Product Name:BS***8 Casted Swing Check,BBDescription:Dual Plate Wafer Check Valve,Swing Check valve,Tilting check valve,Lift Type Check Valve Suitable for Installation between ASME B*6.5 Flanges *******************************************************************************- Design : API 6D,BS***8,API **4 Testing : API **4 ANSI Class **0 : 2" to *4" ANSI Class **0 : 2" to *4" ANSI Class **0 : 2" to *4" ANSI Class **0 : 2" to *4" ANSI Class ***0 : 2" to *6" ANSI Class ***0 : 2" to *2" Shell Materials : Carbon Steel ASTM A**5 and ASTM A**6 Grade WCB Impact-Tested Steels ASTM A**2 Grades LCB and LCC Stainless Steels ASTM A**1 Grades CF8 and CF8M Duplex ASTM A**0 Grade 4AOther Standard is also available for DIN,JIS and MSS etc.
