亚洲一区二区三区在线看_久久久久电影_中文字幕在线不卡一区二区三区_精品中文字幕一区二区

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
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!
亚洲一区二区三区在线看_久久久久电影_中文字幕在线不卡一区二区三区_精品中文字幕一区二区
欧美一级大片在线观看| 亚洲经典视频在线观看| 国产精品一区免费视频| 国产欧美在线| 亚洲成人在线| 亚洲最黄网站| 欧美综合国产| 欧美成人蜜桃| 国产精品高清在线| 在线欧美不卡| 亚洲一区二区三区中文字幕| 久久久久一区二区三区| 欧美精品一区二区三区蜜桃 | 国产精品亚洲综合一区在线观看| 国产日韩欧美一区二区三区在线观看| 在线观看国产日韩| 亚洲无亚洲人成网站77777 | 久久久之久亚州精品露出| 欧美精品一区二区三区在线看午夜| 国产精品露脸自拍| 在线成人欧美| 亚洲欧美国产日韩中文字幕| 免费观看成人www动漫视频| 国产精品久久久久久久电影| 精品99一区二区三区| 亚洲私人影吧| 91久久亚洲| 亚洲影视九九影院在线观看| 老司机久久99久久精品播放免费 | 狠狠色2019综合网| 亚洲婷婷国产精品电影人久久| 乱人伦精品视频在线观看| 国产精品久久久久久久久搜平片| 亚洲国产欧美久久| 欧美资源在线观看| 欧美性色aⅴ视频一区日韩精品| 在线观看日产精品| 性色一区二区| 欧美特黄一区| 亚洲精品乱码久久久久| 久久久人成影片一区二区三区| 国产精品成人播放| 亚洲精品在线观看视频| 久久午夜精品| 国产伦精品免费视频| 99精品国产福利在线观看免费| 久久亚洲精选| 国产日韩欧美精品| 亚洲午夜精品一区二区三区他趣| 欧美成人在线免费观看| 极品少妇一区二区三区| 午夜精品久久久久久久久| 欧美日韩国产在线播放网站| 亚洲风情在线资源站| 久久精品中文字幕一区| 国产女主播在线一区二区| 亚洲一区二区免费看| 欧美日本韩国一区| 亚洲国产精品ⅴa在线观看| 久久久久久欧美| 国产日韩欧美视频在线| 亚洲欧美成人一区二区三区| 欧美日韩亚洲一区二区三区在线观看 | 国产一区二区精品| 午夜激情一区| 国产精品视频1区| 亚洲一区视频在线观看视频| 欧美日韩国产999| 亚洲人精品午夜| 欧美mv日韩mv国产网站| 亚洲电影激情视频网站| 牛夜精品久久久久久久99黑人| 一区在线电影| 美女精品网站| 亚洲国产高清自拍| 美女网站久久| 亚洲国产欧美久久| 免费看亚洲片| 亚洲激情另类| 欧美激情中文不卡| 欧美丝袜第一区| 亚洲精品中文字幕在线| 欧美精品久久一区| 亚洲精品国产品国语在线app | 欧美日韩国产在线播放网站| 亚洲美女91| 欧美日韩美女| 亚洲视频电影在线| 国产精品色网| 久久成人18免费网站| 韩国精品在线观看| 久久综合伊人77777蜜臀| 亚洲高清视频一区二区| 欧美激情1区2区3区| 99re热这里只有精品视频| 欧美日韩视频在线| 亚洲永久免费视频| 国产一区999| 美女91精品| 日韩视频免费观看高清完整版| 欧美日韩1区2区| 亚洲砖区区免费| 国产亚洲欧美一区在线观看| 久久久久天天天天| 亚洲欧洲一级| 国产精品久久二区二区| 欧美影院午夜播放| 悠悠资源网亚洲青| 欧美精品一区在线| 亚洲一区免费在线观看| 国产一区二区日韩| 免费日韩av电影| 99精品欧美一区二区三区综合在线| 国产精品99一区| 久久国产一区二区三区| 亚洲激情午夜| 国产精品高清免费在线观看| 欧美专区在线播放| 亚洲精品久久嫩草网站秘色| 国产精品美女久久久久久免费| 久久久久www| 日韩午夜电影| 国产婷婷色综合av蜜臀av| 欧美国产日韩一区二区三区| 亚洲永久字幕| 亚洲成人原创| 国产精品久久久久久久久久直播| 欧美亚洲日本网站| 亚洲人成绝费网站色www| 国产精品久久久久久久9999| 久久久久久黄| 中国女人久久久| 精品1区2区3区4区| 欧美小视频在线观看| 久久久最新网址| 亚洲午夜一区| 在线观看精品| 国产精品揄拍500视频| 欧美成人视屏| 欧美一区二区三区在线观看| 亚洲区国产区| 国产专区欧美专区| 欧美日韩视频一区二区| 激情小说亚洲一区| 国产精品久久久久久久久借妻| 久久久亚洲精品一区二区三区| 日韩一级成人av| 尤物精品在线| 国产麻豆一精品一av一免费| 欧美成年人网| 久久精品国产免费观看| avtt综合网| 在线成人小视频| 国产欧美综合在线| 欧美日韩一区二区三区在线看| 久久野战av| 先锋亚洲精品| 在线一区欧美| 亚洲人成在线免费观看| 国产综合久久久久久鬼色| 国产精品www网站| 欧美二区乱c少妇| 久久综合九色99| 欧美在线免费视频| 亚洲一线二线三线久久久| 亚洲久色影视| 亚洲电影网站| 精品1区2区| 国产亚洲欧美一区| 国产精品一卡| 国产精品久久久久久久7电影| 欧美久久视频| 欧美成人精品一区二区| 久久人人爽人人爽| 久久国产精品色婷婷| 午夜性色一区二区三区免费视频 | 午夜精品久久久久影视| 在线亚洲自拍| 9l国产精品久久久久麻豆| 亚洲国产精品一区二区www在线| 国产伊人精品| 国产一区二区主播在线| 国产精品亚洲产品| 国产精品免费区二区三区观看| 欧美日韩国产小视频在线观看| 欧美成人精品在线| 美日韩精品视频| 久久综合影音| 麻豆精品精华液| 久久字幕精品一区| 久久亚洲精品一区| 久久亚洲二区| 久久综合久久综合九色| 久久这里有精品视频| 久久琪琪电影院| 久久在线精品| 免费成人高清视频| 欧美粗暴jizz性欧美20| 欧美丰满高潮xxxx喷水动漫| 欧美夫妇交换俱乐部在线观看| 女女同性精品视频| 欧美激情欧美狂野欧美精品| 欧美精品一区二区三区蜜桃| 欧美日韩日本网|