China High Quality Class 800 Check Valve Manufacturer – 1500LB 2500LB Pressure Seal Check Valve – UNIQUE

Application Standard

API 602,ASME B16.34,BS 5352 Testing according to API 598 Marking to MSS SP25 Socket Welded Ends to ASME B16.11 Screwed Ends to ASME B1.20.1 Butt Welded Ends to ASME B16.25 Flanged Ends to ASME B16.5