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Technical Data
| Normal Pressure | PN | 150 | 300 | 600 | 900 | 1500 |
| Body strength | Ps (Mpa) | 3.0 | 7.5 | 15 | 22.5 | 35 |
| Set pressure | Pk (Mpa) | 0.1~2 | 1.6~5 | 3.2~10 | 8~15 | 10~25 |
| Seal pressure | Pm | 90Pk | ||||
| Reseating pressure | Ph | =90Pk | ||||
| Relieving pressure | Pp | =1.03Pk | ||||
| Lift | H (mm) | =1/4 do | ||||
| Appropriate temperature | =250°C | |||||
| Appropriate medium | Gas, Steam etc, Crude oil, Natural gas | |||||
Dimensions (mm)
| Size | Orifice | Inlet Lb | Outlet Lb | Dimension | Size | Orifice | Inlet Lb | Outlet Lb | Dimension | ||||
| L | L1 | C | L | L1 | C | ||||||||
| 1×2 | D.E.F | 150 | 150 | 115 | 105 | 406 | 2×3 | G.H.J | 150 | 150 | 124 | 130 | 457 |
| 300 | 150 | 115 | 105 | 406 | 300 | 150 | 124 | 130 | 457 | ||||
| 600 | 150 | 115 | 105 | 406 | 600 | 150 | 124 | 130 | 457 | ||||
| 900 | 300 | 121 | 125 | 508 | 900 | 300 | 171 | 167 | 559 | ||||
| 1500 | 300 | 121 | 125 | 508 | 1500 | 300 | 171 | 167 | 559 | ||||
| 2500 | 300 | 121 | 125 | 508 | 2500 | 300 | 171 | 178 | 584 | ||||
| 1 1/2×2 | D.E.F | 150 | 150 | 121 | 124 | 432 | 3×4 | J.K.L | 150 | 150 | 162 | 156 | 483 |
| 300 | 150 | 121 | 124 | 432 | 300 | 150 | 162 | 156 | 483 | ||||
| 600 | 150 | 121 | 124 | 432 | 600 | 150 | 162 | 162 | 483 | ||||
| 900 | 300 | 140 | 149 | 533 | 900 | 300 | 181 | 190 | 610 | ||||
| 1500 | 300 | 140 | 149 | 533 | 1500 | 300 | 181 | 190 | 610 | ||||
| 2500 | 300 | 140 | 149 | 533 | |||||||||
| 1 1/2×3 | G.H | 150 | 130 | 124 | 130 | 457 | 4×6 | L.M.N.P | 150 | 150 | 229 | 181 | 559 |
| 300 | 130 | 124 | 130 | 457 | 300 | 150 | 229 | 181 | 559 | ||||
| 600 | 130 | 124 | 130 | 457 | 600 | 150 | 229 | 181 | 559 | ||||
| 900 | 162 | 171 | 162 | 559 | 900 | 300 | 233 | 249 | 711 | ||||
| 1500 | 162 | 171 | 162 | 559 | 1500 | 300 | 233 | 249 | 711 | ||||
| 2500 | 162 | 171 | 162 | 559 | 1500 | 600 | 264 | 249 | 711 | ||||
| 6×8 | Q.R | 150 | 150 | 241 | 240 | 635 | 8×10 | T | 150 | 150 | 279 | 276 | 711 |
| 300 | 150 | 241 | 240 | 635 | 300 | 150 | 279 | 276 | 711 | ||||
| 600 | 150 | 241 | 240 | 635 | 600 | 150 | 279 | 276 | 737 | ||||
Supplier: Saitai Valve, China
Manufacturer: Shop in Shanghai Qingpu Industrial Park
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Catalog:Safety Relief Valves