API 603 Stainless Steel Swing check valves:DN25~DN150 Flanged

Materials:Stainless Steel
Flanged sizes: DN25 to DN150 
Body Length:135 mm
Pressure Rating (PN):16
Body and Bonnet: ASTM A351 CF8M
Gaskets: PTFE, 
Nuts and Bolts:stainless Steel 316
Design standard:ANSI B16.34/ API 603, 
Test standard: API598.