久久香蕉网站_a毛片毛片av永久免费_亚洲国产亚综合在线区_欧美亚洲日本_国产色秀视频在线播放_狠狠躁夜夜躁青青草原

Downward discharge valve

Downward discharge valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

The downward discharging valve is mainly used for the bottom discharging of the reflector, tank and other containers. It is welded to the bottom of the tank and other containers by means of the bottom flange of the valve, thus eliminating the residue of process medium at the outlet of the container. The discharging valve is designed to be flat-bottomed and V-shaped according to the actual situation. It also provides two working modes of disc, lifting and lowering. The inner cavity of the valve body is equipped with a wash-resistant and corrosion-resistant sealing ring. At the moment of opening the valve, the valve body can be protected from being washed and corroded by the medium, and the sealing ring is specially treated to make the surface hardness reach HRC56-62, which has high wear-resistant and corrosion-resistant functions. The disc seals are all overlaid with carbide when needed, and the sealing pairs are sealed by wire to ensure the reliability of the seal and prevent scarring. Meanwhile, the design of short stroke valve disc is adopted. It is widely used in chemical, petroleum, metallurgy, pharmaceutical, pesticide, dyestuff, food processing and other industries. Various operating modes, such as manual, pneumatic (spring reset, double acting, with and without handwheels), electric, hydraulic, gear, etc.


The valve is easy to operate, open freely, movement is flexible and reliable; disc assembly and maintenance is simple, sealing structure is reasonable, sealing ring replacement is convenient and practical.


performance parameter


Working pressure 1.6Mpa


The working medium is water, oil liquid, acid base, etc.


The working temperature is <=175 o C. stainless steel <=320 o C carbon steel.


Material of main parts


零件名稱
ZG1Cr18Ni9Ti系列
ZG00Cr18Ni10系列
ZG1Cr18Ni12MO 2 Ti系列
ZG00Cr17Ni14MO 2系列
WCB系列
閥體/閥蓋
ZG1Cr18Ni9Ti
ZG00Cr18Ni10
ZG1Cr18Ni12MO 2 Ti
ZG00Cr17Ni14MO 2
WCB
閥桿
ZG1Cr18Ni9Ti
ZG00Cr18Ni10
ZG1Cr18Ni12MO 2 Ti
ZG00Cr17Ni14MO 2
WCB
閥瓣
ZG1Cr18Ni9Ti
ZG00Cr18Ni10
ZG1Cr18Ni12MO 2 Ti
ZG00Cr17Ni14MO 2
WCB
墊片
304+PTFE
304L+PTFE
316+PTFE
316L+PTFE
石墨+304
螺柱
1Cr17Ni2
1Cr17Ni2
1Cr17Ni2
1Cr17Ni2
35CrMoA
螺母
1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni9Ti
45


主要外形尺寸


DN
上法蘭
上法蘭
下法蘭
密封座
D1
D2
D3
D4
D5
D6
25
115
85
135
100
70
40
32
135
100
145
110
75
55
40
145
110
160
125
100
65
50
165
125
180
145
85
70
65
180
145
195
160
135
90
80
195
160
215
180
155
130
100
215
180
245
210
195
135
125
245
210
280
245
180
145
150
280
240
335
295
210
185
200
335
295
405
355
/
/


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.Downward discharge 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: 亚洲一区在线国产 | 欧美日韩人成视频在线播放 | 少妇被三个黑人调教 | 成人国产一区二区三区精品不卡 | 国产91高清 | 九色视频在线播放 | 国产乱子伦精品免费无码专区 | 一级片aaaaaa | 国产无套护士在线观看 | 四川美女一级毛片 | 只有精品| 夭天干天天躁天天摸 | 国产精品JⅠZZ视频 九九热视频这里只有精 | 亚洲欧美综合精品二区 | 欧美性BBBBB摔BBBBB | 久草在线视频在线 | 黄色片免费试看 | 中国一级片黄色一级片黄 | 黄色片子一级 | 精品偷拍被偷拍在线观看 | 国产对白刺激视频 | 欧美寡妇性猛交ⅹxxx | 久色国产 | 久久久国产精华液999999 | 国精品产一区二区三区在线播放 | 亚洲男人的天堂在线视频 | 伊人久久在线观看 | 青青草免费看 | 大帝a∨无码视频在线播放 国产在线导航 | r日本韩国香港黄色影片三级网站 | 操碰在线视频 | 美女裸体色黄污视频网站 | 国产精品综合久久久精品综合蜜臀 | 亚洲一区在线观看免费视频 | 找国产毛片看看 | 男人的天堂av免费 | 激情九九| 久久特级黄色片 | 欧美一区二区大片 | 91黄在线看| 给我免费播放片观看视频 |