18禁女裸乳扒开腿免费视频爽,无套熟女AV呻吟在线观看,龙物视频YW8829,艾小青视频,高清大片csgo免费,最好韩国日本免费高清,麻豆精品传媒卡一卡二传媒短视频,严选漫画页面,最新三级电影,芭乐视频IOS幸福宝,免费下载成人电影,喵呜漫画免费下载官方,欧美精品VIDEOSEX极品,麻麻故意装睡让我进去小说,亚洲一日韩欧美中文字幕在线,aⅴ人妻熟妇的荡欲中文字幕,成人视频在线视频,国产日产欧产精品精品软件,国产精品国产三级国产AV剧情,斗罗大陆唐三桶比比东免费,日本一本二本无码免费视频

DYC-Q low vacuum electromagnetic pressure difference charging valve

DYC-Q low vacuum electromagnetic pressure difference charging valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

DYC-Q Series Low Vacuum Electromagnetic Differential Pressure Inflation Valve is a new type of vacuum valve installed on the inlet of mechanical vacuum pump. The working principle is that the power supply of the mechanical pump is connected with the power supply of the solenoid valve coil in the same circuit. When the mechanical vacuum pump suddenly stops power and stops operation due to its working needs, the valve uses atmospheric pressure to make the valve core automatically close, cut off the passage connected with the vacuum system, and amplify the air into the pump to prevent the mechanical pump oil from returning to the vacuum. The system plays a role in protecting the vacuum system and is conducive to the restart of the mechanical pump.

The DYC-Q series low vacuum electromagnetic differential pressure charging valve is suitable for working air and non corrosive gases.

Main technical performance

適用范圍(Pa)
105~102
閥門漏率(Pa.L/S)
<6.5x10-2
介質(zhì)溫度(℃)
-25~+40
開閉時間(S)
≤3
電源電壓(V/Hz)
220/50
安裝方式
垂直
(Figure 1) connections and dimensions (GB4982)
型號
通徑(DN)
ΦW
ΦD
ΦB
H
L
法蘭標準
DYC-Q16/KF
16
60
30
17.2
115
63
GB4982
DYC-Q25/KF
25
70
40
26.2
130
67
DYC-Q40/KF
40
100
55
41.2
160
81
DYC-Q50/KF
50
110
75
52.2
195
85
/
(Fig. two) connection and outline dimensions (GB/T6070)
型號
通徑(DN)
ΦD
ΦB
H
L
n-d
法蘭標準
DYC-Q16
16
60
45
75
63
4-M6
GB/T6070
DYC-Q20
20
65
50
80
67
DYC-Q25
25
70
55
90
67
DYC-Q32
32
90
70
100
75
4-M8
DYC-Q40
40
100
80
110
81
DYC-Q50
50
110
90
123
85
DYC-Q65
65
125
105
147
95
DYC-Q80
80
145
125
147
102
DYC-Q100
100
165
145
140
112
8-M8
DYC-Q125
125
200
175
185
121
8-M10
DYC-Q160
160
225
200
210
138
DYC-Q200
200
285
260
240
170
12-M10
DYC-Q250
250
335
310
285
195
DYC-Q320
320
425
395
310
241
12-M12

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.DYC-Q low vacuum electromagnetic pressure difference charging 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!
韶关市| 郸城县| 当阳市| 谢通门县| 鹤山市| 六枝特区| 堆龙德庆县| 澄迈县| 汝阳县| 德惠市| 寿光市| 防城港市| 巴东县| 安平县| 威信县| 原阳县| 府谷县| 宁波市| 绵阳市| 阿巴嘎旗| 宁强县| 绥中县| 合川市| 娱乐| 休宁县| 织金县| 营口市| 来安县| 莲花县| 尉氏县| 商丘市| 竹山县| 高安市| 巩义市| 尤溪县| 屏南县| 逊克县| 阿鲁科尔沁旗| 永福县| 山东省| 河曲县|