安全阀A42Y-25:公称通径40mm,流道直径25mm,压力等级1.3~1.6MPa,公称压力2.5MPa,整定压力1.47 MPa,回座压力1.25MPa,开启高度≥6.25mm。适用温度≤300℃,排量系数0.75,排放压力1.52MPa
1个
A42Y-16C:公称通径40mm,流道直径25mm,压力等级0.25~0.4MPa,公称压力1.6MPa,整定压力0.36 MPa,回座压力0.28MPa,开启高度≥6.25mm。适用温度≤300℃,排量系数0.75,排放压力0.37MPa
1个
A48Y-100型弹簧式安全阀 : 公称通径40mm,压力等级8~10MPa,流道直径25mm,公称压力10MPa,整定压力8.8 MPa
2个
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