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

HC44X rubber flap check valve

HC44X rubber flap check valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

HC44X rubber disc check valve is composed of valve body, valve cover, disc and spring, etc. It is mainly used for water supply and drainage system, petroleum, chemical and other industrial sectors of the pipeline outlet to prevent medium countercurrent. Because the sealing ring of the product is designed by inclined design, the closing time is short, and the water hammer pressure can be reduced. The valve disc is made of NBR and steel plate by high temperature pressing. It is erosion resistant and has good sealing performance. The product has simple structure, easy maintenance, maintenance and transportation.


Main technical parameters


公稱壓力(Mpa)
1.0
1.6
殼體試驗壓力(Mpa)
1.5
2.4
密封試驗壓力(Mpa)
1.1
1.76
適用溫度℃
<80< div="">
適用介質(zhì)
清水、油品


Material of main parts


閥體、閥蓋
灰鑄鐵、碳鋼
閥瓣
橡膠組合件
彈簧
不銹鋼


Main dimensions
公稱通徑(DN)
L
H
40
165
180
50
200
190
65
215
210
80
240
230
100
290
250
125
330
280
150
355
315
200
500
370
250
620
430
300
700
475
350
785
550
400
915
600


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.HC44X rubber flap 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!
日韩丝袜美腿在线视频| 麻豆影片在线免费观看| 日本av天堂一区二区| 无套内谢少妇高潮免费| 欧美成人黄色一级电影| 一区二区视频精品在线观看| 亚洲综合一区二区三区视频| 国产精选视频一区二区| 99热这里只有精品免费播放| 一区二区亚洲成人精品| 亚洲中文字幕有综合久久| 国产精品国产三级一区| 一本色道久久亚洲狠狠躁综合| 亚洲美女亚洲美女亚洲美女| 五月婷婷综合一区二区三区| 国产精品白丝一区二区三区| 男女开车视频网站在线观看| 亚洲 欧美 日韩一区| 日韩中文字幕久久一二三区| 亚洲成人精品青青香蕉| 漂亮人妻被中出中文字幕久久| 欧美精品三级不卡在线| 久久久久国产蜜臀久久久| 亚洲男人天堂在线观看| 中文字幕乱码亚洲精品一区| 国产av内射丰满久久| 午夜福利片中文字幕在线观看| 色婷婷久久久亚洲一区二区三区| 色草免费在线视频观看 | 少妇肥臀一区二区三区| 欧美日韩一区二区三区色拉拉| 久久偷拍亚洲一区二区| 在线观看国产内射视频| 午夜在线观看视频免费| 亚洲色图在线免费视频| 日本不卡一区二区三区四区五区 | 亚洲天堂人妻熟妇视频| 中文字幕偷拍亚洲九色| 亚洲一区二区三区综合网| 亚洲风情亚av在线播放| 青青草大香蕉在线视频|