少妇人妻精品一区二区三区-成年人看的性生活视频-欧美三级a做爰全过裸体-国产夫妻性生活免费看

H74H/X wafer clip check valve

H74H/X wafer clip check valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

H74H and H74X double-clip disc check valve is a kind of ultra-thin check valve. It has the advantages of simple structure, beautiful appearance, light weight and easy installation. Mainly suitable for water supply systems, petroleum, chemical, metallurgical and other industrial departments to install space constraints on the most suitable places.


Main technical parameters


型號
公稱通徑
試驗壓力
適用溫度
適用介質(zhì)
殼體
密封
硬密封
軟密封
H74H(X)-10
1.0
1.5
1.1
≤400℃
≤120℃MAX ≤250℃
油、水、酸碘等液體
H74H(X)-16
1.6
2.4
1.76
H74H(X)-25
2.5
3.75
2.75
H74H(X)-40
4.0
6.0
4.4


Material of main parts


零件名稱
閥體、閥瓣
密封圈
材料
碳鋼、不銹鋼、銅
丁腈橡膠、三元丙橡膠、聚四氟乙烯、不銹鋼


Main dimensions


公稱通徑
D
L
D
I型
II型
PN1.0
PN1.6
PN2.5
PN4.0
50
25
15
22
109
109
109
109
65
38
15
22
129
129
129
129
80
46
15
22
144
144
144
144
100
72
15
24
164
164
170
170
125
95
16
26
194
194
186
186
150
114
19
29
221
221
226
226
200
140
29
43
275
275
283
293
250
188
29
43
330
331
343
355
300
216
38
50
380
386
403
420
350
263
41
52
440
446
460
477
400
305
51
62
491
498
517
549
450
356
51
62
541
558
567
574
500
406
65
80
596
620
627
613
600
482
70
90
698
737
734
750


Note: (1) flange joint size: according to GB/T9113.1-2000 standard.


(2) I is used for the steady flow condition; type II is equipped with spring device on the basis of I type.

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.H74H/X wafer clip 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!
久久精品人妻丝袜乱一区二区三区| 99自拍精品视频在线| 国产色综合一区二区三区| 亚洲av日韩av综合在线第一 | 亚洲天堂一区二区三区| 亚洲一区二区色黄大片| 午夜精品一区二区三区av| 亚洲97成人在线视频| 中文人妻熟妇精品麻豆| 成人全视频在线观看免费播放| 久久久国产精品人妻一区二区三区| 天天舔天天日天天射综合网| 国产一区亚洲精品成人| 中文字日产幕码三区的做法步| av免费在线观看麻豆| 国产高清在线a视频大全| 亚洲av一区二区少妇白浆| 中文在线中文天堂黄色片| 国产毛片一区二区在线| 久久亚洲一区二区精品| 亚洲av综合色区一区| 98精品偷拍视频一区二区三区| 久久精品熟女亚洲av色| 天堂蜜桃视频在线观看| 一区二区三区在线观看淫| 亚洲欧美日韩一区中文字幕| 精品久久人人做爽综合| 18禁的视频在线观看| 欧美亚洲一区二区三区精品| 久久久精品网站免费观看| 国产丝袜肉丝在线播放| 亚洲一区二区国产激情| 国内一区二区三区亚洲精品蜜桃| 亚洲一区二区在线视频,| 宅福利有番号亚洲麻豆91| 性感美女国产av一区二区三区 | 国产精品视频一区二区三区综合| 四虎精品在线免费视频| 亚洲一区二区不卡日韩| 日韩中文字幕日韩人妻全网| 久久国产精品一品二品|