A42型 主要性能规范:Main technical data |
型号 type |
整定压力范围 MPa Range of Adjusted pressure
|
密封试验压力 MPa sealing test pressure
|
排放压力 MPa built-up pressure |
回座压力 MPa re-seating pressure |
开启高度 mm Value Lift |
适用介质 Suitable medium |
适用温度 ℃ Suitable temperature |
排量系数 coefficient of dischange |
A42Y-16C A42Y-25 A42Y-40 A42Y-64 A42Y-100 |
Ps0.1~0.6 Ps1.3~2.5 Ps1.6~4.0 Ps3.2~6.4 Ps5.0~10.0 |
Ps<0.3时
Ps-0.03
Ps≥0.03时
90%整定压力
|
≤1.1 x
整定压力
setting
pressure |
≥85%
整定压力
setting
pressure |
≥1/4
喉径
Throat
diameter |
空气、石油气、无腐蚀性的气体等 Air,petroleum gas,non-corrosiveness gas etc |
-29~300 |
0.7 |
A42Y-16P A42Y-25P A42Y-40P A42Y-64P A42Y-100P |
Ps0.1~0.6 Ps1.3~2.5 Ps1.6~4.0 Ps3.2~6.4 Ps5.0~10.0 |
弱腐蚀性气体 Weak corrosiveness gas |
-40~150 |
A42Y-16R A42Y-25R A42Y-40R |
Ps0.1~0.6 Ps1.3~2.5 Ps1.6~4.0 |
腐蚀性气体 corrosiveness gas
|
-40~150 |