... Check Valve (1) Size: 2"-48" or DN50-DN1200 (2) Pressure:150LB-2500LB , PN16-PN100,10K-40K (3) Material: 304, 316 ... Titanium Check ValveSize:2"-48" or DN50-DN1200 Pressure: Class150LB-2500LB , PN16-PN100,10K-40KMaterial:F304,F316,F304L,F316L ... Std.: API594,ASME B16.34, API 6D, JISB2074-JISB2084,BS1868 Face to Face Std.:ASMEB16.10, API 6D, JISB2002,DIN3202,EN558 End Connection ...