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About

Beijing Valve General Factory Co., Ltd., formerly known as Beijing Valve General Factory, was established in 1952. It is a key backbone enterprise of the former Ministry of Machinery Industry manufacturing high and medium pressure valves and steam traps.
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News 
News

Beijing Valve General Factory Co., Ltd. is a member of the material supply network of large enterprises such as China National Petroleum Corporation, China Petrochemical Corporation, and State Electric Power Corporation.
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- Industry news
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Product

It has been rated as a famous trademark of Beijing since 2009, and has won the “National High-tech Enterprise Certificate” for seven consecutive years.
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Technical 
Technical

The vice chairman unit of the National Valve Industry Association and a member unit of the National Quality Inspection Association.Obtained a municipal valve R&D center institution.
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Application 
Application

The product varieties of Beijing Valve Factory include various types of steam trap valves, liquefied petroleum gas gate valves, globe valves, ball valves, check valves, butterfly valves, high temperature...
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- Domestic performance
- Foreign performance
Careers 
Careers

There is currently 1 pressure pipeline expert committee member of the State Administration of Market Supervision and Administration.One member of the National Valve Standardization Technical Committee is responsible for the review of valve standards.
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- Recruitment position
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Products

Gate valve

Z41Y American standard wedge gate valve

Number of views:

1000

Z41Y American standard wedge gate valve

Retail price

0.0

元

Market price

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元

Number of views:

1000

Product serial number

Quantity

Stock:

服务热线010-8928 3399

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企业荣誉企业风采

Product introduction

Parameters

Product description

Z41Y type 150 (Lb)~600(Lb) flange gate valve: manual, flange connection, open rod wedge type rigid single gate, seat sealing surface material is cemented carbide, pressure level 150 (Lb)~600(Lb), valve body material is carbon steel (Z41Y-150(Lb)~600(Lb)), stainless steel (Z41Y-150(Lb)P~600(Lb)P) American standard gate valve.

Product performance parameters

Model number	Pressure level（Lb）	Applicable temperature/℃	Applicable media
Z41Y-150(Lb)~600(Lb)	150~600	≤425	Water, steam, oil, etc.
Z41Y-150(Lb)P~600(Lb)P	150~600	≤150	Corrosive media such as nitric acid

Product parts and materials

Model number	Material
Model number	Valve body, valve cover	Valve stem	Gate	Packing, washer
Z41Y-150(Lb)~600(Lb)	WCB	2Cr13	WCB	V-shaped PTFE, flexible graphite ring, flexible graphite winding pad, PTFE sheet
Z41Y-150(Lb)P~600(Lb)P	ZG1Cr18Ni9Ti	1Cr18Ni9Ti	ZG1Cr18Ni9Ti

Product shape and structure size

Z41Y type 150 (Lb) flange gate valve main shape and structure size (mm)
DN/in	L	H	D	D₁	D₂	b	z×Φd	D₀
2	178	409	152	120.5	92	19.1	4×Φ19	200
3	203	470	190	152.5	127	23.9	4×Φ19	250
4	229	590	229	190.5	157	23.9	8×Φ22	300
6	267	630	279	241.5	216	25.4	8×Φ22	300
8	292	960	343	298.5	270	28.5	8×Φ22	350
10	330	1158	406	362	324	30.2	12×Φ25	400
12	356	1378	483	432	381	31.8	12×Φ25	450
14	381	1543	533	176.5	413	35	12×Φ29	500
16	406	1738	597	539.5	470	36.6	16×Φ29	600
18	432	1959	635	578	533	39.7	16×Φ32	600
20	457	2214	698	635	584	42.9	20×Φ32	680
24	508	2599	813	749.5	692	47.7	20×Φ35	760
30	610	3183	985	914	857	74.5	28×Φ35	915
36	711	3737	1170	1086	1022	90.5	32×Φ41	915

Z41Y type 300 (Lb) flange gate valve main shape and structure size (mm)
DN/in	L	H	D	D₁	D₂	b	z×Φd	D₀
2	216	424	165	127	92	22.6	8×Φ19	200
3	283	656	210	168	127	28.5	8×Φ22	250
4	305	615	254	200	157	31.8	8×Φ22	250
6	403	795	318	270	216	36.6	12×Φ22	350
8	419	1012	381	330	270	41.3	12×Φ25	400
10	457	1231	444	387.5	324	47.7	16×Φ29	450
12	502	1450	521	451	381	50.8	16×Φ32	500
14	762	1645	584	514.5	413	57	20×Φ32	600
16	838	1814	648	571.5	470	57.2	20×Φ35	600
18	914	1943	711	628.5	533	60.4	24×Φ35	680
50	991	2154	775	686	584	63.5	24×Φ35	760
24	1143	2553	914	813	692	69.9	24×Φ41	915

Z41Y type 600 (Lb) flange gate valve main shape and structure size (mm)
DN/in	L	H	D	D₁	D₂	b	z×Φd	D₀
2	292	458	165	127	92	25.4	8×Φ19	250
3	356	570	210	168	127	31.8	8×Φ22	250
4	432	690	273	216	157	38.1	8×Φ25	350
6	559	910	356	292	216	47.7	12×Φ29	450
8	600	1064	419	349	270	55.6	12×Φ32	500
10	787	1257	508	432	324	63.5	16×Φ35	600
12	838	1468	559	489	381	66.7	20×Φ35	680
14	889	1623	603	527	413	69.9	20×Φ38	760
16	991	1816	686	603	470	76.2	20×Φ41	760
18	1092	2100	743	654	533	82.6	20×Φ45	915
20	1194	2250	813	724	584	88.9	24×Φ45	950
24	1397	2730	940	838	692	102	24×Φ51	1000