HC42X止回阀2-苏州昭和阀门有限公司手机版

详细介绍

HC42X止回阀产品概况

HC42X止回阀产品简介:

HC42X止回阀产品可用在清水、污水、海水等介质的排水水泵出口管道上，既能用于防止停泵时有压水流对水泵的冲击，又能防止介质的倒流，保证管线的使用安全。它具有结构新颖、体积小、重量轻、流体阻力小、密封可靠、启闭平稳、使用寿命长、关闭无噪声等特点。

Product Brief Introduction:

The valve is installed at the outlet of pump and suited to prevent media from flowing backwards and eliminate effectively damageable water hammer in pipelines flowing media of fresh water , polluted water , sea water. It has character as followings: modern structure ,small volume ,light weight ,low resistance ,reliable seal ,stable operation , long duration ,small volume.

HC42X止回阀主要性能参数：Main Performance Parameters:

公称压力Nominal Pressure( bar)		10	16	25
试验压力（MPa） TestingPressure	壳体Shell	1.5	2.4	3.75
	密封Seal	1.1	1.76	2.75
铸铁法兰连接标准 Cast Iron Flange Standard		GB/T 17241.6-98
铸钢法兰连接标准 Carbon Steel Flange Standard		GB/T 9113.1-2000

HC42X止回阀主要零部件材质：Materials of Main Parts:

名称 Name	材料 Material
阀体，导流体 Body, Flow deflector	铸铁，球墨铸铁，铸钢 Cast Iron，Ductile Bronze，Carbon Steel
阀座，轴瓦，阀瓣，轴 Seat, Bearing bush, Valve petal, Stem	青铜或不锈钢Bronze，Stainless Steel
弹簧Spring	不锈钢Stainless Steel

HC42X止回阀主要外形尺寸及连接尺寸：Outline Dimensions & Connection Dimensions:

DN(mm)	L
50	120
65	150
80	180
100	240
125	300
150	350
200	450
250	500
300	550
350	575
400	600
450	650
500	700

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