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1 个月
J41H铸钢截止阀
J41H铸钢截止阀的启闭件是圆柱形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。国标截止阀只适用于全开和全关,一般不用来调节流量,定做时允许作调节和节流。公称压力1.6MPa-16.0MPa,工作温度-29~550℃的石油、化工、制药、化肥、电力行业 ...
仪表网
1 个月
J41H法兰式截止阀
J41H法兰式截止阀的启闭件是圆柱形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。国标截止阀只适用于全开和全关,一般不用来调节流量,定做时允许作调节和节流。公称压力1.6MPa-16.0MPa,工作温度-29~550℃的石油、化工、制药、化肥、电力 ...
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