DESIGN FEATURES
Trims:- 13% Cr Hinge Pine, 13 Cr faced Disc and CoCr alloy faced Seat API Trip 8 Suitable for Applications up to 850° F (454° C).
Disc Assembly:- Non-rotating disc is fastened securly to disc hanger with a lock nut and cotter pin. Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities. All parts accessible from the top for easy servicing.
Disc:- One piece Construction to withstand the severe shock of check valve service. Hardfaced with 13% Cr., CoCr alloy, SS 316 or Monel, Ground and lapped with seat.
Body and Bonnet Joint accurately Machined. Spiral Wound with Different Grade of Material.
Body and Cover casting are precision Machined.
Flanges : Finish 125-250 AARH for all Valves. ASME Classes 150-300 : 2 mm raised face ASME Classes 600-up : 7 mm Raised faced
RTJ available on client requirement