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Z941H Large Diameter Electric Gate Valve

Product overview

Product model: Z941H
Nominal diameter: DN40~1200mm
Nominal pressure: PN1.6 ~ 16.0MPa
Operating temperature: ≤-29℃ ~ 550℃
Main material: WCB, ZGlCr5Mo, ZGlCrL8Ni9Ti, ZG00CrL7NIL4M02
Applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc
Operation mode: manual, gear drive, electric, pneumatic, etc
Connecting end size: GB/T12221, JB79
Inspection and test: JB/T9092

Z941H Large Diameter Electric Gate Valve product details

1. Z941H Large Diameter Electric Gate Valve main purpose

The Z941H Large Diameter Electric Gate Valve produced and sold by Baigang valve group is suitable for the pipelines of various systems of petroleum, chemical, hydraulic and thermal power stations with nominal pressure PN1.6 ~ 16.0MPa and working temperature ≤-29℃ ~ 550℃, to cut off or connect the pipeline medium.Applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc.Operation mode: manual, gear drive, electric, pneumatic and so on.

2. Z941H Large Diameter Electric Gate Valve application specification

Design and manufacture		GB/T12234
End size	Structural length	GB/T12221
End size	Flange dimensions	JB79
Inspection and Test		JB/T9092
Material Science	carbon steel	GB/T12229
Material Science	Stainless steel	GB/T12230
Logo		GB/T12220
Supply commodity		JB/T7928

3. Z941H Large Diameter Electric Gate Valve structure and characteristics

1. The selection of materials is exquisite, in line with relevant standards at home and abroad, and the overall quality of materials is high.
2, in line with the requirements of advanced standards at home and abroad, reliable sealing, excellent performance, beautiful shape.
3, the sealing pair is advanced and reasonable, the sealing surface of the gate and the valve seat is made of STELLITE cobalt based hard alloy with different hardness, which is reliable in sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, abrasion resistance, long life.
4, the valve stem by quenching and surface nitriding treatment, has good corrosion resistance, abrasion resistance and wear resistance.
5. Adopt wedge type elastic gate structure, large diameter thrust bearing, small friction force, and equipped with percussion manual, easy to open and close.
6. Various piping flange standards and flange sealing surface forms can be adopted to meet various engineering needs and user requirements.

4. Z941H Large Diameter Electric Gate Valve main components materials and main uses

Body	Valve plate	valve seat	Stem	Packing	Applicable medium	Suitable temperature (≤℃)
WCB	WCB+D507MO	D577	2Crl3	Flexible graphite	Water, oil, steam	425
ZGlCr5MO	ZGlCr5M0+ Stellite12	1Crl8Ni9+ Stellite6	25Cr2M01VA	Flexible graphite	Water, oil, steam	550
ZGlCrl8Ni9Ti	1Crl7Ni2	1Crl8Ni9+ Stellite6	1Crl8Ni9Ti	PTFE	Nitric acid, alkali	200
ZG00Crl7Nil4M02	316L+ Stellite12	316L+Stel1ite6	316L	PTFE	Urea, Ammonium Methyl, Phosphoric Acid	200

5. Z941H Large Diameter Electric Gate Valve main dimensions

Convex flange RF Z940H Z940Y Z940W Z940F Z941H Z941Y Z941W Z941F 16C 16P 16R 16I	1.6MPa
	DN	L	D	D1	D2	b	Z-φd	H	Model of electric equipment
	40	200	145	110	85	16	4-φ18	595	DZW10
	50	250	160	125	100	16	4-φ18	653	DZW10
	65	265	180	145	120	18	4-φ18	665	DZW10
	80	280	195	160	135	20	8-φ18	725	DZW15
	100	300	215	180	155	20	8-φ18	787	DZW20
	125	325	245	210	185	22	8-φ18	934	DZW20
	150	350	280	240	210	24	8-φ23	955	DZW20
	200	400	335	295	265	26	12-φ23	1105	DZW30
	250	450	405	335	320	30	12-φ25	1343	DZW30
	300	500	460	410	375	30	12-φ25	1516	DZW45
	350	550	520	470	435	34	16-φ25	1678	DZW90
	400	600	580	525	485	36	16-φ30	1849	DZW120
	450	650	640	585	545	40	20-φ30	1937	DZW120
	500	700	705	650	608	44	20-φ34	2234	DZW180
	600	800	840	770	718	48	20-φ41	2432	DZW250
	700	900	910	840	788	50	24-φ41	2489	DZW250
	800	1000	1020	950	898	52	24-φ41	2643	DZW350
	900	1100	1120	1050	998	54	28-φ41	2935	DZW500
	1000	1200	1255	1170	1100	56	28-φ48	3410	DZW500
	1200	1300	1485	1390	1325	58	32-φ54	3850	DZW500

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the Z941H Large Diameter Electric Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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Shanghai Baigang Valve Group Co., Ltd.

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Add: Tinglin Industrial Park, Jinshan District, Shanghai

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