Flat gate valve

Flat gate valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Z43H / X flat gate valve is widely used in natural gas, petroleum, chemical industry, environmental protection, urban pipelines, gas pipelines and other transportation pipelines, venting systems and steam storage devices, as open and close equipment.


Characteristic


1. The company introduced advanced technology from abroad and made major improvements. The structure is reasonable, the seal is reliable and the maintenance is convenient.


2. gate, valve seat by special process, spray welding hard alloy, wear resistant tetrafluoroethylene, double sealing. It can also grease the auxiliary seal double protection, the sealing is more reliable and the service life is longer.


3. The valve adopts non-filling structure, the great mechanism ensures the valve opening and closing flexible, its opening and closing torque is only 3/1-1/2 of the ordinary valve.


4. Flat gate valves with orifices are used for pipelines requiring pigging, and flat gate valves without orifices are used for pipelines requiring no pigging.


5. Adjustable flat gate valve is suitable for regulating and cutting off medium in pump, station outlet and other pipelines requiring adjustment medium.


6. Pneumatic flat gate valve is quick to open and close, with buffer mechanism, no impact when closed, pneumatic, manual conversion structure novel, flexible operation, convenient and reliable.


7. There are three types of electric flat gate valves: integral explosion-proof type (Z9B), explosion-proof type (Z9b) and ordinary type (Z9). Other types can be selected according to the needs of users.


Design and manufacturing standards


Design and manufacture: JB/T5298 API6D


Flange dimensions: JB/T79 ANSIB16.5 MSS SP44


Pressure temperature: ANSIB16.34


Structure length: JB/T 5298 ANSIB16.10


Butt welding joint size: GB/T12224 ANSIB16.25


Inspection and testing: JB/T9092 API6D

Dimensions of flat gate valves


ANSI 150Lb
NPS
2
21/2
3
4
6
8
10
12
14
16
18
20
24
L
178
190
203
229
267
292
330
356
381
406
432
457
508
L1
216
241
283
305
403
419
457
502
572
610
660
711
813
H
120
150
180
220
345
420
495
600
640
720
798
875
1170
H1
475
535
600
700
910
1095
1370
1470
1730
1870
2185
2335
2815
H2
80
90
100
110
145
170
210
240
265
290
325
360
425
H3
-
-
1075
1240
1400
1595
1800
2090
2420
2615
2895
3160
3885
D0
250
300
300
350
350
350
450
500
600
650
700
800
1000
D1
-
-
250
250
300
300
350
350
350
400
500
600
650
GB 1.6Mpa GB 2.0Mpa
DN
50
65
80
100
150
200
250
300
350
400
450
500
600
L
178
190
203
229
267
292
330
356
381
406
432
457
508
L1
216
241
283
305
403
419
457
502
572
610
660
711
813
H
120
150
180
220
345
420
495
600
640
720
798
875
1170
H1
475
535
600
700
910
1095
1370
1470
1730
1870
2185
2335
2815
H2
80
90
100
110
145
170
210
240
265
290
325
360
425
H3
-
-
1075
1240
1400
1595
1800
2090
2420
2615
2895
3160
3885
D0
250
300
300
350
350
350
450
500
600
650
700
800
1000
D1
-
-
250
250
300
300
350
350
350
400
500
600
650



ANSI 400Lb GB 6.4Mpa
DN
50
65
80
100
150
200
250
300
350
400
450
500
600
L
250
280
310
350
450
550
650
750
850
950
1050
1150
1350
L1
292
330
356
406
495
597
673
762
826
902
978
1054
1232
H
135
165
195
240
380
460
545
660
705
790
880
965
1285
H1
500
560
630
735
955
1150
1440
1545
1815
1965
2295
2450
-
H2
-
-
1130
1300
1470
1675
1890
2195
2540
2745
3040
3320
4080
H3
88
100
110
120
160
185
230
265
290
320
360
395
470
D0
250
300
300
350
350
400
500
600
650
700
800
1000
-
D1
-
-
250
250
300
300
350
350
350
400
500
600
650
ANSI 600Lb GB 10.0Mpa
DN
50
65
80
100
150
200
250
300
350
400
450
500
6000
L
292
330
356
432
559
660
787
838
889
991
1092
1194
1397
L1
292
330
356
432
559
660
787
838
889
991
1092
1194
1397
H
135
165
195
240
380
460
545
660
705
790
880
965
1285
H1
500
560
630
735
955
1150
1440
1545
1815
1965
-
-
-
H2
-
-
1130
1300
1470
1675
1890
2195
2540
2745
3040
3320
4080
H3
88
100
110
120
160
185
230
265
290
320
360
395
470
D0
300
350
350
400
500
600
650
700
800
1000
-
-
-
D1
-
-
250
250
300
300
350
350
350
400
500
600
650


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.Flat 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!