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GM high vacuum diaphragm valve

GM high vacuum diaphragm valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

GM Series High Vacuum Diaphragm Valve uses the stem to press the rubber film directly on the valve seat to cut off or connect the vacuum system. The connection form includes looper flange connection, quick unloading flange connection and welding connection. Welding connection is divided into welding type I connection (i. E. two ends welding), welding type II connection (i. E. one end welding, the other end insertion).

Type GM high vacuum diaphragm valves are suitable for working air and non corrosive gases.

Main technical performance

適用范圍(Pa)
105~1.3x10-4
閥門漏率(Pa.L/S)
≤1.3x10-4
介質溫度(℃)
-25~+80(密封材料為丁腈橡膠)
-30~+150(密封材料為氟橡膠)
安裝位置
任意
(Fig1) looper flange connections and dimensions
型號
通徑(DN)
ΦD
ΦB
ΦW
H
L
n-ΦC
法蘭標準
GM-10
10
46
36
55
75
75
4-Φ6
JB919
GM-25
25
70
55
90
115
120
4-Φ7
GB/T6070
GM-40
40
100
80
100
132
150
4-Φ9
GM-50
50
110
90
100
157
180
4-Φ9
(Fig. two) quick release flange (KF) connections and dimensions
型號
通徑(DN)
ΦD
ΦB
ΦW
H
L
法蘭標準
GM-10/KF
10
30
12.2
55
75
75
GB4892
GM-25/KF
25
40
26.2
90
115
100
GM-40/KF
40
55
41.2
100
132
150
GM-50/KF
50
75
52.2
100
157
180
/
(Fig. three) welded connections and dimensions
型號
通徑(DN)
ΦD
ΦW
H
L
GM-10-H(Ⅰ)
10
19
55
75
150
GM-25H(Ⅰ)
25
32
90
115
200
GM-40H(Ⅰ)
40
45
100
132
240
GM-50H(Ⅰ)
50
57
100
157
240
GM-10H(Ⅱ)
10
9
55
75
150
GM-25H(Ⅱ)
25
19
90
115
200
Note: type I is welded at both ends; type II is welded at one end and inserted at the other end.

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.GM high vacuum diaphragm 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!