H41H/W lift check valve

H41H/W lift check valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

H41H / W lift check valve is used in the pipeline of petroleum, chemical industry and thermal power station with nominal pressure PN1.6-6.4MPa and working temperature-29-550 C. Suitable medium is water, oil, steam, etc.


Structure and characteristics


1, material selection, in line with domestic and foreign standards, the overall quality of materials is high.


2. The sealing pair is advanced and reasonable. The sealing surface of disc and seat is made of iron-based alloy or Stellite cobalt-based cemented carbide overlaying welding surface. It has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.


3, the product is designed and manufactured according to the national standard GB/T12235.


4. Various pipe flange standards and flange sealing types can be adopted to meet various engineering requirements and user requirements.


5. The valve body material variety is complete, the gasket may reasonably select according to the actual working condition or the user request, can apply to each kind of pressure, the temperature and the medium working condition.


Check valves with different structure and connection forms can be designed and manufactured according to user's requirements for matching various equipment.


Application specification


设计与制造
GB/T12235
连接端尺寸
结构长度
GB/T12221
法兰尺寸
JB/T79
检验与试验
JB/T9092
材料
碳钢
GB/T12229
不锈钢
GB/T12230
合金钢
Q/ZB66
标志
GB/T12220
供货
JB/T7928


Material of main parts


阀体
阀盖
阀瓣
阀座
适用介质
适用温度
(≤℃)
WCB
WCB+D507Mo
WCB+D577
水、油品、蒸汽
425
ZG1Cr18Ni9Ti
0Cr18Ni9+
Stellite12
0Cr18Ni9+
Stellite6
销酸类
200
ZG1Cr18Ni2Mo2Ti
CF8M+Stellite12
ZG1Cr18Ni2Mo2Ti
磷酸、醋酸类、混酸
200
ZG00Cr17Ni14Mo2
CF3M+Stellite12
CF3M+Stellite6
尿素、甲铵液、磷酸
200
ZG1Cr5Mo
ZG1Cr5Mo+
Stellite12
ZG1Cr5Mo+
Stellite6
水、油品、蒸汽
550


Main dimensions


型号
公称压力PN
(MPa)
公称通径DN(mm)
尺 寸(mm)
重量
(Kg)
L
D
D1
D2
b
H
Z-d
H41H-16C
H41W-16P
H41W-16R
1.6
25
160
115
85
65
16
71
4-14
3.3
32
180
135
100
78
18
84
4-18
5.O
40
200
145
110
85
18
96
4-18
6.3
50
230
160
125
100
20
115
4-18
8.9
65
290
180
145
120
20
145
4-18
13.2
80
340
195
160
135
22
156
8-18
24
100
350
21 5
180
155
24
170
8-18
48
125
400
245
210
185
26
201
8-18
60
150
480
280
240
210
26
238
8-23
95



型号
公称压力PN(MPa)
公称通径DN(mm)
尺 寸(mm)
重量
L
D
D1
D2
D3
b
H
Z-d
(Kg)
H41H-25C
H41W-25P
H41W-25R
2 5
20
150
105
75
55
105
16
105
4-14
5.5
25
160
115
85
65
115
16
115
4-14
6
32
180
135
100
78
130
18
130
4-18
9.1
40
200
145
110
85
145
18
135
4-18
11
50
230
160
125
100
155
20
150
4-18
15.2
65
290
180
145
120
180
22
160
8-18
22
80
310
195
160
135
1 95
22
170
8-18
30
100
350
230
190
160
230
24
195
8-23
44
125
400
270
220
188
270
28
255
8-25
65
150
480
300
250
218
300
30
255
8-25
99


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.H41H/W lift check 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!