Description
Forged Check Valve High Pressure To Ansi Class 900Lbs, 1500Lbs, 2500Lbs, Pressure Seal Bonnet (PSB), Integral Flanged, Welded Flanged, BW Ends, Carbon Steel, Stainless Steel, Duplex Steel, Full Bore, Piston, Lifting, Swing Type Forged Steel Check Valves Supplier and Exporter.
Specifications For Pressure Seal Flanged Forged Check Valve 900Lbs, 1500Lbs, 2500Lbs (Flanged, Bw Ends)
1. Design & Manufacture: BS5352
2. Constructions: Pressure Seal Bonnet (PSB)
3. Bore Type: Full Bore
4. Size Range: 1/2inch to 2inch.
5. Pressure Ratings: ANSI 900LBS, 1500LBS, 2500LBS
6. End Connections: Flanged (RF, RTJ), Butt Weld.
7. Materials Available in: A105, LF2, F5, F11, F22, F304, F316, F51, F53 or Equivalent
8. Various Trim Materials are Available to Suit Different Service Conditions
9. NACE MR 0175 on Request
Standard Material Specifications
Item
Parts
CS to ASTM
AS to ASTM
SS to ASTM
Type A105
Type F22
Type F304(L)
Type F316(L)
1
Body
A105
A182 F22
A182 F304(L)
A182 F316(L)
2
Lift Disc
A276 420
A276 304
A276 304(L)
A276 316(L)
3
Pressure Seat
A105
F22
A182 F304(L)
F316
4
Pressure Ring
A276 304L
A276 316(L)
5
Retainning Nut
A194 2H
A194 4
A193 8
A194 B8M
6
P.S. Lock Nut
A194 2H
A194 4
A193 8
A194 B8M
Suitable Medium
W.O.G. etc
W.O.G. etc
HNO3.CH3COOH etc
Suitable Temperature
-29°C~425°C
-29°C~550°C
-29°C~180°C
Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel;
Dimensions (mm) and Weights (Kg)
| NPS | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | |
| L (R T J) | 900~1500Lb | 216 | 229 | 254 | 279 | 305 | 368 |
| 2500Lb | 264 | 273 | 308 | 349 | 384 | 451 | |
| H (OPEN) | 900~1500Lb | 117 | 117 | 117 | 152 | 152 | 195 |
| 2500Lb | 117 | 117 | 117 | 152 | 152 | 195 | |
| Weights | 900~1500Lb | 10.5 | 11.9 | 13.9 | 19.9 | 26.9 | 32.5 |
| 2500Lb | 12.6 | 14.9 | 16.5 | 24.8 | 30 | 35 | |
