Dual Plate Check Valve Dual Plate Check Valve

API 6D Long Pattern Dual Plate Check Valve


Technical Data:

Design : API 6D-ISO 14313/ API 594
Pressure Temperature Rating : ASME B 16.34
Face To Face/ End To End : API 6D
End Connection Dimensions : Wafer to suit PN 20 (ASME 150 Class),PN 50
(ASME 300 Class),PN 100 (ASME 600 Class)
Inspection and Testing Std : ISO 5208/ API 598/ BS 6755 PART 1


Part Name : Material
Body : GG 25/ GGG 40/ A 126 WCB/ A 351 CF 8/ CF 8M
Closure : A 217 CA 15/ A 351 CF 8/ CF 8M/ B 62 (85/5/5/5)
Stop Pin : AISI 304/ AISI 316
Hing Pin : AISI 304/ AISI 316
Spring : Stainless Steel 316
Retainer : Stainless Steel 316
Seat : EPDM
Plate Lug Bearing : SS 304/ Brass
Spring Bearing : SS 304
Sleeve : Nitrile Rubber / EPDM


40” (1000 mm) Dual Plate Check Valve (DPCV) Flange End.