Tianjin Tanggu Tianshun Valve Co., Ltd. which is founded in 1997 is located in Tianjin Ocean High-new Technology and Development District . It is one of the long history valve manufacturers in Tianjin ,China , mainly produce kinds of valves ,including butterfly valve , check valve and gate valve ect.
Double Disc Check Valve
Body : Ductile Iron , Stainless Steel
Disc : Ductile Iron , Stainless Steel and Aluminum Bronze
Spring : Stainless Steel
Hinger Pin: Stainless Steel
Stop Pin: Stainless Steel
Plug : Carbon Steel , SS304，SS316
Body Bearing : P. T. F. E. /C954
Spring Bearing : P.T.F.E.
Body Seat : EPDM/VITON
Eye Bolt : Carbon Steel,
Brand : TST
Size : DN50-DN600(2”-24”)
Nominal Pressure : 1.0Mpa ,1.6Mpa,150Lb
Working Temperature: -15°c ~+150°c
Design Standard : API609 BS5155
Flange Standard : BS , DIN , ANSI ,JIS
ASE , ASD, BS10D,BS10E UNI
Test Standard : API598 ISO5208-1982
