Cast iron gate valve

Cast iron gate valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Cast iron gate valve / Z41T open cast iron gate valve / Z45T dark cast iron gate valve is widely used in petrochemical industry, thermal power plants and other oil products, steam pipeline for connecting or cutting off the medium in the pipeline opening and closing devices.


Characteristic


1. the structure is compact, the design is reasonable, the valve rigidity is good, the passageway is fluent, and the flow resistance coefficient is small.


2. the sealing surface is made of stainless steel and cemented carbide with long service life.


3. flexible graphite packing, reliable sealing, easy and flexible operation.


4. Drive mode is divided into manual, electric, pneumatic, gear drive, structural types: elastic wedge single gate, rigid wedge single gate and double gate model.


Standard of execution


Design and manufacture: according to GB/T12234-89 regulations


Structural length: according to GB/T12221-89 regulations


Flange dimensions: according to JB79 GB/T9112-9131 regulations


Inspection and testing: according to the regulations of JB/T9092-99 GB/T13927-92


Transmission mode: manual, electric, gear transmission.


Technical parameters of cast iron gate valves


Technical parameters of cast iron gate valves

Model
Nominal pressureMPa
Test pressure MPa
working temperature
Use medium
Seal up
Strength
Z41H/Z45H-10
1.0
1.1
1.5
≤200℃
Water, steam and oil
Z41T/Z45T-10
Z41W/Z45W-10
≤100℃
Oil and gas


Z41T cast iron gate valve


Main technical parameters


Model
Nominal pressure MPa
Test pressure MPa
working temperature
Use medium
Seal up
Strength
Z41H-10
1.0
1.1
1.5
≤200℃
Water, steam and oil
Z41T-10
Z41W-10
≤100℃
Oil and gas


Material of main parts


Model
Body, bonnet, RAM
Sluice
Seal ring
Stem nut
Stem
Fillings
Z41H-10
Gray cast iron and cast steel
Carbon steel + alloy steel
Stainless steel and alloy steel
bronze
Carbon steel and stainless steel
Soaked asbestos packing
Z41W-10
Gray cast iron
Gray cast iron
brass
carbon steel
Z41T-10
Gray cast iron
Carbon steel + alloy steel
brass
Carbon steel and brass


Main shape and connection dimensions
DN(mm)
(mm)

(kg)
L
D
D1
D2
b-f
Z-d
H
D0
40
165
145
110
85
18-3
4-18
245
135
20
50
180
160
125
100
20-3
4-18
286
180
26
65
190
180
145
120
20-3
4-18
320
180
35
80
203
195
160
135
22-3
4-18
373
200
45
100
229
215
180
155
22-3
8-18
428
200
60
125
250
245
210
185
24-3
8-18
513
240
85
150
270
280
240
210
24-3
8-23
582
240
125
200
292
335
295
265
26-3
8-23
730
320
180
250
330
390
350
320
28-3
12-23
897
320
240
300
356
440
400
368
28-3
12-23
1032
400
360
350
381
500
460
428
30-3
16-23
1170
400
400
400
406
565
515
482
32-3
16-25
1330
500
500
450
432
615
565
532
32-3
20-25
1460
500
590
500
457
670
620
585
34-3
20-25
1650
500
680


Z45T dark cast iron gate valve


Material of main parts

Model
Body, bonnet, RAM
Sluice
Seal ring
Stem nut
Stem
Fillings
Z45H-10
Gray cast iron and cast steel
Carbon steel + alloy steel
Stainless steel and alloy steel
bronze
Carbon steel and stainless steel
Soaked asbestos packing
Z45W-10
Gray cast iron
Gray cast iron
brass
carbon steel
Z45T-10
Gray cast iron
Grey cast iron + brass
brass
Carbon steel and brass
Main dimensions and weight
(mm)
(mm)

(kg)
L
D
D1
D2
b
Z-d
H
D0
50
180
160
125
100
20
4-18
345
180
17
65
195
180
145
120
20
4-18
376
180
20
80
210
195
160
135
22
4-18
417
200
27
100
230
215
180
155
22
8-18
460
200
50
125
255
245
210
185
24
8-18
525
240
70
150
280
280
240
210
24
8-23
567
240
95
200
330
335
295
265
26
8-23
705
320
150
250
380
390
350
320
28
12-23
800
320
200
300
420
440
400
368
28
12-23
886
400
280
350
450
500
460
428
30
16-23
968
400
360
400
480
565
515
482
32
16-25
1090
500
500
450
510
615
565
538
32
20-25
1175
500
590
500
540
670
620
585
34
20-25
1414
720
680
600
600
780
725
685
36
20-30
1593
720
951
700
660
895
840
800
40
24-30
1812
800
1950

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.Cast iron gate valvePlease contact us at 4000-700-665 for details of performance, size and price.
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