echnical Data DN40-DN1200mm PN1.0-1.6MPa General Design: ISO 5752 / BS 5155 / API 609 Body: Ductile Iron Seat: EPDM, NBR Stem: Stainless Steel, Steel Disc: Ductile Iron with Nickel Coating, ....
Tianjin Tangfa Watts Valves Co., Ltd is the biggest valve supplier in China, we mainly manufacture Butterfly Valves, Gate Valves, Check valves, Ball Valves, Globe Valves and other types. We have a....