国产熟睡乱子伦午夜视频,国产成人精品一二区,97精品视频在线观看免费日本精品熟妇免费一区二区三区,亚洲午夜AV综合色欲AV,免费观看一级特黄三大片视频日韩欧美一区二区精品久久第一页,日韩亚洲欧美无砖专区,亚洲av无码专区国产乱码4se,国产99视频免费精品是看6

HXF-88 all weather quick open breather valve

HXF-88 all weather quick open breather valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

The all weather quick open breathing valve is divided into HXF-88A, that is, standard type and HXF-88B, namely antifreeze type. The HXF-88 all-weather quick-open breathing valve basin is made of hard aluminum alloy, and its shell is made of cast steel, aluminum alloy and stainless steel. HXF - 88 all-weather quick open breather valve has the characteristics of large ventilation and corrosion resistance. Type HXF-88B is suitable for use in alpine areas.

Main technical parameters


呼吸閥型號
正壓
負(fù)壓
HXF-88AⅠ
HXF-88BⅠ
+353pa
-295pa
HXF-88AⅡ
HXF-88BⅡ
+980pa
-295pa
HXF-88AⅢ
HXF-88BⅢ
+1765pa
-295pa


Main dimensions


規(guī)格(mm)
HXF-88全天候快開式呼吸閥尺寸(mm)
D
D1
D2
n
d
DN50
140
110
90
4
14
DN100
205
170
145
4
18
DN150
260
225
200
8
18
DN200
315
280
255
8
18
DN250
370
335
310
12
18


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.HXF-88 all weather quick open breather 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!
站日本免费一区香蕉视频| 久久久91免费a级黄毛片| 亚洲精品人妻中文字幕在线| 偷国产乱人伦偷精品视频 | 加勒比色综合久久久久久久久| 国产成人夜色高潮福利影视| 国产欧美久久久久久精品一区二区三区| 亚洲经典自拍| 久久无码人妻丰满熟妇区毛片| 久久精品人妻一区二区蜜桃| 惠民福利亚洲国产日韩在线精品频道| 欧洲一卡2卡3卡4卡免费观看| 精品人妻AV无码一区二区三区| 成年女人看片免费视频播放人| 亚洲欧美另类日本久久国产真实乱对白| 成全视频免费观看在线下载| 亚洲AV无码乱码在线观看一区| 国产蜜桃一区二区三区在线观看 | 国产一区二区三区免费电影| 欧美成人精品一区二区久久久| 92色色色色人妻无码| 亚洲午夜国产成人Av电影| 无码人妻精品一区二区三区夜夜嗨| 一区二区三区四区中文字幕在线观看| 国产级毛片国语版普通语| 久久中文字幕成熟人妻| 欧美精品久久久久久久自慰| 91最新资源网站| 国产chinese男男gay视频网| 少妇高潮太爽了在线视频| 午夜寂寞成人网站在线观看| 太粗要好深好爽要到了| 91偷拍自产一区二区三区| 吉吉影音av电影| 国产精品久久欧美久久一区| 成人麻豆亚洲综合无码精品| 亚洲精品国产字幕久久vr| 亚洲欧美日韩中文字幕一区二区| 欧美日韩国产成人高清视频 | 93精91精品国产综合久久香蕉| 久久久久亚洲mv中文字幕|