A41HSpring-loaded micro-start safety valvesApply to the working temperature ≤ 300 ℃ oil, air, water and other media equipment or pipeline, as overpressure protection device.
Working Principle
When the pressure in the equipment and pipeline exceeds the permissible value, the valve automatically opens and then discharges the full amount; when the pressure drops to the specified value, the valve automatically closes to ensure the safe operation of the equipment and pipeline.
Product Parameters
产品型号 | A41H-16C |
阀体材质 | 铸钢 |
公称压力 | ≤1.6Mpa |
适用介质 | 水、空气、石油等 |
适用温度 | ≤300°C |
Product Size Reference

通径 | do | DN | L | L1 | ≈H |
DN20 | 15 | 20 | 100 | 85 | 275 |
DN25 | 20 | 25 | 100 | 85 | 275 |
DN32 | 25 | 32 | 115 | 100 | 285 |
DN40 | 32 | 40 | 120 | 110 | 285 |
DN50 | 40 | 50 | 135 | 120 | 355 |
DN65 | 50 | 65 | 140 | 130 | 390 |
DN80 | 65 | 80 | 160 | 135 | 394 |
DN100 | 80 | 100 | 170 | 160 | 500 |
DN125 | 100 | 125 | 190 | 190 | 570 |
DN150 | 125 | 150 | 205 | 195 | 585 |
DN200 | 150 | 200 | 240 | 230 | 710 |
DN250 | 200 | 250 | 350 | 320 | 905 |