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

GU vacuum (pressure) ball valve

GU vacuum (pressure) ball valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

The GU series vacuum (pressure) ball valve is suitable for the medium flow in the vacuum system to connect or cut off the pipeline. The valve is a through manual ball valve, sealed by a spherical surface, so it can be used in a vacuum state, but also in a low-pressure state, and can be installed in any position.

Type GU series vacuum (pressure) ball valves are suitable for working with acid or alkaline gases or liquids.

Main technical performance

適用范圍(Pa)
快卸法蘭(KF)2x105~1.3x10-5
活套法蘭16x105~1.3x10-5
閥門漏率(Pa.L/S)
≤1.3x10-5
介質溫度(℃)
標準出廠:-30~+150
特殊指定:-30~+240
安裝位置
任意
法蘭標準
GB4982;GB/T6070
主要外形尺寸
快卸法蘭(KF)連接(GB4982)圖一
型號
通徑(DN)
ΦD
ΦB
H
L
A
GU-10/KF
10
30
12.2
60
92
120
GU-16/KF
16
30
17.2
62
100
120
GU-25/KF
25
40
26.2
75
114
150
GU-40/KF
40
55
41.2
115
165
200
GU-50/KF
50
75
52.2
125
175
221
活套法蘭連接(GB/T6070)圖二
型號
通徑(DN)
ΦD
ΦB
H
L
A
n-ΦC
GU-10
10
55
40
60
90
120
4-6.5
GU-16
16
60
45
62
100
120
GU-20
20
65
50
73
114
150
GU-25
25
70
55
75
114
150
GU-32
32
90
70
93
140
180
4-9
GU-40
40
100
80
115
165
200
GU-50
50
110
90
125
175
221
GU-63
63
130
110
166
186
230
GU-80
80
145
125
175
198
290
8-9
GU-100
100
165
145
189
220
260
GU-125
125
200
175
232
266
360
8-11
GU-150
150
225
200
250
296
400
GU-200
200
285
260
306
390
620
12-12

