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Butterfly styled cushion check valve
Product Name：
 Butterfly styled cushion check valve
Description：

一、產品概述

　　本廠生產的H47X、H47H、HH47X、HH47H、H47XF、HDH47X型蝶式緩沖止回閥，主要用于工業供水、污水處理廠的水泵出口處，防止管網中介質逆流。自動消除破壞性水錘，從而保證水泵和管路不受損壞。該閥主要由閥體、伐瓣、緩沖性能好等特點，是工業用水和城市排污的最佳產品。

二、主要技術參數

公稱壓力：1.0～2.5MPa

公稱通經：40～1400mm

適用介質：水、油、污水、海水

適用溫度：0～80℃（如需要，可達200℃）

法蘭標準：GB/T 17241.6 GB/T 9113

試驗標準: GB/T 13927 AP1598

三、主要零部件材料

零件名稱
閥體
蝶板
閥桿
填料
密封圈
材料
灰鑄鐵、鑄鋼
灰鑄鐵、鑄鋼、球墨鑄鐵

不銹鋼
聚四氟乙烯

丁腈橡膠

四、主要外形連接尺寸 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　單位：mm

DN（mm)
200
250
300
350
400
450
500
600
700
800
900
1000
1200
1400
L
230
250
270
290
310
330
350
390
430
470
510
550
630
710
H
550
630
690
780
860
910
980
1070
1220
1320
1430
1550
1800
1980
B1
540
600
650
710
770
830
900
1090
1200
1320
1420
1550
1780
2000
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Keyword:Valve | inlet valve | Shanghai valve | Power Station Valve | Industrial Valve | Universal Valve | Chemical valve | High valve | high temperature valve | Shenzhen valve | Electric valve | China Valves
 
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