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

GD-J high vacuum baffle valve

GD-J high vacuum baffle valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

GD-J Series High Vacuum Flapper Valves (also known as angle valves) are used in vacuum systems to cut off or close the air flow. The transmission part is driven by a screw to lift the valve plate, which is light and reliable and reliable in operation. GD-J is the angle pass type, GD-S is the three way with pre draining.

GD-J Series High Vacuum Flapper Valves are suitable for air, non-corrosive and non-particulate dust-free gases.

Main technical performance

適用范圍(Pa)
2x105~1.3x10-4
閥門漏率(Pa.L/S)
≤1.3x10-6
介質(zhì)溫度(℃)
-25~+80(密封材料為丁腈橡膠)
-30~+150(密封材料為氟橡膠)
安裝位置
任意
(Fig. 1) (KF) connections and dimensions
型號
通徑(DN)
ΦD
ΦB
H
A
ΦW
法蘭標準
GD-J10/KF
10
30
12.2
122
30
36
GB4982
GD-J16/KF
16
30
17.2
132
40
36
GD-J25/KF
25
40
26.2
158
50
50
GD-J40/KF
40
55
41.2
180
65
56
GD-J50/KF
50
75
52.2
278
70
100
/
(Fig. two) connections and dimensions
型號
通徑(DN)
ΦD
ΦB
H
A
ΦW
n-ΦC
DNy(預(yù)抽口)
法蘭標準
GD-J50
50
110
90
278
70
100
4-Φ9
/
GB/T6070
GD-J63
63
130
110
390
88
160
GD-J80
80
145
125
432
88
8-Φ9
GD-J100
100
165
145
460
108
GD-J(S)150
150
220
195
636
138
200
8-Φ11
DN40(GB4982)
JB919
GD-J(S)160
160
225
200
636
138
GB/T6070
GD-J(S)200
200
285
260
788
200
12-Φ11
DN50(GB/T6070)
GD-J(S)250
250
335
310
820
208
250
DN63(GB/T6070)
GD-J(S)300
300
380
350
980
250
8-Φ14
DN80(GB/T6070)
JB919

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 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!
中文精品久久久久人妻不卡| 日韩欧美精品一区二区三区在线| 性色aⅴ免费无码一区二区| 女性自慰喷水www久久久| 四虎永久在线精品免费一区二区| 久久久久国产精品嫩护士| 国产精品久久久久精品a级.| 无码精品人妻一区二区三区免费看| 日本熟妇在线手机视频yy111111少妇影院| 国产午夜亚洲精品午夜鲁丝片| 欧美FREESEX黑人又粗又大| 成人综合色在线一区二区| 国产 日韩 欧洲 真家伙| 免费中文午夜精品久久久久久| 国产精品视频一区二区三区| 高清无码精品综合一区二区三区色片| 亚洲欧美中文日韩在线| 免费高清不卡毛片在线看| 天天躁日日躁狠狠躁| 在线精品自偷自拍无码| 亚洲欧美日韩精品香蕉| 猛男的大粗鳮巴1久久精品综合热久久| 精品国产自在久久现线拍| 亚洲综合欧美在线一区在线播放| 久激情内射婷内射蜜桃人妖| 免费无遮挡无码永久视频| 女人十八特级婬片清高视频偷窥| 专注于久久国产乱子伦精品免费午夜| 国产精品一区二区三区四区观看| 一级a性色生活片久久毛片| 丰满人妻熟妇乱又仑精品| 国产自产自愉精品一区二区63| 亚洲色大全不卡在线观看| a级国产乱理伦片在线| 国产又黄又大粗的| 一级a毛片免费观看久久精品| 国产精品亚洲欧美大片在线看| 久久婷婷五月综合色奶水99啪| 国产成人福利在线视频播放尤物| 国产精品99久久久久久WWW| 无码精品一区二区三区免费视频|