Forged Steel Swing Check Valve
Forged steel swing check valve available in Class 800 / 1500 configurations, with bolted cover, swing-type disc, and reduced-port or full-port options.
Product Specifications
Materials & Components
| No. | Parts | Materials |
| 1 | Body | A105 |
| 2 | Cover | A105 |
| 3 | Disc | A276-420 |
| 4 | Seat ring | A276-410 + STL |
| 5 | Retaining nut | A194-2H |
| 6 | Hing | A734-CA40 |
| 7 | Hing pin | A276-410 |
| 8 | Supporter | A276-304 |
| 9 | Cover bolt | A193-B7 |
| 10 | Gasket | 304 + Graphite |
| 11 | Name plate | Aluminum |
Dimensions
| Nominal diameter | Reduced Port | mm(in) | 8(1/4) | 10(3/8) | 15(1/2) | 20(3/4) | 25(1) | 32(1.1/4) | 40(1.1/2) | 50(2) | - |
| Full Port | mm(in) | - | - | 10(3/8) | 15(1/2) | 20(3/4) | 25(1) | 32(1.1/4) | 40(1.1/2) | 50(2) | — |
| d | mm | 7 | 7 | 10 | 13.6 | 18 | 24 | 29 | 36.8 | 46.5 | — |
| L | mm | 79 | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 170 | — |
| H | mm | 61 | 61 | 61 | 61 | 78 | 84 | 101 | 120 | 133 | — |
| Weight | Kgs | 1.3 | 1.2 | 1.0 | 1.1 | 1.9 | 3.4 | 4.5 | 7.3 | 9.8 | — |
| Nominal diameter | Reduced Port | mm(in) | 8(1/4) | 10(3/8) | 15(1/2) | 20(3/4) | 25(1) | 32(1.1/4) | 40(1.1/2) | 50(2) | — |
Dimensions
| Full Port | mm(in) | - | - | 10(3/8) | 15(1/2) | 20(3/4) | 25(1) | 32(1.1/4) | 40(1.1/2) |
| d | mm | 7 | 7 | 10 | 13.6 | 18 | 24 | 29 | 36.8 |
| L | mm | 111 | 111 | 111 | 111 | 120 | 140 | 140 | 162 |
| H | mm | 79 | 79 | 79 | 79 | 97 | 105 | 120 | 140 |
| Weight | Kgs | 3.2 | 3.1 | 3.0 | 3.6 | 4.3 | 6.1 | 8.8 | 12.6 |
Confirm Project Requirements
Product specifications, materials, standards, and availability may vary by project. Please include your required size, pressure rating, material, standard, and quantity in the RFQ.