Carbon Steel Check Valves
Carbon Steel Check Valve (Horizontal, Flanged) BS 5153 Class 150
Premium carbon steel swing type check valve conforming to BS 5153 standard, Class 150. Features flanged ends to ANSI B16.5, horizontal installation with bolted cover. Ideal for oil & gas, refinery, and process applications to prevent backflow.
Specifications
- Sizes: 1.5" to 24" (40mm to 600mm)
- Design Standard: BS 5153
- Pressure Class: Class 150
- Ends: Flanged to ANSI B16.5
- Body Test: 3.0 MPa
- Seat Test: 2.2 MPa
Suitable For
Oil & Gas Refinery Power Plants ChemicalSwing type design allows smooth flow and low pressure drop. IBR certification available.
Salient Features
- Flanged Ends to ANSI B16.5 Class 150
- Swing Type Disc Design
- Horizontal Installation with Bolted Cover
- SS 304 Overlay on Disc for Enhanced Seating
- Designed to BS 5153 Standard
- Prevents Backflow to Protect Equipment
Materials 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) | Bolt Circle Dia. (mm) |
|---|---|---|---|---|
| 1.5 | 40 | 140 | 110 | 98.4 |
| 2 | 50 | 150 | 120 | 120.7 |
| 2.5 | 65 | 170 | 130 | 139.7 |
| 3 | 80 | 180 | 145 | 152.4 |
| 4 | 100 | 190 | 165 | 190.5 |
| 6 | 150 | 210 | 210 | 241.3 |
| 8 | 200 | 230 | 260 | 298.4 |
| 10 | 250 | 250 | 310 | 361.9 |
| 12 | 300 | 270 | 350 | 431.8 |
| 16 | 400 | 290 | 430 | 552.4 |
| 20 | 500 | 320 | 520 | 673.1 |
| 24 | 600 | 350 | 600 | 774.6 |
Dimensions are approximate. Contact us for exact dimensional drawings.
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