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

HQ44X/HQ45X micro resistance spherical check valve

HQ44X/HQ45X micro resistance spherical check valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

HQ44X Micro-Resistance Spherical Check Valve/HQ45X Micro-Resistance Spherical Check Valve uses rubber wrapped ball as the disc and rolls on the slideway of the valve body to open or close the valve. The flow rate is large, the flow resistance is small, and the sealing performance is good. Both horizontal and vertical installation are acceptable. It can be used for water pump outlet of cold water, hot water, industrial and domestic sewage pipe to prevent backflow of media.


Main technical parameters


型號
公稱壓力
(MPa)
殼體試驗
壓力(MPa)
密封試驗
壓力(MPd)
閥體材料
球體材料
HQ44/45X-10
1.0
1.5
1.1
鑄鐵
碳鋼包膠
HQ44/45X-16
1.6
2.4
1.76


Main dimensions


HQ44X micro resistance spherical check valve


HQ44X-10 16外形尺寸
公稱通徑
200
250
300
350
400
450
600
700
800
900
1000
L(mm)
550
650
750
850
950
1050
1350
1450
1650
1900
2100
H(mm)
510
570
640
715
815
825
1155
1260
1350
1660
1700
連接尺寸
法蘭連接尺寸PN1.0MPa按GB4216.4-84;PNl.6MPa按GB4216.5-84標準


HQ45X micro resistance spherical check valve


HQ45X-10 16外形尺寸
公稱通徑
200
250
300
350
400
450
500
600
700
800
900
1000
L(mm)
550
650
750
850
950
1050
1150
1350
1450
1650
1900
2100
H(mm)
510
570
640
715
815
825
980
1155
1260
1350
1660
1700
連接尺寸
法蘭連接尺寸PNl 0MPa接GB421 6 4—8,4+PNl 6MP0按GB4216 5—84標準


