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

帶吹掃孔閘閥 Z2仿41Y 

產品描述
主要特點及作用:
 ①本系列閘閥主體為楔式單閘板雙向密封、結構簡單、緊湊、密封可靠。
  ②主要特點及用途:吹掃裝置可對易結焦、顆粒狀介質的管路、閥門等進行清洗、沖刷、有效地提高系統的使用壽命。
  ③Z1仿、Z2仿系列帶吹掃孔閘閥適用于水、蒸汽、煙氣、油品或霧狀、粉末狀、顆粒狀等介質的管路上,作為啟閉裝置用,尤其適用于石化行業輸油和催化裂變系統,起啟閉、清洗沖刷管道的作用。
材料選用表:

零件名稱
材料代號
閥體、閥蓋
閘板
閥桿
閥桿螺母
填料
墊片
適用溫度
(℃)
適用介質
C
WCB
2Cr13
ZQAL9-4
石墨石棉盤根
橡膠石棉板
≤450
水、蒸汽、油品
I
鉻鉬鋼
鉻鎳鈦鋼
合金鋼
耐高溫石棉盤根
不銹鋼帶與石棉板
≤530
P
鉻鎳鈦不銹鋼
1Cr18Ni9Ti
柔性石墨
耐酸石棉纏繞式墊片
≤200
硝酸類


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