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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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- Company news
- Industry news
Product 
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
- Apply for a position
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Current location：

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Products

Butterfly valve

D943H/Y,D343 type three eccentric butterfly valve

Number of views:

1000

D943H/Y,D343 type three eccentric butterfly valve

Retail price

0.0

元

Market price

0.0

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

Main size of outside

Model: D34(6、7)2(3、4、5)F(X、H、W、Y)

Class	NPS (in)	Size (mm)								Worm gear device
Class	NPS (in)	Li	L2	L3	Ho	H	A	B	Do	Worm gear device
150	3	114	114	48	185	320	140	63	160	0 type
	4	127	127	54	195	342	140	63	160	0 type
	5	140	140	55	209	365	140	63	300	A type
	6	140	140	57	243	415	140	63	300	A type
	8	152	152	64	263	510	150	84	400	B type
	10	165	165	71	295	567	150	84	400	B type
	12	178	178	81	342	665	200	108	600	C type
	14	190	190	92	385	739	200	108	600	C type
	16	216	216	102	430	825	240	152	600	C type
	18	222	222	114	469	910	240	152	800	D type
	20	229	229	127	500	990	300	168	800	D type
	24	267	267	154	618	1210	320	192	800	D type
	28	292	292	229	746	1475	237	168	400	DA type
	32	318	318	241	810	1600	237	168	400	DA type
	34	330	330	241	875	1728	237	168	400	DA type
	40	410	410	300	965	1900	237	168	600	DB type
	48	470	470	254	1055	2100	237	168	600	DB type
	56	530	530	279	1163	2325	237	168	600	DB type
	60	570	570	318	1343	2600	237	168	600	DB type

Main size of outside

Model: D34(6、7)2(3、4、5)F(X、H、W、Y)

Class	NPS (in)	Size (mm)								Worm gear
Class	NPS (in)	L1	L2	L3	Ho	H	A	B	Do	Worm gear
300	3	180	180	48	141	395	140	63	300	A type
	4	190	190	54	205	355	140	63	400	B type
	5	200	200	55	215	378	140	63	400	B type
	6	210	210	59	260	430	150	84	600	C type
	8	230	230	73	273	523	150	84	600	C type
	10	250	250	83	315	600	200	108	600	D type
	12	270	270	92	362	693	200	108	800	D type
	14	290	290	117	405	772	240	152	800	D type
	16	310	310	133	440	862	300	168	800	DA type
	18	330	330	149	525	960	320	192	400	DA type
	20	350	350	159	603	1158	168	237	400	DA type
	24	390	390	181	693	1320	168	237	300	A type
600	3	180	180	54	250	500	140	63	400	B type
	4	190	190	64	340	595	140	63	600	C type
	5	200	200	70	395	680	200	108	600	C type
	6	210	210	78	423	730	240	152	600	C type
	8	230	230	102	445	855	300	168	800	D type
	10	250	250	117	536	1002	320	192	800	D type
	12	270	270	140	614	1150	168	237	800	D type
	14	290	290	155	674	1200	168	237	400	DA type
	16	310	310	178	823	1345	168	237	400	DA type