Carbon Steel Gate Valves
Carbon Steel Gate Valve (Flanged) BS 5153 Class 150
Premium carbon steel gate valve conforming to BS 5153 standard, Class 150. Features flanged ends to ANSI B16.5, flexible wedge design, rising stem with bolted bonnet. Ideal for oil & gas, refinery, and process applications.
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 ChemicalCustom sizes and materials available on request. IBR certification available.
Salient Features
- Flanged Ends to ANSI B16.5 Class 150
- Flexible Wedge Design for Better Sealing
- Rising Stem with Bolted Bonnet
- Graphite Gland Packing for High Temperature
- Designed to BS 5153 Standard
- SS 304 Overlay on Wedge Seat for Enhanced Durability
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) | Handwheel Dia. (mm) |
|---|---|---|---|---|
| 1.5 | 40 | 140 | 280 | 160 |
| 2 | 50 | 150 | 300 | 180 |
| 2.5 | 65 | 170 | 340 | 200 |
| 3 | 80 | 180 | 380 | 220 |
| 4 | 100 | 190 | 420 | 250 |
| 6 | 150 | 210 | 520 | 320 |
| 8 | 200 | 230 | 620 | 400 |
| 10 | 250 | 250 | 720 | 450 |
| 12 | 300 | 270 | 820 | 500 |
| 16 | 400 | 290 | 980 | 560 |
| 20 | 500 | 320 | 1150 | 630 |
| 24 | 600 | 350 | 1300 | 710 |
Dimensions are approximate. Contact us for exact dimensional drawings.
Related Products
Need a Custom Enquiry?
Contact our technical team for pricing, bulk orders, or custom specifications.
Purchase Options
Material of Construction
| S.N. | Parts Name | Material | Qty |
|---|---|---|---|
| 01 | Body | CF8/CF8M/C. I./C. S. | 1 |
| 02 | Bonnet | CF8/CF8M/C. I./C. S. | 1 |
| 03 | Wedge | CF8/CF8M/AISI 410 (13%CR) | 1 |
| 04 | Seat Ring | CF8/CF8M/AISI 410 (13%CR) | 1 |
| 05 | Stem | CF8/CF8M/AISI 410 (13%CR) | 1 |
| 06 | Gland | S.S./C. S. | 1 |
| 07 | Yoke Sleeve | Cast Steel/Cast Iron | 1 |
| 08 | Bonnet Bush | SS/AISI 410 | 1 |
| 09 | Gasket | Spiral Wound Metallic | 1 |
| 10 | Gland Packing | Graphoil | - |
| 11 | Bonnet Stud & Nut | S.S./M.S. | - |
| 12 | Eye Bolt & Nut | S.S./M.S. | 2 |
| 13 | Hand Wheel | Cast Iron/S.G. Iron | 1 |
Testing Details & Standards
- Class: 150
- Hydro Test Pressure Body: 425 PSI
- Seat: 300 PSI
- Max Temp: 300°C
- Air Test: Seat 80 PSI ± PSI
Dimension Tables
| Size | A | B | ØC | ØD | ØM | N | PCD |
|---|---|---|---|---|---|---|---|
| 25 | 127 | 11.1 | 51 | 108 | 16 | 4 | 79.2 |
| 40 | 165 | 14.2 | 73 | 127 | 16 | 4 | 98.5 |
| 50 | 178 | 15.7 | 92 | 152 | 19 | 4 | 120.5 |
| 65 | 190 | 17.5 | 105 | 178 | 19 | 4 | 140 |
| 80 | 203 | 19 | 127 | 190 | 19 | 4 | 152 |
| 100 | 229 | 24 | 157 | 229 | 19 | 8 | 190.5 |
| 125 | 254 | 24 | 186 | 254 | 22 | 8 | 216 |
| 150 | 267 | 25.4 | 216 | 279 | 22 | 8 | 241 |
| 200 | 292 | 28.4 | 270 | 343 | 22 | 8 | 298 |
| 250 | 330 | 30 | 324 | 406 | 25 | 12 | 362 |
| 300 | 356 | 31.5 | 381 | 483 | 25 | 12 | 432 |