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弹簧封闭全启式安全阀A42Y型
排放压力
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
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-100Ps0.1～0.6
Ps1.3～2.5
Ps1.6～4.0
Ps3.2～6.4
Ps5.0～10.0Ps<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-100PPs0.1～0.6
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-40RPs0.1～0.6
Ps1.3～2.5
Ps1.6～4.0腐蚀性气体
corrosiveness gas
-40～150