H44X 橡胶瓣止回阀

HC44X止回阀又称逆止阀，其作用是防止管路中的介质倒流。启闭件靠介质流动和力量自行开启或关闭，以防止介质倒流的阀门叫止回阀。止回阀属于自动阀类，主要用于介质单向流动的管道上，只允许介质向一个方向流动，以防止发生事故。

Commodity name： H44X 橡胶瓣止回阀
Commodity ID： 1048150634693222400

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Product Description

一 HC44X橡胶板止回阀简介

二 HC44X止回阀的性能特点

HC44X橡胶板止回阀由阀体、阀盖、阀瓣和弹簧等组成，主要用于给排水系统、石油、化工等工业部门的管道出口处，防止介质逆流。由于本产品的封圈采用倾斜设计，关闭时间短，可减少水锤压力。阀瓣采用橡胶与钢板经高温压制而成，耐冲刷，密封性能好，产品结构简单、保养、维修、运输均很方便。

三零件材料

零件名称	材料
阀体、阀盖	球墨铸铁
阀瓣	球墨铸铁+EPDM
填料	EPDM
内六角螺母	不锈钢
垫片	EPDM

四主要技术参数

◆公称压力：1.0-1.6MPa

◆公称通经：50-400mm

◆工作温度：0～80℃

◆法兰标准：EN1092-2 /DIN3202 F6

◆试验标准：EN1074-1 and 2 /EN12266

◆适用介质：清水

◆驱动方式：自动

◆符合标准：DIN3202 F6/EN1074-3

五结构图

Size	L	D	C		B	n-d		b	f
DN50	200	165	125		99	4-19		20	3
DN65	240	185	145		118	4-19		20	3
DN80	260	200	160		133	4-19	8-19	22	3
DN100	300	220	180		154	8-19		22	3
DN125	350	250	210		184	8-19		24	3
DN150	400	285	240		210	8-23		24	3
DN200	500	340	295		265	8-23	12-23	26	3
DN250	600	405	350	355	319	12-23	12-28	27	3
DN300	700	460	400	410	370	12-23	12-28	28	4

Company Profile

Our products are mainly exported to Asia, Europe, South America, the Middle East and Southeast Asia and other regions. We are committed to every detail of production, from raw materials to production technology, design, processing and testing are strictly controlled, in order to ensure the excellent quality of products. We adhere to the quality first, reputation first, adhering to the concept of all customer service, actively advocate corporate culture, with excellent quality and comprehensive service to win customers. We sincerely welcome new and old customers at home and abroad to visit, guidance, work together, joint efforts, win win.

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