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.HQ44X/HQ45X micro resistance spherical 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
欧美日韩一卡二卡| 校园春色综合网| 亚洲国产精品尤物yw在线观看| 黄色成人在线| 亚洲精品视频在线看| 一本色道久久综合狠狠躁的推荐| 中文一区二区| 久久精品国产亚洲aⅴ| 免费不卡在线观看| 国产精品扒开腿爽爽爽视频| 国产欧美视频在线观看| 亚洲国产精品一区| 日韩视频精品在线| 午夜一区二区三区在线观看| 久久先锋资源| 欧美午夜在线| 禁久久精品乱码| 99天天综合性| 久久国产精品99国产| 欧美激情一区二区| 国产精品夜夜夜| 亚洲福利视频在线| 亚洲欧美乱综合| 欧美福利电影网| 国产日韩视频| av成人手机在线| 久久久av水蜜桃| 欧美日韩三区四区| 狠狠爱成人网| 亚洲午夜精品在线| 免费久久99精品国产自| 国产精品夜夜嗨| 亚洲毛片av| 巨乳诱惑日韩免费av| 国产精品国产| 亚洲三级影院| 久久久www成人免费毛片麻豆| 欧美日韩蜜桃| 亚洲黄页一区| 久久久久国色av免费观看性色| 欧美日韩色婷婷| 亚洲国产精品精华液2区45| 亚洲一区二三| 欧美激情综合网| 伊人成年综合电影网| 亚洲欧美成人在线| 欧美日韩成人免费| 91久久精品国产91性色| 欧美在线高清| 国产精品捆绑调教| 99精品国产福利在线观看免费| 快播亚洲色图| 国内精品久久久久影院优| 亚洲视频欧美在线| 欧美乱大交xxxxx| 亚洲韩国日本中文字幕| 久久精品亚洲乱码伦伦中文 | 牛人盗摄一区二区三区视频| 国产精一区二区三区| 在线视频中文亚洲| 欧美精品一区二区三区在线播放 | 亚洲国产一成人久久精品| 欧美在线观看视频一区二区| 欧美调教vk| 夜夜夜久久久| 欧美日本国产精品| 亚洲精品久久视频| 欧美成人网在线| 亚洲高清精品中出| 欧美成人激情在线| 在线精品国精品国产尤物884a| 久久国产精品久久久久久电车| 国产精品午夜国产小视频| 亚洲天堂黄色| 国产精品成人v| 亚洲小说欧美另类社区| 欧美日韩一视频区二区| 99这里只有久久精品视频| 欧美精品一区二| 亚洲乱码一区二区| 欧美日韩国产黄| 在线视频欧美一区| 欧美视频中文字幕在线| 亚洲一区二区在线| 国产精品视频精品| 午夜精品网站| 国产婷婷色综合av蜜臀av| 欧美在线中文字幕| 国产精品自拍网站| 欧美在线视屏| 黑人操亚洲美女惩罚| 久久色在线播放| 亚洲国产高潮在线观看| 欧美96在线丨欧| 亚洲精品视频在线观看免费| 欧美国产一区二区| 一区二区国产在线观看| 国产精品高潮呻吟久久av无限 | 亚洲欧洲综合| 欧美日韩国产不卡| 亚洲一区黄色| 国产一区二区三区直播精品电影| 久久久久久有精品国产| 在线看日韩av| 欧美极品在线视频| 在线中文字幕日韩| 国产欧美日韩| 久久人人精品| 亚洲精品网址在线观看| 欧美四级伦理在线| 欧美影院久久久| 亚洲第一在线视频| 欧美日本一区二区高清播放视频| 亚洲午夜电影| 国产自产精品| 欧美高潮视频| 亚洲欧美成人一区二区在线电影| 国产在线精品二区| 欧美成va人片在线观看| 一区二区三区精品国产| 国产女精品视频网站免费 | 欧美大片免费观看| 亚洲一级黄色av| 狠狠做深爱婷婷久久综合一区 | 国产精品色在线| 久久久中精品2020中文| 亚洲片区在线| 国产九九视频一区二区三区| 麻豆精品网站| 亚洲午夜视频在线观看| 狠色狠色综合久久| 欧美日韩免费观看一区二区三区| 性久久久久久| 亚洲人成7777| 国产精品免费观看视频| 久久久99久久精品女同性| 99视频热这里只有精品免费| 国产亚洲欧美一区| 欧美人体xx| 久久久久久电影| 一区二区久久| 在线成人av| 国产精品伊人日日| 欧美激情一级片一区二区| 欧美一级成年大片在线观看| 最新成人av在线| 国产亚洲精品久| 欧美日韩一区在线| 玖玖精品视频| 先锋影音网一区二区| 亚洲精品少妇网址| 狠狠色丁香婷婷综合影院| 欧美亚韩一区| 欧美va天堂| 久久精品女人的天堂av| 一区二区三区日韩| 亚洲电影一级黄| 国产农村妇女毛片精品久久麻豆 | 亚洲人永久免费| 国产一区二区黄| 国产精品久久久久91| 欧美国产丝袜视频| 久久久精品国产免费观看同学| 99国产精品国产精品毛片| 韩国v欧美v日本v亚洲v| 国产精品第十页| 欧美精品亚洲二区| 蜜桃av一区| 久久国产欧美精品| 午夜激情久久久| 亚洲亚洲精品三区日韩精品在线视频| 亚洲国产精品成人| 好吊视频一区二区三区四区 | 国内精品一区二区| 国产精品免费小视频| 亚洲精品美女在线观看| 久久精品一区二区三区四区 | 久久久xxx| 国产精品剧情在线亚洲| 亚洲国产欧美在线人成| 免费观看成人网| 日韩亚洲欧美综合| 羞羞色国产精品| 国产午夜久久| 久久综合狠狠综合久久综合88 | 久久免费视频观看| 激情成人在线视频| 亚洲精品影视| 国产精品v亚洲精品v日韩精品 | 亚洲直播在线一区| 激情欧美日韩| 国产欧美日韩不卡| 国产一区二区三区久久久| 国产毛片一区| 禁久久精品乱码| 亚洲精品1区| 这里只有精品丝袜| 新片速递亚洲合集欧美合集| 久久av二区| 亚洲日韩视频| 国产精品区免费视频| 国产精品乱码久久久久久| 欧美日韩三级一区二区| 欧美性猛交视频|