Advance CI Dual Plate check Valve Wafer Type Dual Plate Check Valves Advance Make Dual Plate Check Valves (Wafer Type) with spring loaded as per API 594. Inspection and testing conforms to API 598. The detailed material of construction as given below : Pressure Rating : PN-16 Style : Wafer Design Body Test Pr. : 24 Bar (g) Seat Test Pr. : 17.6 Bar (g) Material of Construction : Body : Cast Iron to IS 210 Gr. FG 260 Plates : ASTM A 217 Gr. CA-15 (SS-410) Plate Coating : Integrally Body Lining : Buna-N / Nitrile (Temp. Range -57 Deg. C to 120 Deg. C) Hinge/Stop Pin : AISI SS-410 Spring(s) : SS-316 Retainer : Carbon Steel Body Bearing : AISI SS-316 Plate Bearing : AISI SS-316 Spring Bearing : AISI SS-316 End Connection : BS-10 Table ‘E #Advance Dual Plate check Valve #Advance Valve Supplier in Vadodara #Advance Valve Vadodara #Advance DPCV #Advance CI Dual plate check Valve