国产熟睡乱子伦午夜视频,国产成人精品一二区,97精品视频在线观看免费日本精品熟妇免费一区二区三区,亚洲午夜AV综合色欲AV,免费观看一级特黄三大片视频日韩欧美一区二区精品久久第一页,日韩亚洲欧美无砖专区,亚洲av无码专区国产乱码4se,国产99视频免费精品是看6

ZJHJ pneumatic diaphragm angle control valve

ZJHJ pneumatic diaphragm angle control valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process


ZJHJ pneumatic film angle regulating valve adopts top guide structure to adjust pressure, flow rate, temperature, liquid level and other parameters. Small volume, light weight, less leakage, simple flow path, small resistance, used in high pressure difference, high viscosity, containing suspended substances and granular substances liquid regulation, can avoid coking, clogging, but also easy to self-cleaning and water cleaning, angle valve is generally used in the bottom in and out of the occasion, because this can make the regulation better. Stability.





Valve body part


Valve type: cast angle valve


Nominal diameter: DN25, 32, 40, 50, 65, 80, 100, 125, 150, 200


Nominal pressure: PN 1.6, 2.5, 4, 6.4, 10Mpa


ANSI 150, 300, 600Lb


JIS 10K, 20K, 30K


Connection: flange: FF, RF, RTJ, etc.


Welding: SW, BW


Flange spacing: IEC 534


Bonnet form: standard type, extended type (heat dissipation, low temperature, bellows seal).


Packing: V type PTFE, flexible graphite filler, etc.


Gasket: metal clip graphite gasket


Actuator: pneumatic: membrane multi-spring actuator pneumatic, pneumatic, double-acting cylinder actuator


Electric: ordinary 381L PSL, explosion-proof 381L series.


Positioner: electric valve positioner, intelligent digital positioner.


Accessories: solenoid valve, valve position feedback device, manual operation mechanism, position keeping valve, air filter regulator, etc.


Valve inner parts


Spool type: single seat and sleeve type spool.


Flow characteristics: equal percentage, linearity and fast opening.


Internal material: standard material combination and temperature and pressure range. Please refer to appendix.


Valve body material: WCB, WC9, CF8, CF8M, etc.


Valve cover material: WCB, WC9, CF8, CF8M


Spool material: 304, 304+STL/PTFE, 316, 316+STL/PTFE


Filler material: "V" type PTFE, flexible graphite, bellows.

Main dimensions


公稱通徑 DN(mm)
L(mm)
H1( mm)
H(mm)
?A
1.6、2.5(MPa)
常溫
中溫
20
100
100
349
444
285
25
115
115
350
445
285
32
130
130
358
458
285
40
130
130
378
478
285
50
150
150
393
493
285
65
170
170
494
594
360
80
190
190
503
628
360
100
215
215
521
646
360
125
250
250
634
759
360
150
275
275
696
846
470
200
325
325
715
915
470


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.ZJHJ pneumatic diaphragm angle control 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!
亚洲日本一级特黄大片| 欧美人与性囗牲恔配| 酒店大战丝袜高跟鞋人妻| 国产一区二区三区中文字幕网站| 伊人久久大香线蕉综合电影| 成人影院一区二区三区国产色综合网| 97成人无码免费一区二区中文| 国产思思99RE99在线观看| 一本到无码AV专区无码不卡| 欧美精品v欧洲精品| 精品人妻系列无码人妻不卡| 国产三级精品三级在专区| 亚洲AV无码成人H在线观看福袋| 日韩无码免费看古装a级爱做片视频| 无码aⅴ免费中文字幕久久| 亚洲av不卡无码国产| 色欲久久久天天天综合网精品| 少妇激情无码av一区二区| 国产精品美女久久久久中文| 国产女人18一级毛片视频| 日本强奸乱伦视频播放| 无码137片内射在线影院| 女邻居丰满的奶水在线观看| 乳揉みま痴汉电车中文字幕| 午夜伦4480YY私人影院久久| 一区二区三区国产好的精华液| 国产亚洲精品无码成人| 人成在线视频观看免费高清| 亚洲∨a成无码人在线观看| 国产成人亚洲综合一级黄色毛片| 欧美日韩亚洲第一区| 成在人线av无码高潮喷水免费| 高清在线不卡vr一区二区| 国产成人免费AV片在线观看| 国产午夜福利短视频| 99国产欧美另类久久久精品| 国产欧美一区二区精品久久久| 国产不卡视频一区二区在线观看| 国产女主播大秀在线观看| 在线不卡日本Ⅴ一区二区| 欧美精品视频在线观看|