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弹簧封闭带扳手安全阀A44Y型

排放压力
A44Y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
A44Y-16C
Ps0.1~0.6
Ps<0.3时
Ps-0.03
Ps≥0.03时
90%整定压力
setting≤1.1 x
整定压力
setting
pressure≥85%
整定压力
setting
pressure≥1/4
喉径
Throat
diameter 石油气、空气、非腐蚀性的气体
petroleum gas,air,non-corrosiveness gas ≤300℃
0.7
A44Y-25
Ps1.3~2.5
A44Y-40
Ps1.6~4.0
A44Y-64
Ps2.5~6.4
A44Y-100
Ps3.0~10.0