Manual Flange Gate Valve

Z41H, Z41W Manual Flange Gate Valve (WCB,CF8,CF8M,Ti,Ni）
1.Type: Z41H, Z41W
2.Size: DN40~600mm
3.Pressure: 1.6～6.4MPa
4.Material: Cast steel, Stainless steel, Etc.

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Product Description

Manual Flange Gate Valve Specifications
Nominal pressure:	1.6 / 2.5 / 4.0 / 6.3 / 10.0 / 16.0Mpa
Shell:	2.4 / 3.8 / 6.0 / 9.6 / 15.0 / 24.0Mpa
Back eal :	1.8 / 2.8 / 4.4 / 7.0 / 11.0 /18.0 Mpa
Liquid seal :	1.8 / 2.8 / 4.4 / 7.0 / 11.0 /18.0 Mpa
Gas seal :	0.6Mpa
Valve body material:	WCB(C) / CF8 (P) / CF3 (PL) / CF8M (R) / CF3M (RL)
Suitable medium：	water / steam / oil products / nitric acid / acetic acid
Suitable temperature:	-29℃-425℃

Manual Flange Gate Valve Materials Of Main Parts
Body	Carbon steel	Cr,Ni, steel	Cr,Ni,Mo,Ti steel	Cr,Mo steel
Bonnet
Wedge disc	Carbon steel+Carbide alloy or stainless steel	Stainless steel, Carbide alloy	Stainless steel, Carbide alloy	Alloy steel, Carbide alloy
Seal
Stem	Cr.stainless steel	Cr,Ni,Ti stainless steel	Cr,Ni,Ti stainless steel	Cr,Mo,Ai steel
Stem Nut	Copper alloy
Packing	Graphite,asbestos coils	Dipping polytetrafluo -roethylene	Asbestos coil	Flexible graphite
Hand wheel	Malleable cast iron

Manual Flange Gate Valve

The main dimensions and connection dimensions
GB 1.6MPa Unit：mm
DN(mm)	L	D	D1	D2	b	f	Z-Φd	H	H1	D0	WT (kg)
DN(mm)	L	D	D1	D2	b	f	Z-Φd	H	H1	D0	WT (kg)
Z40 /41 / H / Y /-16C / P / R / I
40	200	145	110	85	16	3	4-18	300	352	200	18
50	250	160	125	100	16	3	4-18	358	438	240	29
65	265	180	145	120	18	3	4-18	375	450	240	33
80	280	195	160	135	20	3	8-18	433	528	280	46
100	300	215	180	155	20	3	8-18	502	620	320	63
125	325	245	210	185	22	3	8-18	612	753	360	108
150	350	280	240	210	24	3	8-23	676	847	360	134
200	400	335	295	265	26	3	12-23	820	1039	400	192
250	450	405	355	320	30	3	12-25	969	1245	450	273
300	500	460	410	375	30	3	12-25	1142	1472	560	379
350	550	520	470	435	34	4	16-25	1280	1450	640	590
400	600	580	525	485	36	4	16-30	1452	1887	640	850
450	650	640	585	545	40	4	20-30	1541	2011	720	907
500	700	705	650	608	44	4	20-34	1676	2181	720	958
600	800	840	770	718	48	5	20-41	1874	2346	800	1112

GB 2.5MPa Unit：mm
DN(mm)	L	D	D1	D2	b	f	Z-Φd	H	H1	D0	WT (kg)
DN(mm)	L	D	D1	D2	b	f	Z-Φd	H	H1	D0	WT (kg)
Z40 /41 / H / Y /-25C / P / R / I
40	200	145	110	85	18	3	4-18	300	352	200	18
50	250	160	125	100	20	3	4-18	358	438	240	28
65	265	180	145	120	22	3	8-18	375	450	240	33
80	280	195	160	135	22	3	8-18	433	528	280	46
100	300	230	190	160	24	3	8-23	502	620	320	64
125	325	270	220	188	28	3	8-25	612	753	360	116
150	350	300	250	218	30	3	8-25	676	847	360	141
200	400	360	310	278	34	3	12-25	820	1039	400	213
250	450	425	370	332	36	3	12-30	969	1245	450	290
300	500	485	430	390	40	4	16-30	1142	1472	560	400
350	550	550	490	448	44	4	16-34	1280	1450	640	631
400	600	610	550	505	48	4	16-34	1452	1887	640	900
450	650	660	600	555	50	4	20-34	1541	2011	720	1013
500	700	730	660	610	52	4	20-41	1676	2181	720	1166
600	800	840	770	718	56	5	20-41	1874	2346	800	1258