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.GU vacuum (pressure) ball 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
欧美日韩国产综合网| 亚洲一区在线直播| 狠狠色伊人亚洲综合成人| 亚洲精选中文字幕| 亚洲人永久免费| av不卡在线观看| 在线播放中文字幕一区| 国产一区二区高清不卡| 一区二区亚洲精品| 亚洲美女av黄| 亚洲欧美中文字幕| av成人国产| 亚洲欧美久久久| 久久免费视频一区| 欧美黑人国产人伦爽爽爽| 欧美视频观看一区| 国产一区二区无遮挡| 亚洲国产精品视频| 亚洲视频一二三| 久久精品九九| 亚洲欧美日韩区| 久久久欧美精品| 欧美精品免费播放| 国产女精品视频网站免费| 在线电影一区| 亚洲天堂视频在线观看| 久久婷婷一区| 国产精品超碰97尤物18| 在线成人激情视频| 一区二区三区不卡视频在线观看| 欧美一区国产一区| 性欧美大战久久久久久久免费观看| 久久九九电影| 欧美日韩在线三区| 悠悠资源网久久精品| 亚洲午夜电影网| 免费人成精品欧美精品| 欧美中日韩免费视频| 欧美丰满少妇xxxbbb| 国产美女精品一区二区三区 | 国产精品美女www爽爽爽视频| 一区二区在线视频播放| 亚洲男人影院| 欧美人在线观看| 狠狠干成人综合网| 亚洲免费网址| 欧美日韩国产成人高清视频| 欧美成人午夜激情| 久久久久久久尹人综合网亚洲| 欧美区二区三区| 黄色一区二区在线观看| 亚洲欧美国内爽妇网| 欧美精品日韩www.p站| 韩日午夜在线资源一区二区| 亚洲欧美一区二区精品久久久| 欧美大片在线看| 狠狠色噜噜狠狠色综合久| 亚洲欧美综合国产精品一区| 欧美日韩高清免费| 亚洲国产岛国毛片在线| 久久精品在线观看| 国产美女精品| 亚洲一区影音先锋| 欧美少妇一区二区| 亚洲精品久久嫩草网站秘色| 久久综合国产精品| 韩国精品主播一区二区在线观看| 午夜精品久久久久久久99热浪潮| 欧美视频一区二区三区…| 亚洲精品美女| 欧美成人精精品一区二区频| 激情五月***国产精品| 欧美诱惑福利视频| 女同性一区二区三区人了人一 | 在线成人黄色| 久久gogo国模裸体人体| 国产欧美视频一区二区| 亚洲午夜久久久| 欧美日韩亚洲综合一区| 亚洲精品一二三区| 欧美+日本+国产+在线a∨观看| 影音先锋久久久| 久久婷婷激情| 尤物精品在线| 裸体丰满少妇做受久久99精品| 红桃视频国产一区| 久久久久久久网站| 激情亚洲网站| 久久这里只精品最新地址| 经典三级久久| 免费黄网站欧美| 91久久久在线| 欧美人牲a欧美精品| 一本一本久久a久久精品综合妖精| 欧美日韩国产成人| 亚洲香蕉成视频在线观看| 国产精品久久91| 午夜影院日韩| 国产亚洲欧美一区二区三区| 久久久精品免费视频| 尤物视频一区二区| 欧美成人蜜桃| 国产麻豆精品久久一二三| 亚洲欧美视频一区| 国产亚洲在线观看| 久久一二三四| 亚洲三级色网| 国产精品久久久久9999| 欧美在线free| 在线国产欧美| 欧美日本韩国一区| 亚洲一区三区电影在线观看| 国产伦精品一区二区三区免费| 久久精品日韩一区二区三区| 国产精品区二区三区日本| 最新亚洲电影| 欧美三级第一页| 在线免费观看欧美| 欧美激情一区二区久久久| 亚洲网友自拍| 国产一区深夜福利| 欧美大片免费看| 亚洲性色视频| 国内成人精品一区| 欧美国产精品专区| 亚洲国产日日夜夜| 久久久亚洲国产美女国产盗摄| 亚洲狠狠婷婷| 久久精品官网| 91久久久久久| 国产精品欧美激情| 久久在线视频| 99精品欧美一区| 国产日产欧产精品推荐色 | 欧美特黄一区| 久久精品亚洲一区| 日韩一级欧洲| 国产一区免费视频| 欧美日本一区二区三区| 欧美一区二区精品| 国产亚洲在线| 欧美美女操人视频| 欧美一区二区黄色| 亚洲精品一二| 国语精品一区| 欧美视频第二页| 正在播放欧美视频| 国产一区视频在线观看免费| 欧美精品日韩三级| 久久精品免费| 一本一本久久a久久精品综合妖精 一本一本久久a久久精品综合麻豆 | 国产女主播视频一区二区| 麻豆精品在线观看| 亚洲影院一区| 亚洲欧洲午夜| 国产亚洲精品高潮| 欧美三级资源在线| 麻豆91精品| 亚洲区一区二| 国产日韩一区二区| 欧美日韩国产精品一卡| 久久免费视频在线观看| 亚洲一区久久| 亚洲精品偷拍| 伊人影院久久| 国产欧美日韩精品一区| 欧美日韩免费高清| 另类天堂视频在线观看| 午夜在线精品偷拍| 一区二区三区.www| 亚洲国产高清高潮精品美女| 国产精品腿扒开做爽爽爽挤奶网站| 午夜视频在线观看一区二区| 亚洲精品乱码久久久久久黑人| 国产一区二区三区丝袜| 国产精品久久国产三级国电话系列| 欧美成人激情在线| 久久亚洲综合| 久久99伊人| 亚洲欧美韩国| 在线中文字幕不卡| 亚洲免费观看视频| 亚洲国产另类久久久精品极度| 韩日午夜在线资源一区二区| 国产毛片精品视频| 国产精品久久久久免费a∨大胸| 欧美区视频在线观看| 欧美韩日一区二区三区| 美女脱光内衣内裤视频久久影院 | 美女性感视频久久久| 久久久精彩视频| 欧美一区二区三区视频在线观看 | 欧美喷潮久久久xxxxx| 欧美成人资源| 欧美+日本+国产+在线a∨观看| 久久久一本精品99久久精品66| 欧美在线视频一区二区三区| 午夜在线成人av| 亚洲欧美日韩一区二区三区在线| 在线视频精品一区| 99在线热播精品免费99热| 亚洲理伦电影| 亚洲免费成人av| 亚洲精品少妇30p|