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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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Products

Gate valve

Z41F46 type fluorine-lined wedge gate valve

Number of views:

1000

Z41F46 type fluorine-lined wedge gate valve

Z41F46 type PN16, PN25 fluorine plastic lined wedge gate valve: manual, flange connection, open rod wedge rigid single gate, seat sealing surface material is polytetrafluoroethylene, nominal pressure PN16~PN25, valve body material is gray cast iron fluorine plastic lined 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

Product performance parameters

Z41F₄₆ type PN16, PN25 fluorine plastic lined wedge gate valve main performance parameters
Model number	PN	Working pressure/MPa	Applicable temperature/℃	Applicable media
Z41F₄₆-16	16	1.6	≤150	Corrosive media
Z41F₄₆-16C
Z41F₄₆-25	25	2.5

Product parts and materials

Z41F₄₆ type PN16, PN25 fluorine plastic lining wedge gate valve parts and materials
Model number	Material
	Valve body, valve cover	Gate, valve stem	Stem nut	Packing	Handwheel
Z41F₄₆-16	Gray cast iron lined with fluorine plastic	Carbon steel lined with fluorine plastic	Ductile iron or aluminum bronze	PTFE	Ductile iron
Z41F₄₆-16C	Cast steel
Z41F₄₆-25

Product shape and structure size

Z41F₄₆ type PN16 fluorine plastic lined wedge gate valve main shape and structure size (mm)
DN	L	D	D₁	D₂	b	z×Φd	H	H₁	D₀	Weight/kg
40	240	145	110	85	16	4×Φ18	320	370	200	15
50	250	160	125	100	16	4×Φ18	350	405	200	20
65	270	180	145	120	18	4×Φ18	400	470	280	30
80	280	195	160	135	20	8×Φ18	460	560	280	38
100	300	215	180	155	20	8×Φ18	515	625	320	45
125	325	245	210	185	22	8×Φ18	570	690	360	70
150	350	280	240	210	24	8×Φ23	640	790	400	90
200	400	335	295	265	26	12×Φ23	700	910	450	150

DN	L	D	D₁	D₂	b	z×Φd	H	H₁	D₀	Weight/kg
40	240	145	110	85	16	4×Φ18	320	370	200	15
50	250	160	125	100	16	4×Φ18	350	405	200	20
65	270	180	145	120	18	4×Φ18	400	470	280	30
80	280	195	160	135	20	8×Φ18	460	560	280	38
100	300	215	180	155	20	8×Φ18	515	625	320	48
125	325	245	210	185	22	8×Φ18	570	690	360	76
150	350	280	240	210	24	8×Φ23	640	790	400	100
200	400	335	295	265	26	12×Φ23	700	910	450	165