High pressure pipe fittings for fire fighting gas The main products are forged steel Threaded pipe fittings (90 ° right angle Elbow , concave and convex face welding flange ,, etc reducer tee /Cross, straight pipe coupling, reducer, union, internal and external steel/copper nozzle, internal and external screw connection, reducing straight, bushing, external screw and pipe plug) and Hot dip galvanized seamless steel pipe 。 high pressure flange The plate is equipped with metal gasket and hot-dip galvanized height bolts. All materials shall be 20 # forged steel to ensure no air holes and sand holes, and the internal and external surfaces shall be galvanized and hot galvanized. The models and specifications include DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, etc., of which DN10~DN100 is connected by taper pipe thread; DN100~DN150 flange Connection, connection standards include: 55 ° sealed pipe thread (Rc), 60 ° sealed pipe thread (NPT), socket welding, pipe outer diameter groove butt welding, etc. The whole series of pipe fittings meet the high working pressure (17.2Mpa) of the gas fire extinguishing system, the test pressure reaches 26Mpa, and are suitable for high-pressure carbon dioxide gas fire extinguishing IG541 mixed gas fire extinguishing system, heptafluoropropane gas fire extinguishing system, trifluoromethane (HFC-223), carbon dioxide (CO2) gas fire extinguishing system and other gas fire extinguishing systems all meet the national standards in performance parameters and are safe and reliable to use.
This product is widely used in high-pressure pipe network connection of gas fire extinguishing projects such as construction engineering, post and telecommunications, communications, power stations, machine rooms, libraries, ships, high-rise buildings, petroleum, electricity, chemicals, urban construction, heat supply, light industry, etc. The company adheres to the business philosophy of "customer first, forge ahead", and adheres to the principle of "customer first" to provide customers with quality services. Sincerely welcome new and old customers to our company to negotiate business.
