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WJ41H German standard BELLOWS GLOBE VALVE

WJ41H German standard BELLOWS GLOBE VALVE
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  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

WJ41H standard bellows globe valve is suitable for flammable, explosive, poisonous, toxic fluids, high temperature heat conducting oil, liquid ammonia and other media with nominal pressure PN1.6-16MPa and working temperature-29-350 C.


WJ41H standard bellows globe valve is widely used in petrochemical industry, chemical fiber textile, plastic paper making, electric steel, printing and dyeing rubber, natural gas and other gas systems. Its performance is safe and reliable, and is widely used in industrial fluids such as ethylene glycol. The driving mode is manual, gear drive, electric, pneumatic and so on.


Structural characteristics of German standard BELLOWS GLOBE VALVE


1. Reasonable product structure, reliable sealing, dual durable bellows seal design (bellows + packing), to ensure zero leakage valve stem. There is no fluid loss to improve plant safety. And comply with international sealing standards.


2, sealing surface hardfacing Co based cemented carbide, wear resistance, corrosion resistance, good friction resistance, long service life.


3. Stem hardening and surface nitriding, with good anti-corrosion and anti-friction performance; Stem lifting position indication, more intuitive


Specification for German standard BELLOWS GLOBE VALVES

驅動方式
手動
電動
設計標準
DIN3356
結構長度
DIN3202
連接法蘭
DIN2543-2545
試驗和檢驗
DIN3230


Performance Specification for German standard BELLOWS GLOBE VALVES


公稱壓力(MPa)
殼體試驗壓力(MPa)
密封試驗壓力(MPa)
適用溫度(℃)
1.6
2.4
1.76
≤350℃
2.5
3.75
2.75
4.0
6.0
4.4
6.4
9.6
7.04


Note: series valve connecting flange can be designed and manufactured according to user requirements.


German standard bellows globe valve main parts material


零件名稱
閥體
閥蓋
閥桿
閥瓣
密封面
填料
WCB
WCB
WCB
13Cr
2Cr13
2Cr13
柔性石墨
STL
304
CF8
CF8
304
304
304
柔性石墨
STL
PTFE
316
CF8M
CF8M
316
316
316
柔性石墨
STL
PTFE
304L
CF3
CF3
316
304L
304L
柔性石墨
STL
PTFE
316L
CF3M
CF3M
316
316L
316L
柔性石墨
STL
PTFE


Main dimensions of German standard BELLOWS GLOBE VALVES


型號
DWJ41-16
壓力等級
PN16
口徑
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
130
150
160
180
200
230
290
310
350
400
480
600
730
850
980
H
195
200
220
225
235
250
260
265
370
400
515
550
600
630
680
Do
130
130
130
130
150
150
180
180
200
200
400
450
450
500
500
重量(Kg)
4
4.5
5
7
9
12.5
18
23
41
54
90
160
260
410
610



型號
DWJ41-25
壓力等級
PN25
口徑
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
130
150
160
180
200
230
290
310
350
400
480
600
730
850
980
H
195
200
220
225
235
250
260
265
370
400
515
550
600
630
680
Do
130
130
130
130
150
150
180
180
200
200
400
450
450
500
450
重量(Kg)
4
4.5
5
7
9.5
13
19
24
43
57
95
168
300
510
680



型號
DWJ41-40
壓力等級
PN40
口徑
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
130
150
160
180
200
230
290
310
350
400
480
600
730
850
980
H
195
200
220
225
235
250
260
265
370
400
515
550
600
630
680
Do
130
130
130
130
150
150
180
180
200
200
400
450
450
500
500
重量(Kg)
4
4.5
5
8
10
13.5
20
25
45
60
98
171
340
580
780


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.WJ41H German standard BELLOWS GLOBE 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!