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Elastic seat sealing gate valve

Elastic seat sealing gate valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Elastic seating gate valve is also called soft sealing gate valve. Elastic seating gate valve adopts non-cavity structure. Epoxy resin is sprayed on the inner and outer surface of valve body cover and rubber is coated on the surface of gate plate. This fundamentally prevents the possibility of corrosion. The "O" sealing ring is used instead of filler in the stem seal to make bees more reliable. According to the requirement, the gate valve can be operated by operating lever, handwheel, electric and pneumatic.


Structural characteristics


1. Integral cover concealed rod design, compact structure; stem nut and gate two-body structure, no stuck phenomenon; straight passage, no leakage cavity; stem seal using "O" ring.


2. Excellent anticorrosion performance. Epoxy resin is sprayed on the inner and outer surfaces of the shell, enameled on the inner surface when needed; hexagonal bolts are used for connecting bolts, and the top seals are sealed.


3. Reliable hygienic epoxy resin meets the hygienic standard GB/T17219-1998, the gate is covered with hygienic inspection rubber; Stem, stem nut and other parts are made of stainless steel or bronze which is not corroded by water.


It is suitable for drinking water, water supply and drainage, sewage treatment, natural gas and gas, industry and food industry.

Main performance parameters of resilient seated gate valve


Pressure grade
1.0MPa、1.6MPa、2.5MPa
Pressure resistance of valve body
1.5MPa、2.4MPa、3.75MPa
Seal test
1.1MPa、1.76MPa、2.75MPa
working temperature
0~80℃
Applicable medium
Water, oil, steam, etc.


Elastic seat sealing valve main parts material


number
Name
Material Science
number
Name
Material Science
1
valve body
Spheroidal graphite cast iron
8
Thrust pad
Tin bronze
2
Sluice
Overlay EPDM of nodular cast iron
9
Axle sleeve
Tin bronze
3
Bolt
Galvanized
10
Bolt
Galvanized
4
Seal ring
NBR
11
Shaft cover
Spheroidal graphite cast iron
5
Valve cover
Spheroidal graphite cast iron
12
Dust cover
NBR
6
Stem
Stainless steel
13
handwheel
cast iron
7
"O" shaped seal ring
NBR
14
Fastening nut
Galvanized


Main dimensions of resilient seated gate valves


Model
DNmm
L
D1
D
Z-Φd
H
1.0MPa
1.6MPa
1.0MPa
1.6MPa
RVC(H)X
Z45X
Z41X
50
180
125
165
4-Φ18
268
65
190
145
185
4-Φ18
296
80
240
160
200
8-Φ18
340
100
250
180
235
8-Φ18
367
125
254
210
250
8-Φ18
424
150
280
240
290
8-Φ23
515
200
300
295
340
8-23
12-23
550
250
380
350
355
410
12-23
12-25
685
300
400
400
410
460
12-23
12-25
760
350
430
460
470
520
16-23
16-25
845
400
406
515
525
580
16-26
16-30
945
450
432
565
585
640
20-26
20-30
1020
500
457
620
650
715
20-26
20-34
1140
600
508
725
770
840
20-30
20-36
1320

RVXX indicates the open gate valve.


RVXP is a labor-saving device.


RRXX indicates the open gate valve.


RRHX indicates the open lever handwheel.


RREX indicates bright pole type electric operated device.


RVCX stands for non bright pole type drive cap.


RVHX indicates non stick handwheel.


RVHS indicates non bright rod signal display.


RVEX indicates non bright pole attached electric operated device.


RVCH stands for horizontal operation device with non bright pole attached drive cap.


RVHH indicates the horizontal operation device of the non stick lever handwheel.

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.。

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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.Elastic seat sealing 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!