Forged Steel Check Valves
Forged Steel Check Valve (Horizontal Swing)
Premium forged steel check valve conforming to ANSI Class 800 design. Features horizontal swing type with bolted cover. ASTM A182 F11 body for high-temperature service. Automatically prevents backflow in high-pressure systems.
Test Pressure (Hydrostatic)
- Shell: 7.7 MPa (1120 psi)
- Seat: 5.8 MPa (840 psi)
- Max Working Pressure: 13.8 MPa (2000 psi @ 100°F)
Suitable For
Oil & Gas Steam High PressureMaterials of Construction (MOC)
| Component | Material Specification |
|---|---|
| Body & Bonnet | Ductile Iron (ASTM A536 / EN-GJS-400-15) |
| Stem / Spindle | SS 410 / SS 420 |
| Seat / Trim | EPDM / NBR / Bronze |
Technical Specifications
| Parameter | Specification / Standard |
|---|---|
| Manufacturing / Design Standard | EN 1171 / AWWA C509 / BS 5163 |
| Testing Standard | API 598 / EN 12266-1 |
| Pressure Rating | PN16 / PN25 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | Face to Face (mm) | Height (mm) | Max Width (mm) |
|---|---|---|---|---|
| 1/2 | 15 | 80 | 60 | 55 |
| 3/4 | 20 | 90 | 70 | 65 |
| 1 | 25 | 100 | 80 | 75 |
| 1.25 | 32 | 115 | 90 | 85 |
| 1.5 | 40 | 130 | 105 | 100 |
| 2 | 50 | 150 | 125 | 120 |
Related Products
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Material of Construction
| S.N. | Parts Name | Material |
|---|---|---|
| 01 | BODY | FORGE STEEL ASTM A 105 |
| 02 | COVER | FORGE STEEL ASTM A 105 |
| 03 | VALVE | AISI 410 ( 13% CR. ) |
| 04 | SEAT RING | AISI 410 ( 13% CR. ) |
| 05 | BONNET GASKET | SPIRAL WOUND S.S. 304 WITH CAF |
| 06 | COVER STUD & NUT | ASTM A 193 GR. B7 / ASTM A 194 GR. 2H |
| 07 | SPRING | STANDARD |
Dimension Tables
| Table | Size | Inch | M.M. | A | B | E | Ø F | Ø G | H | Ø C | Ø D | Ø M | N | PCD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCREWED / SOCKET WELD CLASS - 800 | 1/2" | 1/2" | 15 | 85 | 10 | 13 | 22.0 | 9.0 | 50 | - | - | - | - | - |
| SCREWED / SOCKET WELD CLASS - 800 | 3/4" | 3/4" | 20 | 90 | 13 | 13 | 27.5 | 12.7 | 62 | - | - | - | - | - |
| SCREWED / SOCKET WELD CLASS - 800 | 1" | 1" | 25 | 105 | 13 | 15 | 34.0 | 17.5 | 68 | - | - | - | - | - |
| SCREWED / SOCKET WELD CLASS - 800 | 1.5" | 1.5" | 40 | 128 | 15 | 25 | 48.6 | 28.6 | 100 | - | - | - | - | - |
| SCREWED / SOCKET WELD CLASS - 800 | 2" | 2" | 50 | 142 | 16 | 25 | 61.0 | 36.5 | 100 | - | - | - | - | - |
| CLASS - 150 | 1/2" | 1/2" | 15 | 108 | - | - | - | - | - | 35 | 89 | 15.9 | 4 | 60.4 |
| CLASS - 150 | 3/4" | 3/4" | 20 | 118 | - | - | - | - | - | 43 | 98 | 15.9 | 4 | 70.0 |
| CLASS - 150 | 1" | 1" | 25 | 137 | - | - | - | - | - | 51 | 108 | 15.9 | 4 | 79.0 |
| CLASS - 150 | 1.5" | 1.5" | 40 | 165 | - | - | - | - | - | 73 | 127 | 15.9 | 4 | 98.5 |
| CLASS - 150 | 2" | 2" | 50 | 203 | - | - | - | - | - | 92 | 152 | 19.1 | 4 | 120.6 |
| CLASS - 300 | 1/2" | 1/2" | 15 | 152 | - | - | - | - | - | 35 | 95.0 | 15.9 | 4 | 66.5 |
| CLASS - 300 | 3/4" | 3/4" | 20 | 178 | - | - | - | - | - | 43 | 117.0 | 19.1 | 4 | 82.5 |
| CLASS - 300 | 1" | 1" | 25 | 203 | - | - | - | - | - | 51 | 124.0 | 19.1 | 4 | 89.0 |
| CLASS - 300 | 1.5" | 1.5" | 40 | 229 | - | - | - | - | - | 73 | 155.5 | 19.1 | 4 | 114.0 |
| CLASS - 300 | 2" | 2" | 50 | 267 | - | - | - | - | - | 92 | 165.0 | 22.2 | 8 | 127.0 |