GB Swing Flange Check Valve
Product Profile：
Pressure：PN16
Standard：GB/T 12236
Material：GB/T 12230-ZG08Cr18Ni9; ZG08Cr18Ni12MoTi; ZG03Cr18Ni10; ZG12Cr18Ni12MoTi; A216-WCB;
Pressure：PN16
Standard：GB/T 12236
Material：GB/T 12230-ZG08Cr18Ni9; ZG08Cr18Ni12MoTi; ZG03Cr18Ni10; ZG12Cr18Ni12MoTi; A216-WCB;