Stainless Steel Check Valves
Stainless Steel Check Valve (Horizontal Swing)
Premium stainless steel check valve conforming to BS 5153 standard. Features horizontal swing type design with bolted cover and flanged ends. Automatically prevents backflow. ASTM A351 CF8 body for excellent corrosion resistance.
Test Pressure (Hydrostatic)
- Shell: 3.0 MPa
- Seat: 2.2 MPa
- Max Working Pressure: 2.0 MPa
Suitable For
Chemical Pharma Water TreatmentMaterials of Construction (MOC)
| Component | Material Specification |
|---|---|
| Body & Bonnet | Stainless Steel (ASTM A351 Gr. CF8/CF8M) |
| Stem / Spindle | SS 304 / SS 316 |
| Seat / Trim | PTFE / RPTFE / Integral |
Technical Specifications
| Parameter | Specification / Standard |
|---|---|
| Manufacturing / Design Standard | ASME B16.34 / API 603 / API 6D |
| Testing Standard | API 598 / EN 12266-1 |
| Pressure Rating | Class 150 to Class 600 / PN16 / PN40 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | Face to Face (mm) | Height (mm) | Max Width (mm) |
|---|---|---|---|---|
| 1.5 | 40 | 165 | 130 | 150 |
| 2 | 50 | 178 | 150 | 165 |
| 2.5 | 65 | 190 | 170 | 185 |
| 3 | 80 | 203 | 195 | 210 |
| 4 | 100 | 229 | 230 | 250 |
| 6 | 150 | 267 | 305 | 330 |
| 8 | 200 | 292 | 380 | 420 |
| 10 | 250 | 330 | 460 | 500 |
| 12 | 300 | 356 | 530 | 580 |
Related Products
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Purchase Options
Material of Construction
| S.N. | Parts Name | Material | Qty |
|---|---|---|---|
| 01 | Body | ASTM A 216 Gr. WCB | 1 |
| 02 | Cover | ASTM A 216 Gr. WCB | 1 |
| 03 | Hinge | ASTM A 216 Gr. WCB | 1 |
| 04 | Sear Ring | AISI 410/ASTM A 217 Gr. Ca15 | 1 |
| 05 | Disc | ASTM A 217 Gr. Ca15/WCB+13 Cr. Facing | 1 |
| 06 | Disc Returning Nut | AISI 304 | 1 |
| 07 | Disc Washer | AISI 304/410 | 1 |
| 08 | Cotter Pin | AISI 304 | 1 |
| 09 | Hinge Pin | AISI 410 | 1 |
| 10 | Plug | Carbon Steel | 1 |
| 11 | Cover Gasket | Asbestos Filler SS 304 Spiral Wounded/Caf | 1 |
| 12 | Cover Studs | M.S. | Req. |
| 13 | Cover Nuts | M.S. | Req. |
| 14 | Lifting Eye Ball | Carbon Steel | 1 |
Testing Details & Standards
- Class: 150
- Hydro Test Pressure Body: 425 PSI
- Seat: 300 PSI
- Max Temp: 200°C
- Air Test: Seat 80 PSI ± PSI
Dimension Tables
| Size | FB | L | H | ØD | B | ØG | ØJ | PSD | N |
|---|---|---|---|---|---|---|---|---|---|
| 25 | 25 | 127 | 95 | 108 | 11.18 | 50.8 | 15.75 | 79.25 | 04 |
| 32 | 32 | 139.8 | 102 | 117 | 12.7 | 63.5 | 15.75 | 89 | 04 |
| 40 | 38 | 165.2 | 110 | 127 | 14.22 | 73.15 | 15.75 | 98.5 | 04 |
| 50 | 51 | 203 | 130 | 154.4 | 15.75 | 92 | 19.05 | 120.65 | 04 |
| 65 | 64 | 216 | 140 | 178 | 17.53 | 104.65 | 19.05 | 139.7 | 04 |
| 80 | 76 | 241.3 | 162 | 190.5 | 19.05 | 127 | 19.05 | 152.4 | 04 |
| 100 | 102 | 292 | 187 | 228.6 | 23.88 | 157.23 | 19.05 | 190.5 | 08 |
| 125 | 127 | 330 | 217 | 254 | 23.88 | 185.67 | 22.35 | 216 | 08 |
| 150 | 152 | 355.6 | 235 | 279.4 | 25.4 | 215.9 | 22.35 | 241.3 | 08 |
| 200 | 203 | 465.3 | 285 | 343 | 28.45 | 270 | 22.35 | 298.45 | 08 |
| 250 | 254 | 622.3 | 338 | 406 | 30.23 | 324 | 25.40 | 362 | 12 |
| 300 | 305 | 698.5 | 380 | 483 | 31.75 | 381 | 25.40 | 432 | 12 |