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National standard welded gate valve Z61H

National standard welded gate valve Z61H

Product drawing

Product drawing.png

Product dimensions

1.6MPa	d	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	450	500	600
	L	mm	130	150	160	180	200	250	265	280	300	325	350	400	450	500	550	600	650	700	800
	H	mm	175	180	210	210	350	358	373	435	500	614	674	818	1225	1415	1630	1780	2050	2181	2599
	W	mm	180	180	200	200	200	240	240	280	320	360	360	400	450	500	500	600	720	720	720
2.5MPa	d	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	450	500	600
	L	mm	130	150	160	180	200	250	265	280	300	325	350	400	450	500	550	600	650	700	800
	H	mm	175	180	210	210	350	358	373	435	500	614	674	818	1225	1415	1630	1780	2050	2181	2599
	W	mm	180	180	200	200	200	240	240	280	320	360	360	400	450	500	500	600	720	720	720
4.0MPa	d	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	-	-	-
	L	mm	130	150	160	180	200	250	280	310	350	400	450	550	650	750	850	950	-	-	-
	H	mm	175	180	210	210	350	358	373	435	500	614	674	818	1225	1415	1630	1780	-	-	-
	W	mm	180	180	200	200	200	240	240	280	320	360	360	400	450	500	500	600	-	-	-
6.4MPa	d	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	-	-	-
	L	mm	170	190	210	230	240	250	280	320	350	400	450	550	650	750	850	950	-	-	-
	H	mm	175	180	210	230	350	359	373	435	500	614	674	818	970	1145	1280	1450	-	-	-
	W	mm	120	120	140	160	200	240	280	320	360	400	400	450	560	640	800	800	-	-	-
10.0MPa	d	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	-	-	-	-	-	-
	L	mm	170	190	210	230	240	250	280	310	350	400	450	550	650	-	-	-	-	-	-
	H	mm	175	180	210	230	350	359	373	435	500	614	674	818	970	-	-	-	-	-	-
	W	mm	120	120	160	180	240	280	320	360	400	450	560	640	720	-	-	-	-	-	-
16.0MPa	d	DN	15	20	25	32	40	50	65	80	100	125	150	200	-	-	-	-	-	-	-
	L	mm	170	190	210	230	240	300	340	390	450	525	600	750	-	-	-	-	-	-	-
	H	mm	175	180	210	230	350	359	373	435	500	614	674	818	-	-	-	-	-	-	-
	W	mm	120	120	140	160	200	240	280	320	360	400	400	450	-	-	-	-	-	-	-

Technical Documentation

1. Implement the standard GB/T12234-2019

2. Structural length standard GB/T12221-2005

3. Welding size standard GB9113 JB79

4. Testing standard GB/T13927 JB/T9092

Product Parts List

valve body/valve cover/valve plate	valve stem	sealing surface	shim	filler	Operating Temperature	Applicable Medium
WCB	2Cr13	13Cr	Enhanced flexible graphite	flexible graphite	≤425	Steam oil products
WCB	2Cr13	STL	13Cr/flexible graphite	Enhanced flexible graphite	≤425	Water

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