GB 4.0MPa Unit：mm
DN(mm)	L	D	D1	D2	D6	b	f	f2	Z-Φd	H	H1	D0	WT (kg)
DN(mm)	L	D	D1	D2	D6	b	f	f2	Z-Φd	H	H1	D0	WT (kg)
Z40 /41 / H / Y /-40C / P / R / I
40	200	145	110	85	76	18	3	4	4-18	323	369	200	16.5
50	250	160	125	100	88	20	3	4	4-18	372	440	280	29
65	265	180	145	120	110	22	3	4	8-18	395	473	280	39
80	280	195	160	135	121	22	3	4	8-18	457	552	320	52
100	300	230	190	160	150	24	3	4.5	8-23	552	671	360	80
125	325	270	220	188	176	28	3	4.5	8-25	634	726	400	127
150	350	300	250	218	204	30	3	4.5	8-25	708	883	400	154
200	400	375	320	282	260	38	3	4.5	12-30	858	1086	450	263
250	450	445	385	345	313	42	3	4.5	12-34	1015	1298	560	368
300	500	510	450	408	364	46	4	4.5	16-34	1203	1535	640	547
350	550	570	510	465	422	52	4	5	16-34	1341	1678	640	679
400	600	655	585	535	474	58	4	5	16-41	1492	1903	720	953

GB 6.4MPa Unit：mm
DN(mm)	L	D	D1	D2	D6	b	f	f2	Z-Φd	H	H1	D0	WT (kg)
DN(mm)	L	D	D1	D2	D6	b	f	f2	Z-Φd	H	H1	D0	WT (kg)
Z40 /41 / H / Y /-64C / P / R / I
40	240	165	125	95	76	24	3	4	4-23	360	389	240	29
50	250	175	135	105	88	26	3	4	4-23	372	448	280	34
65	280	200	160	130	110	28	3	4	8-23	395	475	280	43
80	310	210	170	140	121	30	3	4	8-23	458	553	320	60
100	350	250	200	168	150	32	3	4.5	8-25	553	679	360	89
125	400	295	240	202	176	36	3	4.5	8-30	638	779	400	140
150	450	340	280	240	204	38	3	4.5	8-34	718	893	450	207
200	550	405	245	300	260	44	3	4.5	12-34	873	1100	560	325
250	650	470	400	352	313	48	3	4.5	12-41	1053	1332	640	467
300	750	530	460	412	364	54	4	4.5	16-41	1203	1535	640	590

GB 10.0MPa Unit：mm
DN(mm)	L	D	D1	D2	D6	b	f	f2	Z-Φd	H	H1	D0	WT (kg)
DN(mm)	L	D	D1	D2	D6	b	f	f2	Z-Φd	H	H1	D0	WT (kg)
Z40 /41 / H / Y /-100C / P / R / I
40	240	165	125	95	75	26	3	4	4-23	360	389	280	51
50	250	195	145	112	85	28	3	4	4-25	490	558	360	60
65	280	220	170	138	110	32	3	4	8-25	540	622	400	70
80	310	230	180	148	115	34	3	4	8-25	573	671	400	89
100	350	265	210	172	145	38	3	4.5	8-30	575	671	400	130
125	400	310	250	210	175	42	3	4.5	8-34	744	892	560	223
150	450	350	290	250	205	46	3	4.5	12-34	800	972	560	295
200	550	430	360	312	265	54	3	4.5	12-41	800	972	560	559
250	650	500	430	382	320	60	3	4.5	12-41	1050	1305	640	640
300	750	585	500	442	/	70	4	4.5	16-48	1208	1506	640	730

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