Pressure Seal Bonnet Forged Check Valve
PSB Forged Check Valve Pressure Seal Bonnet To Class 900LBS, 1500LBS, 2500LBS, Sw, Npt, Screwed, Threaded Ends, NPS 1/2 to NPS 2, Full Bore, Reduced Bore Forged Steel Piston, Swing Type Check Valves, Carbon Steel, Stainless Steel, Duplex Steel Hard Seat Check Valve Supplier, Exporter. 
FORGED STEEL CHECK VALVE 900LBS - 1500LBS - 2500LBS (PRESSURE SEAL BONNET) 
1. Design & Manufacture: BS5352 
2. Constructions: Pressure Self - Sealing Bonnet 
3. Bore Type: Full Bort, Reduced Bor 
4. Size Range: 1/2" to 2"  
5. Pressure Ratings: ANSI 900LB, 1500LB & 2500LB 
6. End Connections: Butt weld, Socket Weld 
7. Materials Available in: A105, LF2, F5, F11, F22, F304, F316, F51 or Equivalent  
8. Various trim materials are available to suit different service conditions 
9. NACE MR 0175 on request 
10.Test and inspection: API598