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Contact SupplierWe offer a high-quality Conventional Safety Valve designed with top-notch materials for optimal performance. Crafted with Stainless Steel disc, Alloy Steel spring, WCB bonnet, VITON O Ring, SS304 guide, and WCB bellows, ensuring durability and reliability. Available in a range of sizes from DN15 to DN200 and pressure ratings from PN16 to PN40. Trust our expertise as a leading Manufacturer to provide you with a safety valve that meets industry standards and guarantees safety in your operations.
| Size | D | D1 | D2 | b | t | Z-фd | D` | D1` | D2` | b` | t | Z`- фd` | L | L1 | H |
| ½”×3/4″ | 89 | 60.5 | 35 | 12 | 5 | 4-Ñ„15 | 98 | 70 | 43 | 14 | 1.6 | 4-Ñ„15 | 90 | 90 | 260 |
| 3/4″×1″ | 98 | 70 | 43 | 14 | 5 | 4-Ñ„15 | 108 | 79.5 | 51 | 15 | 1.6 | 4-Ñ„15 | 92 | 92 | 280 |
| 1″×1 ½” | 108 | 79.5 | 51 | 15 | 5 | 4-Ñ„15 | 127 | 98.5 | 73 | 18 | 1.6 | 4-Ñ„15 | 105 | 105 | 290 |
| 1″×2″ | 108 | 79.5 | 51 | 15 | 5 | 4-Ñ„15 | 152 | 120.5 | 92 | 18 | 1.6 | 4-Ñ„19 | 105 | 105 | 290 |
| 1 1/2″×2″ | 127 | 98.5 | 73 | 18 | 5 | 4-Ñ„15 | 152 | 120.5 | 92 | 18 | 1.6 | 4-Ñ„19 | 124 | 124 | 320 |
| 1 1/2″×2 ½” | 127 | 98.5 | 73 | 18 | 5 | 4-Ñ„15 | 178 | 139.5 | 105 | 20 | 1.6 | 4-Ñ„19 | 124 | 124 | 340 |
| 1 1/2″×3″ | 127 | 98.5 | 73 | 18 | 5 | 4-Ñ„15 | 178 | 139.5 | 105 | 20 | 1.6 | 4-Ñ„19 | 130 | 130 | 340 |
| 2″×2 ½” | 152 | 120.5 | 92 | 18 | 5 | 4-Ñ„19 | 190 | 152.5 | 127 | 22 | 1.6 | 4-Ñ„19 | 130 | 130 | 360 |
| 2″×3″ | 152 | 120.5 | 92 | 18 | 5 | 4-Ñ„19 | 190 | 152.5 | 127 | 22 | 1.6 | 4-Ñ„19 | 130 | 130 | 360 |
| 2 1/2″×4″ | 178 | 139.5 | 105 | 20 | 5 | 4-Ñ„19 | 229 | 190.5 | 157 | 24 | 1.6 | 8-Ñ„19 | 137 | 137 | 360 |
| 3″×4″ | 190 | 152.5 | 127 | 22 | 5 | 4-Ñ„19 | 229 | 190.5 | 157 | 24 | 1.6 | 8-Ñ„19 | 156 | 156 | 450 |
| 4″×6″ | 229 | 190.5 | 157 | 24 | 10 | 8-Ñ„19 | 279 | 241.5 | 216 | 26 | 1.6 | 8-Ñ„22 | 197 | 197 | 510 |
| 6″×8″ | 279 | 241.5 | 216 | 26 | 10 | 8-Ñ„22 | 343 | 298.5 | 270 | 29 | 1.6 | 8-Ñ„22 | 240 | 240 | 740 |
| 8″×10″ | 343 | 298.5 | 270 | 29 | 10 | 8-Ñ„22 | 406 | 362 | 324 | 31 | 1.6 | 12-Ñ„25 | 279 | 276 | 810 |