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GB Globe Valve


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Standards

Design and manufacture as GB/T12235Face to face dimensions as GB/T12221End flange dimension as JB/T79Pressure test as JB/T9092

Test Pressure

Test Item		Shell Test	Seal Test	Back Seal Test	Air Seal Test
Medium		Water			Air
Unit		MPa	MPa	MPa	MPa
Nominal Pressure PN(MPa)	1.6	2.4	1.8	1.8	0.5~0.7
	2.5	3.8	2.8	2.8
	4	6	4.4	4.4
	6.4	9.6	7	7
	10	15	11	11
	16	24	18	18

Materials for Main Parts

Name	Material
Body/Bonnet	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Wedge	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Stem	F304	F304L	F316	F316L	2CR13	F304	F304	F304	F304
Stem Nut	Aluminium Bronze
Packing	PTFF				Graphite
Gasket	PTFF				Graphite
Gland	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Bolt	Stainless Steel				35CrMoA
Nut	Stainless Steel				45、35CrMoA
Handwheel	Cast Steel

Main Connection Dimensions

Type	DN(mm)	Dimension(mm)
Type	DN(mm)	L	D	D1	D2	D6	b-f	fi	z- Φd	H
H Z41W-64 Y H Z641W-64 Y H Z941W-64 Y	15	170	105	75	55	40	18-2	4	4- Φ14	185
	20	190	125	90	68	51	20-2	4	4- Φ18	200
	25	210	135	100	78	58	22-2	4	4- Φ18	225
	32	230	150	110	82	66	24-2	4	4- Φ23	280
	40	240	165	125	95	76	24-3	4	4- Φ23	300
	50	250	175	135	105	88	26-3	4	4- Φ23	360
	65	280	200	160	130	110	28-3	4	8- Φ23	385
	80	310	210	170	140	121	30-3	4	8- Φ23	400
	100	350	250	200	168	150	32-3	4.5	8- Φ25	450
	125	400	295	240	202	176	36-3	4.5	8- Φ30	540
	150	450	340	280	240	204	38-3	4.5	8- Φ34	630
	200	550	405	345	300	260	44-3	4.5	12- Φ34	820
	250	650	470	400	352	313	48-3	4.5	12- Φ41	960
	300	750	530	460	412	364	54-4	4.5	16- Φ41	1130
	350	850	595	525	475	422	60-4	5	16- Φ41	1300
	400	950	670	585	525	474	66-4	5	16- Φ48	1450
	450	1050	715	630	570	524	70-4	5	20- Φ48	1550
	500	1150	800	705	640	576	70-4	5	20- Φ54	1680
H Z41W-100 Y H Z641W-100 Y H Z941W-100 Y	15	170	105	75	55	40	20-2	4	4- Φ14	185
	20	190	125	90	68	51	22-2	4	4- Φ18	200
	25	210	135	100	78	58	24-2	4	4- Φ18	225
	32	230	150	110	82	66	24-2	4	4- Φ23	280
	40	240	165	125	95	76	26-3	4	4- Φ23	300
	50	250	195	145	112	88	28-3	4	4- Φ25	360
	65	280	220	170	138	110	32-3	4	8- Φ25	385
	80	310	230	180	148	121	34-3	4	8- Φ25	400
	100	350	265	210	172	150	38-3	4.5	8- Φ30	450
	125	400	310	250	210	176	42-3	4.5	8- Φ34	540
	150	450	350	290	250	204	46-3	4.5	12- Φ34	630
	200	550	430	360	312	260	54-3	4.5	12- Φ41	820
	250	650	500	430	382	313	60-3	4.5	12- Φ41	960
	300	750	585	500	442	364	70-4	4.5	16- Φ48	1130
	350	850	655	560	498	422	76-4	5	16- Φ54	1300
	400	950	715	620	558	474	80-4	5	16- Φ54	1450
	450	1050	770	675	615	524	84-4	5	16- Φ58	1550
	500	1150	870	760	690	576	90-5	5	20- Φ58	1680

