Q641F pneumatic flange ball valve

Q641F pneumatic flange ball valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Q641F pneumatic flange ball valve is a kind of rotary valve with 90 degrees rotation. It has excellent sealing performance, large flow coefficient, small flow resistance coefficient, simple structure, long service life and easy maintenance. The auxiliary actuator is Bray series cylinder actuator produced by importing advanced technology from abroad. The ball valve is divided into two types: single-acting and double-acting. Products are widely used in chemical, petroleum, textile, power, food pharmaceutical, refrigeration, paper industry system control.


Performance parameters of pneumatic flange ball valves


公称通径DN(mm)
DN15~DN400
公称压力
1.6、4.0、6.4MPa、ANSI150、300(Lb)、JIS10、20K
适用介质
水、石油、硝酸类、醋酸类、粘性流体、浆料、强氧化性介质等
介质温度
-40~+180℃ -40~+350℃
泄漏量
0 符合ANSIB16.104 5级标准
球体转角
90°
阀体材制质
A105、F304、F316、WCB、FZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8、CF8M、CF3M
阀座材料
聚四氟乙烯(常温)、特制PPL(高温)
防爆级组
dⅡBT4(d2c4)(可供普通型、防爆型二种规格)
电磁阀电源
220VAC、24VDC
气源压力 MPa
0.4~0.7MPa
固有可调比 R
100:1


Pneumatic flange ball valve main parts material
零件名称
零件材料
阀体、阀盖
WCB
304(CF8)
316(CF8M)
316L(CF3M)
球体
2Cr13+氮化处理
304
316
316L
阀杆
2Cr13
304
316
316L
阀座密封圈
PTFE、碳素纤维+PTFE、对位聚苯
填料
V型PTFE、柔性石墨

Note: Different materials can be selected according to the requirements: A105, 304, 316, 316L, LF2, F51, 42CrMo, Monel, 17-4PH, CF8, CF8M, etc.


Kv value of flow characteristics of pneumatic flanged ball valves


公称通径
(DN)
不同开度角下的Kv值
10°
20°
30°
40°
50°
60°
70°
80°
90°
50
2
4
9
17
32
60
97
151
215
80
6
11
22
44
83
155
250
389
550
100
9
18
34
71
133
248
398
620
890
150
20
40
80
160
300
560
900
1400
2000
200
36
72
143
286
737
1002
1611
2506
3580
250
57
113
226
453
848
1582
2253
3955
5650
300
81
163
325
651
1220
2278
3661
5695
8100
350
110
221
443
885
1750
3541
5311
7967
10950
400
150
303
605
1113
2424
4850
7275
10910
15300


Pneumatic flange ball valve dimensions:

公称通径
DN(mm)
尺 寸(mm)
1.6MPa2.5MPa4.0MPa6.4MPa
LDD1Z-фDLDD1Z-фDLDD1Z-фDLDD1Z-фD
1513095654-1413095654-14130130654-14140105754-14
20140105754-14140105754-14140150754-14152125904-18
25150115854-14150115854-14150160854-141801351004-18
321651351004-181651351004-181801801004-182001501104-23
401801451104-181801451104-182002001104-182201651254-23
502001601254-182001601254-182202301254-182501751354-23
652201801454-182201801458-182502901458-182802001608-23
802501951608-182501951608-182803101608-183202101708-23
1002802151808-182802301908-233203501908-233602502008-25
1253202452108-183202702208-253602702208-253812952408-30
1503602802408-233603002508-254003002508-254033402808-34
20040033529512-2340036031012-2550237532012-30



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.Q641F pneumatic flange ball 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!