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Imitation 41Y Z2 valve with purge holes
Product Name:
Imitation 41Y Z2 valve with purge holes
Description:

带吹扫孔闸阀 Z2仿41Y 

产品描述
主要特点及作用:
 ①本系列闸阀主体为楔式单闸板双向密封、结构简单、紧凑、密封可靠。
  ②主要特点及用途:吹扫装置可对易结焦、颗粒状介质的管路、阀门等进行清洗、冲刷、有效地提高系统的使用寿命。
  ③Z1仿、Z2仿系列带吹扫孔闸阀适用于水、蒸汽、烟气、油品或雾状、粉末状、颗粒状等介质的管路上,作为启闭装置用,尤其适用于石化行业输油和催化裂变系统,起启闭、清洗冲刷管道的作用。
材料选用表:

零件名称
材料代号
阀体、阀盖
闸板
阀杆
阀杆螺母
填料
垫片
适用温度
(℃)
适用介质
C
WCB
2Cr13
ZQAL9-4
石墨石棉盘根
橡胶石棉板
≤450
水、蒸汽、油品
I
铬钼钢
铬镍钛钢
合金钢
耐高温石棉盘根
不锈钢带与石棉板
≤530
P
铬镍钛不锈钢
1Cr18Ni9Ti
柔性石墨
耐酸石棉缠绕式垫片
≤200
硝酸类


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