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

ZLF self operated flow balancing valve

ZLF self operated flow balancing valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

ZLF-16 self-balancing valve is a kind of self-control valve which keeps the flow constant through the controlled system by means of the pressure change of the medium itself. It has flow indication and is easy to adjust. It is suitable for the flow control of non-corrosive medium such as heating and air conditioning. The setting value of the request.

Main technical parameters


型號
公稱壓力
殼體試驗壓力
密封試驗壓力
適用介質
介質溫度
ZL47F-16
1.6MPa
2.4MPa
1.76MPa
水、油等非腐蝕性液體
0~100°C


Main connection dimensions
DN
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
備注
L
110
110
115
160
200
215
230
275
290
310
350
430
520
635
670
DN15--25
為螺紋連接
H1
122
122
137
182
191
197
205
259
268
334
357
407
452
486
555
H2
70
70
74
91
147
147
154
181
211
227
260
303
367
430
495
流量控制范圍(m3/h)
0.1-1
0.1-1.5
0.2-2
0.5-4
1-6
2-10
3-15
5-25
10-35
15-50
30-80
40-180
100-300
150-1500
200-700

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.ZLF self operated flow balancing 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
亚洲小视频在线| 在线观看91久久久久久| 欧美日韩国产影院| 欧美视频精品一区| 国产精品一区二区三区成人| 国产一区av在线| 亚洲国产岛国毛片在线| 日韩视频二区| 亚洲欧美国产日韩中文字幕| 久久久久九九视频| 欧美日韩国产91| 国产日本欧美在线观看| 在线成人黄色| 在线一区视频| 久久精品国产综合| 欧美jizz19性欧美| 国产精品入口日韩视频大尺度| 国产在线观看91精品一区| 亚洲精品视频在线播放| 午夜精品理论片| 免费一区二区三区| 国产精品区一区二区三区| 黄色成人在线观看| 亚洲乱码久久| 久久激情五月丁香伊人| 欧美久久精品午夜青青大伊人| 国产精品一区=区| 亚洲激情六月丁香| 欧美亚洲色图校园春色| 欧美激情国产日韩| 国产午夜精品久久久久久久| 亚洲精品一区二区三区福利| 久久国产免费| 国产精品国产a级| 91久久久亚洲精品| 欧美一区二区大片| 欧美日韩精品欧美日韩精品一| 国产一区二区三区最好精华液| 99在线观看免费视频精品观看| 久久久久国产精品麻豆ai换脸| 欧美午夜免费影院| 亚洲国产网站| 久久久久久久网站| 国产欧美精品日韩| 一区二区三区久久精品| 女人天堂亚洲aⅴ在线观看| 国产日韩欧美二区| 亚洲午夜电影在线观看| 欧美成人一区二免费视频软件| 国产三级精品在线不卡| 亚洲天堂网在线观看| 欧美黑人在线观看| 伊人狠狠色丁香综合尤物| 亚洲欧美大片| 欧美色偷偷大香| 亚洲麻豆av| 奶水喷射视频一区| 永久免费精品影视网站| 欧美一区二区三区久久精品| 欧美婷婷六月丁香综合色| 亚洲精品永久免费| 欧美成人免费在线| 在线看视频不卡| 久久免费精品视频| 国产一区二区久久| 欧美在线一区二区三区| 国产精品一区在线播放| 亚洲影院色无极综合| 欧美午夜剧场| 在线亚洲高清视频| 欧美色123| 亚洲视频你懂的| 欧美日韩在线播放一区二区| 日韩午夜在线播放| 欧美片网站免费| 99国产精品久久久久老师| 欧美fxxxxxx另类| 亚洲精品久久7777| 欧美另类69精品久久久久9999| 91久久精品美女| 欧美国产免费| 亚洲精品一区二区三区av| 欧美高清一区二区| 亚洲精品国精品久久99热一| 欧美精品一区二区三区蜜桃| 亚洲人成网站在线观看播放| 欧美黄色一区| 99精品国产福利在线观看免费 | 亚洲午夜av在线| 欧美午夜美女看片| 午夜激情久久久| 国产亚洲毛片| 久久久国产成人精品| 亚洲大片精品永久免费| 免费欧美电影| 日韩视频在线观看国产| 国产精品a久久久久| 亚洲欧美国产精品桃花| 国产欧美精品一区二区三区介绍| 欧美一区二区三区视频| 狠狠色综合网站久久久久久久| 久久久久久久综合| 亚洲全部视频| 国产精品成人免费| 欧美自拍偷拍午夜视频| 在线免费观看成人网| 欧美久久视频| 亚洲欧美春色| 1024精品一区二区三区| 欧美日本精品| 亚洲欧美日韩精品在线| 国内精品亚洲| 欧美激情国产高清| 亚洲一区精彩视频| 国产视频欧美视频| 农村妇女精品| 制服诱惑一区二区| 国产亚洲综合在线| 欧美韩日一区二区| 亚洲欧美日韩综合aⅴ视频| 狠狠色狠狠色综合系列| 欧美精品福利在线| 性做久久久久久免费观看欧美| 尤物视频一区二区| 欧美体内谢she精2性欧美| 久久成人免费视频| 亚洲伦理精品| 国产一区二区三区观看| 欧美华人在线视频| 先锋亚洲精品| 亚洲日本中文字幕| 国产伦精品一区二区三区免费| 蜜桃av一区二区在线观看| 亚洲视频一二三| 韩国三级在线一区| 欧美日韩中国免费专区在线看| 久久不射电影网| 99re66热这里只有精品4| 国产一区二区三区丝袜| 欧美人成在线视频| 久久精品一二三区| 亚洲视频在线观看三级| 亚洲高清久久| 国产欧美精品va在线观看| 欧美激情免费在线| 久久gogo国模裸体人体| 一本色道久久加勒比精品| 韩国免费一区| 国产精品看片你懂得| 欧美福利一区| 久久久999精品视频| 亚洲一区二区三区四区中文| 亚洲第一精品夜夜躁人人躁| 国产精品女主播一区二区三区| 欧美不卡高清| 久久精品国产一区二区电影 | 亚洲精品美女免费| 国模一区二区三区| 国产精品免费小视频| 欧美精品午夜| 久久伊人免费视频| 欧美一区二区精品在线| 9i看片成人免费高清| 在线观看欧美一区| 国产欧美日韩高清| 欧美午夜电影完整版| 欧美激情欧美激情在线五月| 久久精品国产91精品亚洲| 亚洲伊人网站| 99综合在线| 亚洲精品在线观看免费| 伊人成综合网伊人222| 国产精品综合| 国产精品成人播放| 欧美视频在线观看免费网址| 欧美精品少妇一区二区三区| 久久综合亚州| 久久久久国产一区二区| 欧美一区二区三区喷汁尤物| 99re66热这里只有精品4| 亚洲精品久久7777| 亚洲国产毛片完整版| 一区二区视频免费完整版观看| 国产手机视频精品| 国产女精品视频网站免费| 国产精品第一页第二页第三页| 欧美久久久久久久久久| 欧美电影免费网站| 免费在线观看日韩欧美| 久久综合色婷婷| 乱中年女人伦av一区二区| 久久人体大胆视频| 久久精品日韩一区二区三区| 久久av资源网站| 久久精品青青大伊人av| 久久精品一区二区三区中文字幕| 欧美在线1区| 久久国产黑丝| 久久精品在线观看| 久久久夜夜夜| 久久综合999| 欧美成人免费在线视频| 欧美激情一区二区三区 | 国产精品v日韩精品|