Zhejiang Yongding Valve Co. Ltd.

русский

PRODUCTS SERIES

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

Check valve	Current position : Home > About us > Check valve

【产品用途】

H41H、H41Y 型 PN16~PN100 升降式钢制止回阀是生产过程调节系统中的重要环节之一，是控制管道内介质单向流向的阀门，阻止介质倒流。

【产品特点】

1、H41H、H41Y 型升降式钢制止回阀具有结构简单，动作可靠，维修方便等优点，广泛应用于净化设备、石油、化工、冶金、电力、轻纺等生产过程中

2、当介质由阀体箭头所示流向进入阀体，介质的压力作用在阀瓣上产生向上的推力，当介质推力大于阀瓣重力时，阀门打开。当阀后介质压力作用在阀瓣上的力加上阀瓣自身重力大于阀前压力作用在阀瓣上的力时，阀门关闭，阻止介质倒流

【性能参数】

型号		H41H-16C~100	H41Y-16C~100	H41W-16P~100
工作压力（MPa）		1.6~10.0
适用温度（℃）		≤425		≤150
适用介质		水、蒸汽、油品		弱腐蚀性介质
材料	阀体、阀盖	碳钢		铬镍钛不锈钢
	密封面	堆焊铬不锈钢	堆焊硬质合金	铬镍钛不锈钢
	垫片	钢带石墨参缠绕		聚四氟乙烯

主要外形和连接尺寸

公称通径	主要外形尺寸和连接尺寸
公称通径	L	D	D1	D2	b	Z-d	H
H41H-16C H41W-16C H41W-16P H41W-16R H41W-16I
15	130	95	65	45	14	4-14	77
20	150	105	75	55	14	4-14	77
25	160	115	85	65	14	4-14	80
32	180	135	100	75	16	4-18	85
40	200	145	110	85	16	4-18	95
50	230	160	125	100	16	4-18	105
65	290	180	145	120	18	4-18	120
80	310	195	160	135	20	8-18	130
100	350	215	180	155	20	8-18	140
125	400	245	210	185	22	8-18	155
150	480	280	240	210	24	8-23	180
200	600	335	295	265	26	12-23	215
250	730	405	355	320	30	12-25	260
300	850	460	410	375	34	12-25	315
H41H-25 H41W-25 H41W-25P H41W-25R H41W-25I
15	130	95	65	45	16	4-14	100
20	150	105	75	55	16	4-14	105
25	160	115	85	65	16	4-14	120
32	180	135	100	78	18	4-18	130
40	200	145	110	85	18	4-18	135
50	230	160	125	100	20	4-18	149
65	290	180	145	120	22	8-18	160
80	310	195	160	135	22	8-18	169
100	350	230	190	160	24	8-23	194
125	400	270	220	180	28	8-25	222
150	480	300	250	218	30	8-25	255
200	600	360	310	278	34	12-25	305
250	730	425	370	332	36	12-30	355
300	850	485	430	390	40	16-30	410

【Last one】·旋启式止回阀H44H 【Next article】·对夹式止回阀H71H

ABOUT YONGDING

Company Culture Yongding Chronicle Mister speech Honor

PRODUCTS

ball valve butterfly valve Gate valve Hydraulic control valve Balance valve Check valve Plug valve Breathing valve Pressure relief valve Regulating valve Globe valve Power station valve Power station valve Oil field valve

TECHNICAL SERVICE

Service Factory inspection Quality standard Throughput

INDUSTRY PROJECT

Water treatment industry Metallurgical Industry Heating industry Natural gas industry Petroleum Industry Chemical industry Electric power industry Boiler industry