Z941H/W PN10-4.0 electric flange gate valve

Product Name: Electric Flange Gate Valve

Product model: Z941H

Product caliber: DN40～DN1400

Product pressure: 1.0-4.0Mpa

Product materials: cast steel, stainless steel, alloy steel, etc

Product Introduction: Manufacturing Standards: Chinese GB, Ministry of Machinery JB, Chemical Standard HG, American API ANSI、 German standard DIN, Japanese JIS JPI、 British standard BS production. Valve body material: copper, cast iron, cast steel, carbon steel WCB、WC6、WC9、 20 #, 25 #, forged steel A105、F11、F22、 Stainless steel, 304, 304L, 316, 316L, chromium molybdenum steel, low-temperature steel, titanium alloy steel, etc. The working pressure ranges from 1.0Mpa to 50.0Mpa. Working temperature: -196 ℃ -650 ℃. Connection methods: internal thread, external thread, flange, welding, butt welding, socket welding, sleeve, clamp. Drive modes: manual, pneumatic, hydraulic, electric.

Main features and applications of Z941H/W electric flange gate valve

1. Compact structure, reasonable design, good valve rigidity, smooth channel, and low flow resistance coefficient.

2. The sealing surface is made of stainless steel and hard alloy, with a long service life.

3. Adopting flexible graphite packing board, reliable sealing, and easy and flexible operation.

4. Drive modes include manual, electric, pneumatic, gear transmission, and structural form; Elastic wedge single valve, rigid wedge single valve plate, and double gate type.

5. Widely applicable as an opening and closing device for connecting or cutting off the medium in oil, water, and steam pipelines in petroleum, chemical, and thermal power plants.

Design and Manufacturing Standards for Z941H/W Electric Flange Gate Valve

1. Design and manufacture according to GB/T12234-89

2. The structural length shall be in accordance with GB/T12221-89

3. The flange connection size is as follows: JB/T79-94

4. Valve inspection and testing shall be conducted in accordance with GB/T13927-92

Main Performance Specification for Z941H/W Electric Flange Gate Valve

Nominal pressure (MPa)	Test pressure (MPa)
Nominal pressure (MPa)	housing	Sealing (liquid)	Sealing (gas)	Upper seal
1.6	2.4	1.76	0.6	1.76
2.5	3.8	2.75	0.6	2.75
4.0	6.0	4.4	0.6	4.4
6.4	9.6	7.04	0.6	7.04

Application scope of Z941H/W electric flange gate valve

Shell material	Applicable media	Applicable temperature (℃)
Carbon steel (Type C)	Water, steam, oil products	≤425
Chromium nickel titanium steel (P-type)	Nitric acid	≤200
Chromium nickel molybdenum titanium steel (R-type)	Acetic acid	≤200
Chromium molybdenum steel (Type I)	Water, steam, oil products	≤550

Main connections and external dimensions of Z941H/W electric flange gate valve (PN16)

Nominal diameter DN (in)	Main external dimensions and connection dimensions (mm)								Electric device model
	L	D	D1	D2	b	f	z-Φd	H
Z941H/W electric flange gate valve
40	200	145	110	85	16	3	4-Φ18	595	ZB15
50	250	160	115	100	16	3	4-Φ18	653	ZB15
65	265	180	145	120	18	3	4-Φ18	665	ZB15
80	280	195	160	135	20	3	8-Φ18	725	ZB15
100	300	215	180	155	20	3	8-Φ18	787	ZB15
125	325	245	210	185	22	3	8-Φ18	806	ZB20
150	350	280	240	210	24	3	8-Φ23	955	ZB20
200	400	335	295	265	26	3	12-Φ23	1105	ZB40
250	450	405	355	320	30	3	12-Φ25	1343	ZB40
300	500	460	410	375	30	3	12-Φ25	1516	ZC45
350	550	520	470	435	34	4	16-Φ25	1678	ZC45
400	600	580	525	485	36	4	16-Φ30	1849	ZC90
450	650	640	585	545	38	4	20-Φ30	1937	ZC90
500	700	705	650	608	42	4	20-Φ34	2234	ZC120
600	800	840	770	718	46	5	20-Φ41	2432	ZC180
700	900	910	840	788	48	5	24-Φ41	2489	ZC250
800	1000	1020	950	898	50	5	24-Φ41	2643	ZC350
900	1100	1125	1050	998	52	5	28-Φ41	2945	ZC500
1000	1200	1255	1170	1110	54	5	28-Φ42	3083	ZC500
1200	1350	1485	1390	1325	56	5	32-Φ48	3382	ZC800
1400	1500	1685	1590	1525	58	5	36-Φ48	3718	ZC1000

Main connections and external dimensions of Z941H/W electric flange gate valve (PN25)

Nominal diameter DN (in)	Main external dimensions and connection dimensions (mm)								Electric device model
	L	D	D1	D2	b	f	z-Φd	H
Z941H/W electric flange gate valve
40	200	145	110	85	18	3	4-Φ18	595	ZB15
50	250	160	125	100	20	3	4-Φ18	653	ZB15
65	265	180	145	120	22	3	8-Φ18	665	ZB15
80	280	195	160	135	22	3	8-Φ18	725	ZB15
100	300	230	190	160	24	3	8-Φ23	787	ZB20
125	325	270	220	188	28	3	8-Φ25	902	ZB20
150	350	300	250	218	30	3	8-Φ25	955	ZB20
200	400	360	310	278	34	3	12-Φ25	1105	ZB40
250	425	425	370	332	36	3	12-Φ30	1343	ZB40
300	450	485	430	390	40	4	12-Φ30	1516	ZC60
350	550	550	490	448	44	4	16-Φ30	1678	ZC60
400	600	610	550	505	48	4	16-Φ34	1849	ZC90
450	650	660	600	555	50	4	16-Φ34	1937	ZC90
500	700	730	660	610	52	4	20-Φ34	2234	ZC120
600	800	840	770	718	56	5	20-Φ41	2432	ZC180
700	900	955	875	815	60	5	20-Φ41	2489	ZC250
800	1000	1070	990	930	64	5	24-Φ48	2643	ZC350

Main connections and external dimensions of Z941H/W electric flange gate valve (PN40)

Nominal diameter DN (in)	Main external dimensions and connection dimensions (mm)										motor unit
	L	D	D1	D2	D6	b	z-Φd	f	f2	H
Z941H/W electric flange gate valve
40	200	145	110	85	76	18	4-Φ18	3	4	617	ZB15
50	250	160	125	100	88	20	4-Φ18	3	4	665	ZB15
65	280	180	145	120	110	22	8-Φ18	3	4	680	ZB15
80	310	195	160	135	121	22	8-Φ18	3	4	752	ZB15
100	350	230	190	160	150	24	8-Φ23	3	4.5	846	ZB20
125	400	270	220	188	176	28	8-Φ25	3	4.5	908	ZB20
150	450	300	250	218	204	30	8-Φ25	3	4.5	1087	ZB40
200	550	375	320	282	260	38	12-Φ30	3	4.5	1243	ZB40
250	650	445	385	345	313	42	12-Φ34	3	4.5	1429	ZC45
300	750	510	450	408	364	46	16-Φ34	4	4.5	168	ZC60
350	850	570	510	465	422	52	16-Φ34	4	5	1738	ZC90
400	950	655	585	535	474	58	16-Φ41	4	5	1897	ZC120
450	1050	680	610	560	524	60	20-Φ41	4	5	2104	ZC180
500	1150	755	670	612	576	62	20-Φ48	4	5	2401	ZC180

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