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

JZH jacket heat insulation flame arrester

JZH jacket heat insulation flame arrester
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

JZH jacketed insulation fire arrester equipment is an important safety device installed on coking petroleum storage tanks. Its function is to allow explosive gas to pass through and prevent suffocation from the flame. It can be matched with breathing valve and can also be used alone. Working temperature: normal temperature. Working media: refined benzene, crude benzene, gasoline, diesel oil, kerosene, sulfur, tar, phenol oil, anthracene oil, light oil, waste oil, soft leaching, 95% naphthalene residue, etc.

Working principle

JZH jacket thermal insulation flame arrester is designed and manufactured by applying the principle that flame goes out due to heat loss when passing through the narrow pores of the thermal conductor. The fire retardant layer of the flame arrester has gravel type, metal wire mesh type or corrugated type. It is suitable for flammable gas pipeline, such as gasoline, kerosene, light diesel oil, benzene, toluene, crude oil and other oil storage tank or torch system, gas purification and ventilation system, gas analysis system, coal mine gas emission system, heating furnace fuel gas pipeline, also can be used in acetylene, oxygen, nitrogen, natural gas pipeline supplies. The valve can be matched with breathing valve and can be used separately. This type of valves should normally be installed correctly according to the working conditions.

Product features

1. The jacket heat preservation type flame arrester equipment is suitable for the ambient temperature below zero, can carry on the heat preservation measure to the flame arrester, and can be matched with the heat preservation breathing valve.

2, is an important safety equipment installed on coking oil storage tanks. Its function is to allow explosive gas to pass through and prevent suffocation from the flame.

3. Metal mesh filter element is made of stainless steel or copper mesh with 0.23~0.315mm diameter. At present, 16~22 mesh is usually used as the 4~12 layer in domestic fire arresters.

4. Filter element is the main component to prevent flame from spreading. There are two kinds of filter element commonly used: metal mesh filter element and corrugated filter element.

Main dimensions
DN
50
80
100
150
200
250
L
250
295
338
420
495
500
H
274
310
330
368
500
456

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.JZH jacket heat insulation flame arresterPlease 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!
少妇人妻综合久久中文字幕夜夜嗨| 精品国产成人一区二区99| 精品一区二区三区在线观看国产| 在线视频天堂亚洲天堂| 久久人妻少妇精品系列| 澳门精品一区二区三区| 九九热在线免费观看精品视频| 一区二区中文字幕精品| 按摩师玩弄少妇到高潮hd| 欧美国产日韩激情在线 | 亚洲日本国产情侣业余自拍| 国产在线播放免费人成视频播放 | 国产男女自拍视频在线观看| 国产免费福利一区二区| 日韩偷拍精品一区二区三区| 亚洲一区二区三区精品在线| 成熟熟女国产精品一区二区| 91综合精品国产丝袜美腿| 97精品国产一区二区| 国内丰满少妇嗷嗷叫在线播放| 视频三区精品中文字幕| 精品人妻一区二区三区中文字幕| 白嫩人妻少妇偷人精品| 亚洲欧美一区二区粉嫩| 久久99麻豆精品小视频| 全色黄大色大片免费久| 国产三级亚洲三级在线理论| 最新在线青青草免费公开视频| 欧美亚洲尤物久久精品| 国产精品一区二区久久不卡| 亚洲国产自拍偷拍视频| av 一区二区三区av| 久久精品国语少妇对白| 国产高清剧情在线观看| 五十路久久精品中文字幕| 在线观看日韩精品视频网站 | 在线激情av中文字幕| 久久蜜99天天一区二区三区| 蜜臀视频一区二区在线播放| 精品亚洲一区二区三区| 国产精品久久尤物av|