免费无码婬AAAA片在线鸿画-免费无码婬AAAA片在线网址-免费无码婬A片在线视频夜场-免费无码婬A片在线视频夜网站-免费无码婬片AAAAA片直播-免费无码婬片AAAA片直播

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
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!
主站蜘蛛池模板: 182午夜成人福利AV在线观看 | 永久免费无码AV网站在线观看 | 午夜99| 国产精品不卡 | 免费看无码一级A片放24小时 | 精品无码人妻一区二区三区京香郡 | 精品爽爽久久久久久蜜臀黑人 | 日韩aaa | 夜夜夜干 | 成人高清网 | 久久久久久99精品久久久 | 国产精品人妻熟女毛片a 6 2v久久 | 日本黄页网 | 粉嫩av一区二区三区免费观看喜好 | 国产精品欧美亚洲77777影院 | 国产 高潮 白浆 喷浏览器 | 精品人妻一区二区 | 无码Av免费一区二区三区吻戏 | 精品无码人妻一区二区三区 | 91 蝌蚪老熟女 | 欧美成人精品a8198v无码 | 蜜桃av秘 乱码一区二区三区 | 白嫩少妇激情无码 | 久久人妻久久 | 涩涩网站在线观看 | 久久嫩草精品久久久精品类型 | 114三级片| 北条麻妃在线无码 | 国产一卡二卡 | 69国产精品久久久久久人 | 免费无码一区二区三区四区五区 | 国产裸体永久免费视频网站 | 丰满人妻熟妇乱又伦精品凤鸣阁 | 国产91护士玉足脚交在线播放 | 曰韩伦理片 | 999zyz玖玖资源站永久无码 | 日韩草逼视频 | 国产精品自拍区 | 亚洲一区二区在线看 | 午夜久久精品 | www.无码隐私 在线 |