Zhejiang Yongding Valve Co. Ltd.

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Zhejiang Yongding Valve Co. Ltd.

Address: Wenzhou City, Zhejiang Province, Yongjia County Oubei five - star industrial area on the 3rd Jingdong Road
Tel: 86-0577-67321126 67920318 67920317
Cell phone: 86-13732008686
Contact: manager Chen 13758737865
Fax: 86-0577-67995661
QQ:1813139209
URL: http://www.yongdingv.com

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【产品用途】

HC42X、HC42T、HC42H 型 PN10~PN25 静音止回阀适用于给、排水、消防、暖通系统，可安装于水泵出口处，以防止介质倒流及水锤对泵的损坏。

【产品特点】

HC42X、HC42T、HC42H 型 PN10~PN25 静音止回阀内部流道采用流线型设计，压力损失极小，阀瓣启闭行程很短，停泵时可快速关闭，防止巨大的水锤声，形成静音效果。

【主要零部件材料】

零件名称	材料
阀体	铸铁、球墨铸铁、碳钢
导流体	铸铁、球墨铸铁、碳钢
阀座	青铜、铬不锈钢
阀瓣	青铜、铬不锈钢
轴	青铜、铬不锈钢
弹簧	不锈钢

主要外形和连接尺寸

型号	公称通径	D1		D2		D3		N-ΦD		L
型号	公称通径	1.0MPa	1.6 MPa	1.0MPa	1.6 MPa	1.0MPa	1.6 MPa	1.0MPa	1.6 MPa	L
CVKR-0300	DN300	370		400	410	460		12-13	12-28	181
CVKR-0350	DN350	429		460	470	520		16-23	16-28	184
CVKR-0400	DN400	480		515	525	580		16-28	16-31	191
CVKR-0450	DN450	530		565	585	640		20-28	20-31	203
CVKR-0500	DN500	582		620	650	715		20-28	20-34	219
CVKR-0600	DN600	682		725	770	810	840	20-31	20-37	222
CVKR-0700	DN700	794		840	840	895	910	24-31	24-37	280
CVKR-0800	DN800	901		950	950	1015	1025	24-34	24-40	356
CVKR-0900	DN900	1001		1050	1050	1125	1125	28-40	28-40	368
CVKR-1000	DN1000	1112		1160	1170	1230	1255	28-43	28-43	432
CVKR-1200	DN1200			1380	1390	1455	1485	32-49	32-49	524

【结构图片】

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