Specification
Wafer Check Valve
General Design : API 594, API 6D Standard
Type : WAFER, LUG SOLID & SCALLOPED
Inspection & Test : API 6D & API 598
Size : 2 " to 12 "
Rating : Class 150# to Class 900#
Material : CARBONSTEEL ASTM A 216 GR.WCB
STAINLESS STEELASTM A 351 GR8/ CF8M , etc