Forged Steel Piston Check Valve
Forged Steel Piston Check Valves Class 800 / 1500 / 2500 Bolted cover, Piston type disc, Reduced port or full port.. Description: Design and manufacture: API 602 & ANSI Design and manufacture: B16.34 Socket weld end: ANSI B16.11 Screwed end: ANSI B1.20.1 Test and inspection: API 598 Size: 1/4" ~ 2 " Standard materials: A105, LF2, F5, F11, F22, Standard materials: F304, F304L, F316, Standard materials: F316L etc. Standard materials of parts No. Parts Materials 1 Body A105 2 Cover A105 3 Disc A276-420 4 Cover bolt A193-B7 5 Gasket 304 + Graphite 6 Name plate Aluminum >
Product Specifications
Materials & Components
| No. | Parts | Materials |
| 1 | Body | A105 |
| 2 | Cover | A105 |
| 3 | Disc | A276-420 |
| 4 | Cover bolt | A193-B7 |
| 5 | Gasket | 304 + Graphite |
| 6 | 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 | 17 | 23 | 30 | 37 | 46.5 | — |
| L | mm | 79 | 79 | 79 | 92 | 111 | 120 | 152 | 172 | 200 | — |
| H | mm | 61 | 61 | 61 | 61 | 78 | 84 | 103 | 118 | 132 | — |
| Weight | Kgs | 1.5 | 1.4 | 1.2 | 1.4 | 2.3 | 3.9 | 5.6 | 8.9 | 12.5 | — |
| 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 | 17 | 23 | 30 | 37 |
| L | mm | 111 | 111 | 111 | 111 | 130 | 152 | 172 | 220 |
| H | mm | 79 | 79 | 79 | 79 | 97 | 104 | 120 | 139 |
| Weight | Kgs | 3.0 | 3.0 | 3.0 | 3.4 | 4.8 | 6.9 | 10.7 | 14.6 |
Dimensions
| Nominal diameter | mm(in) | 15(1/2) | 20(3/4) | 25(1) | 32(1.1/4) | 40(1.1/2) | 50(2) |
| d | mm | 10 | 13 | 17 | 23 | 30 | 35 |
| L | mm | 127 | 152 | 172 | 172 | 235 | 235 |
| H | mm | 79 | 98 | 110 | 110 | 170 | 170 |
| Weight | Kgs | 6.6 | 11.8 | 17.6 | 16.9 | 21.5 | 21.3 |
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Product specifications, materials, standards, and availability may vary by project. Please include your required size, pressure rating, material, standard, and quantity in the RFQ.