Main Connection Dimensions

Type	DN(mm)	Dimension(mm)
Type	DN(mm)	L	D	D1	D2	b-f	z- Φd	H	Do
H J41W-16 Y H J641W-16 Y H J941W-16 Y	15	130	95	65	45	14-2	4- Φ14	190	100
	20	150	105	75	55	14-2	4- Φ14	200	120
	25	160	115	85	65	14-2	4- Φ14	225	140
	32	180	135	100	78	16-2	4- Φ18	235	160
	40	200	145	110	85	16-3	4- Φ18	265	200
	50	230	160	125	100	16-3	4- Φ18	280	220
	65	290	180	145	120	18-3	4- Φ18	350	240
	80	310	195	160	135	20-3	8- Φ18	360	280
	100	350	215	180	155	20-3	8- Φ18	410	320
	125	400	245	210	185	22-3	8- Φ18	450	350
	150	480	280	240	210	24-3	8- Φ23	480	400
	200	600	335	295	265	26-3	12- Φ23	600	450
	250	650	405	355	320	30-3	12- Φ25	720	550
	300	750	460	410	375	30-3	12- Φ25	950	650
	350	850	520	470	435	34-4	16- Φ25	1040	750
	400	950	580	525	485	36-4	16- Φ30	1150	800
	450	1050	640	585	545	40-4	20- Φ30	1250	850
	500	1150	705	650	608	44-4	20- Φ34	1380	950
H J41W-25 Y H J641W-25 Y H J941W-25 Y	15	130	95	65	45	16-2	4- Φ14	190	100
	20	150	105	75	55	16-2	4- Φ14	200	120
	25	160	115	85	65	16-2	4- Φ14	225	140
	32	180	135	100	78	18-2	4- Φ18	235	160
	40	200	145	110	85	18-3	4- Φ18	265	200
	50	230	160	125	100	20-3	4- Φ18	280	220
	65	290	180	145	120	22-3	8- Φ18	350	240
	80	310	195	160	135	22-3	8- Φ18	360	280
	100	350	230	190	160	24-3	8- Φ23	410	320
	125	400	270	220	188	28-3	8- Φ25	450	350
	150	480	300	250	218	30-3	8- Φ25	480	400
	200	600	360	310	278	34-3	12- Φ25	600	450
	250	650	425	370	335	36-3	12- Φ30	720	550
	300	750	485	430	390	40-4	16- Φ30	950	650
	350	850	550	490	448	44-4	16- Φ34	1040	750
	400	950	610	550	505	48-4	16- Φ34	1150	800
	450	1050	660	600	555	50-4	20- Φ34	1250	850
	500	1150	730	660	610	52-4	20- Φ41	1380	950

Main Connection Dimensions

Type	DN(mm)	Diieisienmm
Type	DN(mm)	L	D	D1	D2	D6	b-f	f1	z- Φd	H	D0
H J41W-40 Y H J641W-40 Y H J941W-40 Y	15	130	95	65	45	40	16-2	4	4- Φ14	190	100
	20	150	105	75	55	51	16-2	4	4- Φ14	200	120
	25	160	115	85	65	58	16-2	4	4- Φ14	225	140
	32	180	135	100	78	66	18-2	4	4- Φ18	235	160
	40	200	145	110	85	76	18-3	4	4- Φ18	265	200
	50	230	160	125	100	88	20-3	4	4- Φ18	280	220
	65	290	180	145	120	110	22-3	4	8- Φ18	350	240
	80	310	195	160	135	121	22-3	4	8- Φ18	360	280
	100	350	230	190	160	150	24-3	4.5	8- Φ23	410	320
	125	400	270	220	188	176	28-3	4.5	8- Φ25	450	350
	150	480	300	250	218	204	30-3	4.5	8- Φ25	480	400
	200	600	375	320	282	260	38-3	4.5	12- Φ30	600	450
	250	650	445	385	345	313	42-3	4.5	12- Φ34	720	550
	300	750	510	450	408	364	46-3	4.5	16- Φ34	950	650
	350	850	570	510	465	422	52-4	5	16- Φ34	1050	750
	400	950	655	585	535	474	58-4	5	16- Φ41	1170	800
	450	1050	680	610	560	524	60.4	5	20- Φ41	1400	850
H J41W-64 Y H J641W-64 Y H J941W-64 Y	15	170	105	75	55	40	18-2	4	4- Φ14	200	120
	20	190	125	90	68	51	20-2	4	4- Φ18	210	140
	25	210	135	100	78	58	22-2	4	4- Φ18	235	160
	32	230	150	110	82	66	24-2	4	4- Φ23	265	200
	40	260	165	125	95	76	24-3	4	4- Φ23	330	220
	50	300	175	135	105	88	26-3	4	4- Φ23	360	240
	65	340	200	160	130	110	28-3	4	8- Φ23	400	280
	80	380	210	170	140	121	30-3	4	8- Φ23	480	320
	100	430	250	200	168	150	32-3	4.5	8- Φ25	530	350
	125	500	295	240	202	176	36-3	4.5	8- Φ30	600	400
	150	550	340	280	240	204	38-3	4.5	8- Φ34	680	450
	200	650	405	345	300	260	44-3	4.5	12- Φ34	750	550

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Jagon Valve is a company engaged in stainless steel valves, general-purpose valves, etc. product design, manufacture, marketing, service and trade as a professional manufacturer.

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