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

HXF2 with dual nozzle fire breathing valve

HXF2 with dual nozzle fire breathing valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

HXF2 double nozzle breathing valve according to the national standard "Petrochemical Enterprise Design Fire Protection Code" (GB50160-92) stipulated: "Class A, Class B liquid fixed roof tank, should be equipped with flame arresters and breathing valves. It can be seen that breathing valve and flame arrester are indispensable safety facilities for storage tanks. It can not only maintain the pressure balance of the tank, ensure that the tank is not destroyed under overpressure or vacuum, but also reduce the volatilization and loss of the medium in the tank. The breathing valve produced by Shanghai Qigao Valve Factory has the characteristics of compact structure, large ventilation, small leakage and good sealing performance.
Main components and materials
閥體材料
碳鋼WCB、不銹鋼304、316、鋁合金
正壓閥盤材料
不銹鋼304、316、鋁合金
負壓閥盤材料
不銹鋼304、316、四氟PTFE
環境溫度℃
-30~60
Main shape connection dimensions
DN
50
80
100
150
200
250
H
280
430
430
530
630
740
H1
110
180
180
220
260
320
L
310
450
450
650
850
1000

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.HXF2 with dual nozzle fire breathing 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: 国产乱伦自拍 | 午夜777| 精品无码一区二区三区在线播放 | 午夜精品一区二区三区在线播放 | 久久激五天综合精品 | 国产三级午夜理伦三级 | AV无码在线免费 | 99久久婷婷国产综合精品电影 | 精品无码人妻一区二区三区京香郡 | 亚洲AV无码一区 | 91丨九色丨国产 在线 | 精品久久久久久 | 无码免费观看 | 久久久无码精品秘 人口 | 国产一区二区三区色婬影院 | 成人网站无码 | 人妻有码 | 丁香五香天堂网 | 91啪啪视频 | 美女美裸体爆射白浆久7久 亚洲最新av网站 | 2025高清无码 | 东京热AV网站 | 欧美丰满熟妇无码蜜桃 | 性一交—乱一性一A片在线播放 | 亚洲人成电影一区二区在线 | 黄色三级网站 | 女同调教视频 | 国产福利视频在线 | 三级电影免费观看 | 国产一区二区不卡 | 老司机午夜影院 | 亚洲一区二区无码 | 国精品无码人妻一区二区三区 | 久久久久99精品成人片小说 | 盗摄精品AV一区二区三区 | 国产高清视频在线观看 | 懂色av浪潮av色欲av熟妇 | av基地| 欧美精品久久久久久久多人混战 | 三级喂奶真人做爰 | 一色无6码A片一区二区 |