主要性能规范:Main technical data |
型号 Type |
A42Y-160 |
A42Y-320 |
A42Y-160P |
A42Y-320P |
A42Y-160R |
A42Y-320R |
整定压力范围 MPa Range of Adjusted pressure |
Ps8.0~16.0 |
Ps16.0~32.0 |
Ps8.0~16.0 |
Ps8.Ps16.0~32.0 |
Ps8.0~16.0 |
Ps16.0~32.0 |
密封试验压力 MPa sealing test pressure |
90%整定压力 setting pressure |
排放压力 MPa built-up pressure |
≤1.1 x 整定压力 setting pressure |
回座压力 MPa re-seating pressure |
≥85% 整定压力 setting pressure |
开启高度 mm Value Lift |
≥1/4 喉径 Throat diameter |
排量系数 coefficient of dischange |
0.7 |
适用温度 ℃ Suitable temperature |
-29~50 |
适用介质 Suitable medium |
空气、非腐蚀性的气体 air,non-corrosiveness gas |
弱腐蚀性气体 Feebly-corrosive gas |
强腐蚀性气体 corrosive gas |