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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. It has a history of producing various types of valves for more than 70 years.
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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...
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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

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

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...
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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...
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北京总部:
北京市大兴区庞各庄镇绿海路3号

生产基地:
河北省邯郸市成安县聚良大道北8号

南方区域: 18800004070

北方区域: 13811335563

防伪查询: 18811039510

邮箱：bvmcvv@163.com

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Z40H national standard gate valve

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产品介绍

参数

Product adoption standard

Structure	Bolt valve cover open rod bracket structure
Drive mode	Manual, gear-driven, electric
Design standard	GB/T 12234
Structure length	GB/T 12221
Connecting flange	GB/T9113、 JB/T 79、HG20592
Test and inspection	GB/T 13927、JB/T 9092

Note: The size of the gate connection flange and butt welding end can be designed and manufactured according to user requirements.

Main parts and materials

Serial number	Part name	material
1	Valve body	WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M
2	Gate	WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M
3	Valve seat	A105、304、1Cr5Mo、12Cr1MoV
4	Valve stem	1Cr13、2Crl3 、 l2Cr18Ni9 06Cr18Ni2Mo2Ti、20Cr1Mo1V、25Cr2MoV
5	Double-headed stud	35CrMoA、06Crl9Ni10 06Crl7Ni12Mo2、 25Cr2MoV
6	Hexagon nut	45、 35CrMoA 、25Cr2MoV 06Cr19Ni10、 OCr17Ni12Mo2
7	Gasket	Flexible graphite + stainless steel
8	Upper sealing seat	06Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoV 12Crl3、20Cr13、12Cr18Ni9
9	Valve cover	WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M
10	Packing	Flexible graphite
11	Packing sleeve	1Cr13、2Cr13、12Cr18Ni9、06Cr18Ni12Mo2Ti
12	Packing gland	WCB、CF8、CF8M、CF8C、CF3、CF3M
13	Stem nut	Copper alloy
14	handwheel	KTH350-10、 QT400-17

Main dimensions and weight

Transmission method			manual
PN	DN	L	H0	D0	重量(kg)
1.6	15	130	170	120	5
	20	150	190	140	6.5
	25	160	205	160	9
	32	180	270	180	12
	40	200	310	200	26.5
	50	250	358	240	29
	65	265	373	240	33
	80	280	435	280	45
	100	300	500	300	62
	125	325	614	320	106
	150	350	674	360	135
	200	400	818	400	193
	250	450	969	450	273
	300	500	1145	560	380
	350	550	1280	640	590
	400	600	1452	640	850
	450	650	1541	720	910
	500	700	1676	720	960
	600	800	1874	800	1115
	700	900	2083	800	―
	800	1000	2400	950	―
	900	1100	2950	1000	―
	1000	1200	3245	1000	―
	1200	1300	3850	1100	―
2.5	15	130	170	120	5.5
	20	150	190	140	7
	25	160	205	160	11
	32	180	270	180	14
	40	200	310	200	30
	50	250	358	240	34
	65	265	373	240	36
	80	280	435	280	50
	100	300	500	300	69
	125	325	614	320	116
	150	350	374	360	141
	200	400	818	400	192
	250	450	969	450	207
	300	500	1145	560	400
	350	550	1280	640	631
	400	600	1452	640	900
	450	650	1541	720	1013
	500	700	1676	720	1166
	600	800	1874	800	1258
	700	900	2083	800	―
	800	1000	2400	950	―
	900	1100	2950	1000	―
	1000	1200	3245	1000	―
	1200	1300	3950	1200	―
4.0	15	130	135	120	6
	20	150	190	140	8
	25	160	205	160	12
	32	180	270	180	15
	40	200	310	200	31
	50	250	371	280	34
	65	280	391	280	39
	80	310	455	320	52
	100	350	551	360	80
	125	400	628	400	127
	150	450	708	400	154
	200	550	885	460	263
	250	650	906	560	368
	300	750	1203	640	547
	350	850	1341	640	679
	400	950	1492	720	953
	500	1150	―	―	―
	600	1350	―	―	―
	700	1450	―	―	―
	800	1650	―	―	―
6.4	15	170	140	100	7
	20	190	140	100	9
	25	210	215	180	12
	32	230	270	180	16
	40	240	345	200	32
	50	250	470	200	39
	65	280	520	250	43
	80	310	570	300	60
	100	350	700	300	89
	125	400	780	350	140
	150	450	850	350	207
	200	550	1035	400	325
	250	650	1050	560	467
	300	750	1470	640	590
	350	850	―	―	―
	400	950	―	―	―
	500	1150	―	―	―
	600	1350	―	―	―
10.0	40	240	360	320	50
	50	350	490	360	60
	65	280	540	400	70
	80	310	572	400	100
	100	350	573	400	110
	125	400	744	560	180
	150	450	800	560	250
	200	550	800	560	360
	250	650	1050	600	420
	300	750	1200	640	530
	350	850	―	―	―
	400	950	―	―	―
	500	1150	―	―	―
16.0	40	260	395	320	26
	50	300	612	360	73
	65	340	677	360	110
	80	390	686	400	141
	100	450	751	450	185
	125	525	868	560	320
	150	600	997	640	462
	200	750	1224	720	711
	250	850	―	―	―
	300	950	―	―	―
25.0	50	350	350	360	69
	65	410	410	400	90
	80	470	470	400	133
	100	550	550	560	246
	125	650	650	560	480
	150	750	750	640	700
	200	832	832	720	1075
	250	991	991	800	1980

Statement: All text, data, and pictures in this article are only applicable for reference. For details such as valve performance parameters, structure size parameters, and price, please contact us at 010-89283399.