Description
High Pressure Forged Steel Check Valve From China, Supply Api602 Forged Steel Check Valves: Swing Type, Lifting Type, Ball Type And Y Pattern. Full Bore (FB), Reduced Bore (RB), A105(N), LF2, F5, F11, F22, F304(L), F316(L), F51, F53, Forged Carbon Steel and Stainless Steel.
Different Bonnets Design: Bolted Bonnet, Welded Bonnet and Pressure Seal Bonnet.
Different Bonnets Design: Bolted Bonnet, Welded Bonnet and Pressure Seal Bonnet.
End Connections: SW, NPT, BW and Flanged for size 1/2" to 2", rating 150LB to 2500LB.
Forged Steel Check Valve Application Specification:
1. Design and Manufacrture: BS5352
2. End Connections:
Socket-Weld: ANSI B16.11
Screwed (Threaded): ANSI B1.20.1
Butt-Welding: ANSI B16.25
Flange Ends: ANSI B16.5
3. Inspection and Test: API 598
4. Structure Feather: Bolted Bonnet (B.B) and Outside Screw and Yoke (OS&Y) Welded Bonnet (W.B) and Outside Screw and Yoke (OS&Y)
5. Materials: Materials: (A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51), Alloy 20, Monel, Inconel, Hastelloy
