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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
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Products

Globe valve

J41N type gas globe valve

Number of views:

1000

J41N type gas globe 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

【Product description】

J41N type PN40 steel globe valve (special globe valve for gas): manual, flange connection, straight-through type, seat sealing surface material is nylon plastic, nominal pressure PN40, valve body material is carbon steel globe valve.

【Product performance parameters】

Main performance parameters of J41N type PN40 steel globe valve
Model number	PN	Working pressure/ MPa	Applicable temperature/ ℃	Applicable media
J41N-40	40	4.0	≤150	Non-corrosive media such as petroleum gas and air

【Product parts and materials】

J41N type PN40 steel globe valve parts and materials
Model number	Material
Model number	Valve body, valve cover	Valve stem	Sealing surface	Packing
J41N-40	Carbon steel castings or forgings	Carbon steel castings or forgings	Iron-based alloy	Iron-based alloy

【Product shape and structure size】

J41N type PN40 steel globe valve shape and structure size (mm)
DN	L	D	D₁	D₂	b	z×ød	H	D₀	Weight /KG
10	130	90	60	40	16	4×ø14	198	120	4.5
15	130	95	65	45	16	4×ø14	233	120	5
20	150	105	75	55	16	4×ø14	275	140	7
25	160	115	85	65	16	4×ø14	285	160	9
32	180	135	100	78	18	4×ø18	302	160	12
40	200	145	110	85	18	4×ø18	355	200	17
50	230	160	125	100	20	4×ø18	373	240	24
65	290	180	145	120	22	8×ø18	408	280	33
80	310	195	160	135	22	8×ø18	436	320	44
100	350	230	190	160	24	8×ø23	480	360	60
125	400	270	220	188	28	8×ø25	558	400	89
150	480	300	250	218	30	8×ø25	611	400	130