Z941H electric flange gate valve

Z941H electric flange gate valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Z941H/Y/W electric flange gate valve is suitable for cutting off or connecting pipeline medium in various systems of petroleum, chemical, hydraulic and thermal power plants with nominal pressure PN1.6-16.0MPa and working temperature < 29-550. Suitable medium is water, oil, steam, acid, alkali, ammonia, urea, sour gas and so on.


Structure and characteristics


1, material selection, in line with relevant standards at home and abroad, the overall quality of materials is high.


2, meet the requirements of advanced standards at home and abroad, reliable sealing, excellent performance, beautiful appearance.


3. The sealing pair is advanced and reasonable. The sealing surface of gate and valve seat is made of different hardness Stellite cobalt-based cemented carbide overlaying welding. The sealing is reliable, high hardness, wear resistance, high temperature resistance, corrosion resistance, good abrasion resistance and long service life.


4. The valve stem is quenched and tempered and nitriding on surface. It has good corrosion resistance, abrasion resistance and abrasion resistance.


5. Adopt wedge-type elastic gate structure, middle and large caliber thrust bearing, small friction, and equipped with manual impact, easy to open and close.


6. Various pipe flange standards and flange sealing surface forms can be adopted to meet various engineering requirements and user requirements.


Application Specification for electric flange gate valves


Design and manufacture
GB/T12234
Connection end size
Structure length
GB/T12221
Flange size
JB79
Testing and testing
JB/T9092
Testing and testing
carbon steel
GB/T12229
Stainless steel
GB/T12230
Sign
GB/T12220
Supply commodity
JB/T7928


Main material of electric flange gate valve


valve body
Valve cover
Valve plate
valve seat
Stem
filler
Applicable medium

(≤℃)
WCB
WCB+D507MO
D577
2Crl3
Flexible graphite
Water, oil and steam
425
ZGlCr5MO
ZGlCr5M0+
Stellite12
1Crl8Ni9+
Stellite6
25Cr2M01VA
Flexible graphite
Water, oil and steam
550
ZGlCrl8Ni9Ti
Crl了Ni2
1Crl8Ni9+
Stellite6
1Crl8Ni9Ti
PTFE
Water, oil and steam
200
ZG00Crl7Nil4M02
316L+
Stellite12
316L+Stel1ite6
316L
PTFE
Water, oil and steam
200


Main dimensions of electric flange gate valves

PN(MPa)

DN(mm)
standard value
reference value
Electric load model
L
D
D1
D2
D6
b
f
f1
Z-φd
L1
H
(kg)
1.6
50
250
160
125
100
16
3
4-φ18
590
678
90
DZWl0A
65
265
180
145
120
18
3
4-φ18
590
693
96
DZWl5A
80
280
195
160
135
20
3
8-φ18
590
755
108
DZW20A
100
300
215
180
155
20
3
8-φ18
590
820
126
DZW20A
150
350
280
240
210
24
3
8-φ23
590
994
199
DZW20A
200
400
335
295
265
26
3
12-φ23
590
1138
254
DZW30A
250
450
405
355
320
30
3
12-φ25
810
1409
310
DZW45A
300
500
460
410
375
30
4
12-φ25
810
1588
391
DZW60
350
550
520
470
435
34
4
16-φ25
830
1755
729
DZW90
400
600
580
525
485
36
4
16-φ30
830
1902
992
DZWl20
450
650
640
585
545
40
4
20-φ30
870
214l
1168
DZWl80
500
700
705
650
608
44
4
20-φ34
870
2276
1222
DZW250
600
800
840
770
718
48
5
20-φ41
870
2474
1376
DZW250
2.5
50
250
160
125
100
20
3
4-φ18
590
678
95
DZWl0A
65
265
180
145
120
22
3
4-φ18
590
693
99
DZWl5A
80
280
195
160
135
22
3
8-φ18
590
755
113
DZW20A
100
300
230
190
160
24
3
8-φ23
590
820
132
DZW20A
150
350
300
250
218
30
3
8-φ25
590
934
206
DZW30A
200
400
360
310
278
34
3
12-φ25
590
1138
257
DZW30A
250
450
425
370
332
36
3
12-φ30
810
1409
317
DZW45A
300
500
485
430
390
40
4
16-φ30
810
1588
412
DZW60A
350
550
550
490
448
44
4
16-φ34
830
1750
750
DZW90
400
600
610
550
505
48
4
16-φ34
830
1902
1042
DZWl20
450
650
660
600
555
50
4
20-φ34
870
2141
1275
DZWl20
500
700
730
660
610
52
4
20-φ41
870
2276
1420
DZWl80
600
800
840
770
718
56
5
20-φ41
870
2474
1522
DZW250

The best quality, first-class service Qigao creates more value for you!

"Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

Product Standards:

Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

pre-sale service:

Product introduction, technical exchange, non-standard product design, troubleshooting。

Sale service:

A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

 

Order Process:

1、Customer purchase list fax to021-33872143,Or call us 021-33872141

2、Receive customer purchase list, provide valve model selection and quotation (price list)。

3、Specific agreement: delivery date, special requirements, etc.。

download Google:

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

Sale service:

Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
In order to further improve product quality。

3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

statement

  1. All text, data and pictures in this article are for reference only.Z941H electric flange gate valvePlease contact us at 4000-700-665 for details of performance, size and price.
  2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!