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D341X flange butterfly valve

D341X flange butterfly valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

D41J Flange Butterfly Valve/D641J Pneumatic Butterfly Valve/D941J Electric Butterfly Valve plays a role in regulating flow or intercepting medium in gas and liquid pipelines. Flange-lined Butterfly Valve has the characteristics of strong corrosion resistance, good stability and reliability. Flange-lined Butterfly Valve also has the advantages of strong sealing reliability, strong anticorrosion ability and small operating torque. Flange-lined rubber butterfly valve is widely used in food, medicine, chemical industry, petroleum, electric power, light textile, paper and other industries.


Flange butterfly valves adopt standard


Flange connection dimension GB4216.4-84; GB9115.8-88


Structure length GB12221-89


Pressure test GB/T13927-92; ZBJ16006-90


Main technical parameters of flange butterfly valve


DN(mm)
50~2000
PN(MPa)
0.6
1.0

Ps(MPa)
strength test
0.9
1.5
Seal test
0.66
1.1
Applicable medium
Water, steam, oil, sea water and acids.
Applicable temperature
-40℃~200℃


Flange butterfly valve main parts material


Name
Material Science
valve body
WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti
HT250
Valve plate
WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti
HT250
Stem
2Cr13、1Cr18Ni9Ti、1Cr18Ni12Mo2Ti
Seal ring
CR、NBR、EPDM、FPM
filler
NBR, flexible graphite V rubber pad.


Main dimensions of flanged rubber butterfly valves


Path(DN)
L
D1
D
Z-Φd
H
H0
A
B
D0
Wt/kg
50
108
125
165
4-18
82.5
443
125
125
80
51
65
112
145
185
4-18
92.5
463
125
125
80
62
80
114
160
200
8-18
100
483
125
125
80
73.5
100
127
180
220
8-18
110
498
125
125
80
87
125
140
210
250
8-18
125
682
325
245
150
98
150
140
240
285
8-22
142.5
736
325
245
150
102
200
152
295
340
8-22
170
800
325
245
150
150
250
165
350
395
12-22
192.5
895
363
313
200
170
300
178
400
445
12-22
222.5
956
363
313
200
220
350
190
460
505
16-22
252.5
1029
363
313
250
350
400
216
515
565
16-26
282.5
1103
363
313
250
430
450
222
565
615
20-26
307.5
1280
465
439
300
550
500
229
620
670
20-26
335
1186
546
431
360
580
600
267
725
780
20-30
390
1321
546
556
360
850
700
430
840
895
24-30
420
1431
546
556
360
950
800
470
950
1015
24-33
477.5
1542
546
556
360
1150
900
510
1050
1115
28-33
1117.5
1800
617
706
360
1750
1000
550
1160
1230
28-36
582.5
2363
632
706
360
2100
1200
630
1380
1455
32-39
692.5
2583
632
706
360
2580
1400
710
1590
1675
36-42
1600
790
1820
1915
40-48
1800
870
2020
2115
44-48
2000
950
2230
2325
48-48


Notes: 1. The sealing test pressure DN32~DN800 is 1.0 Mpa, DN900~DN1000 is 0.6 Mpa, DN1200~DN2000 is 0.25 Mpa.


2. if the working pressure exceeds 1.0Mpa, the three eccentric butterfly valve is recommended.


3. The connection sizes of the above butterfly valves are all manufactured according to 1.0 Mpa standard, such as valve plate rubber lining and other special needs, should be noted when ordering.

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.D341X flange butterfly 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!
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