... Check Valve (1) Size: 2"-48" or DN50-DN1200 (2) Pressure:150LB-2500LB , PN16-PN100,10K-40K (3) Material: 304, 316 Titanium Check ... ,CF8M,CF3,Design & Manufacture Std.: API594,ASME B16.34, API 6D, JISB2074-JISB2084,BS1868 Face to Face Std.:ASMEB16.10 ... ASME B16.47, JISB2212-JISB2214, DIN2543-2550, Test Standard: API598,API 6D JISB2003Structure Type: Regular Pattern,Pressure Sealed Pattern,Damping Pattern ...