精品国产网站_美女被捅个不停_日批小视频_森泽佳奈av_黄色动漫软件_欧美3p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(mén)漏率(Pa.L/S)
<6.5x10-2
介質(zhì)溫度(℃)
-25~+40
開(kāi)閉時(shí)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(hào)
通徑(DN)
ΦW
ΦD
ΦB
H
L
法蘭標(biāo)準(zhǔn)
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(hào)
通徑(DN)
ΦD
ΦB
H
L
n-d
法蘭標(biāo)準(zhǔn)
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!
主站蜘蛛池模板: 成年人视频在线观看免费 | 最新久久久| 国产成人a∨ | 亚洲大片在线观看 | 伊人久久中文字幕 | 日韩一级免费毛片 | 成人午夜在线播放 | 亚洲久久视频 | 日韩午夜影院 | 免费黄色成人 | 种付おじさん在线播放 | 激情国产一区 | 日日燥夜夜燥 | 综合欧美日韩 | 免费在线观看你懂的 | 成人在线h | 九九热精彩视频 | 免费在线不卡视频 | 欧美日韩在线视频免费 | 黄页网址在线观看 | 亚洲字幕av一区二区三区四区 | 一级欧美一级日韩片 | 国产又粗又黄的视频 | 欧美人与交 | 日韩一区免费视频 | 深夜视频在线免费观看 | 久久久888 | 99re视频在线 | 97色综合 | 手机看片日韩在线 | 天天躁日日躁aaaaxxxx | 性色av一区二区三区 | 久久久久亚洲精品国产 | 国产传媒在线看 | 国产91在线播放精品91 | 少妇高潮流白浆 | 男女国产视频 | 高清亚洲 | 久久国产麻豆 | 在线观看日韩中文字幕 | 欧美日韩一区二区三区 |