Product : Cast Steel Swing Check Valve Product Standard : BS 1868 / ANSI B16.34 Pressure / Class / Rating : Class-150 Body Material cum Standard : CCS (ASTM A216 Gr.WCB) Description : Bolted Cover Type of Seat : Renewable seat Type of Disc : Renewable disc Hinge Pin : SS AISI-410 End Details : Flanges as per ANSI B 16.5 Class 150 R.F. Undrilled Testing & Certification Body Test Pressure : 30 Bar g Hyd. (435 Psig) Seat Test Pressure : 22 Bar g Hyd. (320 Psig) Seat is also tested at low pressure of 25% of the above test Tested as per API 598 / ANSI B16.34 / BS : 6755 Part 1 Max Working Temperature: 400 C Test Certificate in Form lll-C as per IBR is furnished with every supply. (APS Marines & Logistics)