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

GD-J (b) manual high vacuum baffle valve

GD-J (b) manual high vacuum baffle valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

GD-J(b) series manual high vacuum flapper valve (also known as angle valve) is one of the important components in the vacuum system. The drive parts of the valve adopt threaded structure, depend on manual rotation of hand wheel, open and close valve plate.


GD-J (b) series manual high vacuum baffle valves are suitable for medium and non corrosive gases.


Main technical performance

適用范圍(Pa)
2x105~1.3x10-6
閥門漏率(Pa.L/S)
≤1.3x10-7
適用溫度(℃)
-25~+40
法蘭標(biāo)準(zhǔn)
GB4982
安裝位置
任意
Main shape connection dimensions
型號(hào)
通徑(DN)
ΦD
ΦB
ΦW
H
A
bxb
GD-J10(b)/KF
10
30
12.2
36
116
40
37x37
GD-J16(b)/KF
16
30
17.2
36
116
40
37x37
GD-J25(b)/KF
25
40
26.2
50
144
50
61x61
GD-J40(b)/KF
40
55
41.2
56
174
65
81x81

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.GD-J (b) manual high vacuum baffle 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
免费成人激情视频| 亚洲欧美大片| 国产日韩欧美精品| 国产日韩欧美三级| 在线国产亚洲欧美| 亚洲美女在线视频| 亚洲午夜羞羞片| 久久成年人视频| 免费成人高清| 欧美喷水视频| 国产欧美精品一区| 亚洲黄色一区| 亚洲欧美乱综合| 久色成人在线| 欧美性猛交xxxx乱大交退制版| 国产伦精品一区二区三区四区免费| 国外成人性视频| 日韩视频亚洲视频| 久久成人羞羞网站| 欧美精彩视频一区二区三区| 国产精品久久久一本精品| 狠狠久久亚洲欧美专区| 99国产精品| 狠狠久久婷婷| 99re这里只有精品6| 欧美一区二区三区视频免费| 欧美a一区二区| 国产精品视频yy9099| 在线不卡免费欧美| 亚洲午夜精品一区二区| 久久蜜桃资源一区二区老牛| 欧美日韩中文另类| 在线电影国产精品| 亚洲你懂的在线视频| 蜜桃av综合| 国产目拍亚洲精品99久久精品| 亚洲欧洲免费视频| 欧美一级片一区| 欧美日韩一本到| 亚洲成人自拍视频| 性欧美xxxx大乳国产app| 欧美欧美天天天天操| 狠狠v欧美v日韩v亚洲ⅴ| 亚洲小说春色综合另类电影| 麻豆精品传媒视频| 国产亚洲精品资源在线26u| 99国产成+人+综合+亚洲欧美| 久久频这里精品99香蕉| 国产精品麻豆成人av电影艾秋| 91久久线看在观草草青青| 久久av一区二区三区| 欧美色播在线播放| 亚洲三级影院| 久久另类ts人妖一区二区| 国产精品香蕉在线观看| 一区二区三区国产| 欧美成人免费在线视频| 狠狠色综合色综合网络| 亚洲欧美在线x视频| 欧美丝袜第一区| 99精品欧美一区二区三区 | 欧美91大片| 狠狠色丁香久久综合频道 | 久久在线精品| 国产在线高清精品| 午夜视频在线观看一区| 欧美亚男人的天堂| 一本色道久久综合狠狠躁篇怎么玩| 蜜桃av一区二区| 激情小说另类小说亚洲欧美 | 欧美肥婆在线| 亚洲欧洲三级| 欧美国产日产韩国视频| 亚洲国产免费看| 免费在线成人av| 亚洲国产导航| 牛夜精品久久久久久久99黑人| 精品成人一区二区三区四区| 久久久久在线观看| 一区二区视频免费在线观看| 久久国产精品72免费观看| 国产香蕉97碰碰久久人人| 性做久久久久久久免费看| 国产精品一页| 久久成人国产| 狠狠久久五月精品中文字幕| 久久噜噜亚洲综合| 亚洲国产欧美一区二区三区久久| 免费久久99精品国产| 91久久夜色精品国产网站| 欧美激情片在线观看| 日韩一级精品视频在线观看| 欧美日韩免费高清| 欧美日韩国产在线看| 日韩五码在线| 国产精品国产三级国产普通话蜜臀| 亚洲视频图片小说| 国产精品剧情在线亚洲| 午夜久久久久久久久久一区二区| 国产欧美一区二区三区在线老狼| 久久成人免费电影| 影音先锋另类| 欧美人与性禽动交情品| 亚洲性av在线| 国产一级一区二区| 蜜桃伊人久久| 9色porny自拍视频一区二区| 国产精品初高中精品久久| 小处雏高清一区二区三区| 狠狠色香婷婷久久亚洲精品| 另类专区欧美制服同性| 99re6热只有精品免费观看| 国产精品久久久久一区二区| 欧美在线视频导航| 亚洲国产第一| 国产精品看片你懂得| 久久精品久久综合| 在线高清一区| 欧美日韩一区在线观看视频| 性伦欧美刺激片在线观看| 亚洲国产精品毛片| 国产精品成人va在线观看| 久久激情中文| 亚洲美女精品久久| 国产美女一区| 欧美va亚洲va国产综合| 亚洲午夜未删减在线观看| 激情久久影院| 欧美日韩免费看| 久久狠狠婷婷| 99国产精品私拍| 国产日韩欧美日韩大片| 免费亚洲一区二区| 午夜精品久久| 亚洲日本va午夜在线电影| 国产精品免费观看在线| 老司机aⅴ在线精品导航| 亚洲深夜福利视频| 一色屋精品视频免费看| 欧美午夜剧场| 久久综合伊人| 亚洲在线视频网站| 亚洲大片av| 国产麻豆精品theporn| 女主播福利一区| 午夜精品区一区二区三| 亚洲国产你懂的| 国产亚洲欧美一区在线观看| 欧美日韩国产成人在线观看| 久久精品国产999大香线蕉| 中日韩高清电影网| 在线日韩精品视频| 国产精品视频不卡| 欧美激情中文不卡| 久久久久久电影| 亚洲欧美视频在线观看视频| 亚洲国产精品一区| 国产一区二区三区免费在线观看| 欧美人与性动交α欧美精品济南到| 欧美在线一区二区| 亚洲视频播放| 99国产精品| 91久久亚洲| 国产真实精品久久二三区| 欧美亚洲第一页| 欧美激情女人20p| 久久人人97超碰国产公开结果| 亚洲女与黑人做爰| 一区二区三区www| 亚洲激情在线播放| 一区三区视频| 国产一区二区三区自拍| 国产精品久久久一区二区三区| 欧美精品国产精品| 免费在线看一区| 久久影视三级福利片| 久久精品网址| 欧美在线免费视频| 香蕉国产精品偷在线观看不卡| 国产精品www网站| 欧美gay视频激情| 久久在线观看视频| 久久久久久精| 久久av一区二区三区漫画| 新片速递亚洲合集欧美合集| 亚洲一区二区三区四区中文| 99精品国产高清一区二区| 亚洲国语精品自产拍在线观看| 精品69视频一区二区三区| 国内久久精品视频| 国产亚洲欧美日韩精品| 国产精品视频一区二区三区 | 亚洲精品美女在线观看| 亚洲国产精品成人精品| 亚洲成在人线av| 亚洲国产精品999| 亚洲电影免费观看高清完整版| 精品成人免费| 伊人成年综合电影网| 亚洲高清一二三区| 91久久久亚洲精品| 亚洲精品在线看| 99国产精品视频免费观看| 一区二区三区高清|