Safety Valves — Technical Specifications & Enquiry
Supreme Valves India manufactures premium quality Safety Valve for industrial applications including Oil & Gas, Petrochemical, Power, Water Treatment, and Marine. Our valves are manufactured to international standards (API, ASME, BS, IS, DIN, EN) and are export-ready for KSA, UAE, Qatar, Oman, Kuwait, Bahrain, Egypt, Nigeria, Kenya, UK, and USA.
For complete technical specifications including materials of construction, pressure ratings, dimensions, testing requirements, and applicable standards, please download the technical datasheet. For project-specific requirements, custom materials, or deviation forms, contact our engineering team.
Our engineering team can prepare project-specific enquiries for any valve type, material, or application. Send us your technical requirements and we'll respond within 24 hours.
Request Enquiry| S.N. | Parts Name | Material |
|---|---|---|
| 01 | BODY | C.I. / C.S. / S.S. 304 / S.S. 316 |
| 02 | COVER | C.I. / C.S. / S.S. 304 / S.S. 316 |
| 03 | SEAT RING | AISI 304 / AISI 316, 13% CR. S.S. |
| 04 | DISC | AISI 304 / AISI 316, 13% CR. S.S. |
| 05 | GLAND | C.I. / C.S. / S.S. 304 / S.S. 316 |
| 06 | GLAND PACKING | METALLIC WIRE REINFORCED GRAPHITED ASBESTOS |
| 07 | SPRING WASHER | C.I. / C.S. / S.S. 304 / AISI 410 |
| 08 | SPRING | CARBON STEEL / ALLOY STEEL |
| 09 | STUD & NUT | CARBON STEEL |
| 10 | GASKET | COMPRESSED ASBESTOS FIBRE / SOFT STEEL |
| 11 | BODY STUD & NUT | ASTM A 193 GR. B7 / ASTM A 194 GR. 2H |
| 12 | FLAT | CARBON STEEL / S.S. 304 / S.S. 316 |
| 13 | ADJUST NUT | CARBON STEEL / S.S. 304 / S.S. 316 |
| 14 | ADJUST BOLT | CARBON STEEL / S.S. 304 / S.S. 316 |
| Class | Size | Inch | MM | PORT | A (FE) | A(BW) | B | Ø C | Ø D | R.F. | Ø M | N | PCD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 150 | 1" | 1" | 25 | 25.4 | 127.0 | 127.0 | 11.2 | 51 | 108.0 | 1.5 | 15.9 | 4 | 79.0 |
| 150 | 1.1/2" | 1.1/2" | 40 | 38.1 | 165.0 | 165.0 | 14.2 | 73 | 127.0 | 1.5 | 15.9 | 4 | 98.5 |
| 150 | 2" | 2" | 50 | 50.8 | 203.0 | 203.0 | 15.7 | 92 | 152.0 | 1.5 | 19.1 | 4 | 120.5 |
| 150 | 2.1/2" | 2.1/2" | 65 | 63.5 | 216.0 | 216.0 | 17.2 | 105 | 178.0 | 1.5 | 19.1 | 4 | 140.0 |
| 150 | 3" | 3" | 80 | 76.2 | 241.0 | 241.0 | 19.0 | 127 | 190.5 | 1.5 | 19.1 | 4 | 152.4 |
| 150 | 4" | 4" | 100 | 101.6 | 292.0 | 292.0 | 23.9 | 157 | 229.0 | 1.5 | 19.1 | 8 | 190.5 |
| 150 | 5" | 5" | 125 | 127.0 | 356.0 | 356.0 | 24.0 | 186 | 254.0 | 1.5 | 22.2 | 8 | 216.0 |
| 150 | 6" | 6" | 150 | 152.4 | 406.0 | 406.0 | 25.4 | 216 | 279.0 | 1.5 | 22.2 | 8 | 241.0 |
| 150 | 8" | 8" | 200 | 203.2 | 495.0 | 495.0 | 28.4 | 270 | 343.0 | 1.5 | 22.2 | 8 | 298.4 |
| 150 | 10" | 10" | 250 | 254.0 | 622.0 | 622.0 | 29.9 | 324 | 406.0 | 1.5 | 25.4 | 12 | 362.0 |
| 150 | 12" | 12" | 300 | 304.8 | 698.0 | 698.0 | 31.7 | 381 | 483.0 | 1.5 | 25.4 | 12 | 431.8 |
| 300 | 1" | 1" | 25 | 25.4 | 203.0 | 203.0 | 17.2 | 51 | 124.0 | 1.5 | 19.1 | 4 | 88.9 |
| 300 | 1.1/2" | 1.1/2" | 40 | 38.1 | 229.0 | 229.0 | 20.5 | 73 | 155.0 | 1.5 | 22.2 | 4 | 114.3 |
| 300 | 2" | 2" | 50 | 50.8 | 267.0 | 267.0 | 22.1 | 92 | 165.0 | 1.5 | 19.1 | 8 | 127.0 |
| 300 | 2.1/2" | 2.1/2" | 65 | 63.5 | 292.0 | 292.0 | 25.4 | 105 | 190.0 | 1.5 | 22.2 | 8 | 149.4 |
| 300 | 3" | 3" | 80 | 76.2 | 317.5 | 317.5 | 28.4 | 127 | 210.0 | 1.5 | 22.2 | 8 | 168.1 |
| 300 | 4" | 4" | 100 | 101.6 | 356.0 | 356.0 | 31.7 | 157 | 254.0 | 1.5 | 22.2 | 8 | 200.2 |
| 300 | 5" | 5" | 125 | 127.0 | 400.0 | 400.0 | 34.8 | 186 | 279.0 | 1.5 | 22.2 | 8 | 235.0 |
| 300 | 6" | 6" | 150 | 152.4 | 445.0 | 445.0 | 36.6 | 216 | 318.0 | 1.5 | 22.2 | 12 | 269.7 |
| 300 | 8" | 8" | 200 | 203.2 | 559.0 | 559.0 | 41.1 | 270 | 381.0 | 1.5 | 25.4 | 12 | 330.2 |
| 300 | 10" | 10" | 250 | 254.0 | 622.0 | 622.0 | 47.5 | 324 | 444.0 | 1.5 | 28.6 | 16 | 387.2 |
| 300 | 12" | 12" | 300 | 304.8 | 711.0 | 711.0 | 50.8 | 381 | 521.0 | 1.5 | 31.8 | 16 | 450.8 |