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

ZAZQ (X) electric three way regulating valve

ZAZQ (X) electric three way regulating valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

ZAZQ electric three-way combined flow control valve/ZAZX electric three-way shunt control valve has two types of combined flow and shunt. It is composed of DKZ electric actuator and three-way combined flow or three-way shunt control valve. It is powered by power supply and receives unified standard signal of 0-10 mA DC or 4-20 mA Dc to drive the valve opening corresponding to the operation signal. The purpose of the confluence valve is to divide a fluid into two fluids. The shunt valve can only be used, but when DN is less than 80, the confluence valve can be used for shunting. It can replace two single and two seat regulating valves, saving investment and occupying small space. The three way regulating valve is usually used for two kinds of medium adjustment of heat exchangers and a simple proportion adjustment.


Main technical parameters of electric three way regulating valve


公稱通徑mm
合流
25
32
40
50
65
80
100
125
150
200
250
300
分流
80
100
125
150
200
250
300
額定流量系數(shù)Kv
合流
8.5
13
21
34
52
85
135
210
340
535
800
1260
分流
85
135
210
340
535
800
1260
公稱壓力 MPa
1.6 4.0 6.0
流量特性
直線
執(zhí)

機(jī)
構(gòu)
Ⅱ型
DKZ-310
DKZ-310
DKZ-410
DKZ-510
DKZ-510
Ⅲ型
DKZ-510C
DKZ-310C
DKZ-410C
DKZ-510C
DKZ-510C
出軸推力(N)
4000
4000
6400
16000
16000
行程mm
16
25
40
60
100
上閥蓋型式
1.6
1.0
2.5
1.6
1.5
1.0
0.65
0.4
0.3
0.16
0.26
0.18
允許壓差(MPa)
普通式(常溫型),熱片式(中溫型)
介質(zhì)溫度℃
-40~230℃(常溫型),散熱片式230~450℃(中溫型),特殊訂貨-100~600℃
可調(diào)比
30:1
法蘭標(biāo)準(zhǔn)
鑄鐵按JB78-59,鑄鋼按JB79-59
輸入阻抗
Ⅱ型:200?、笮停?50
出廠狀態(tài)
電開(對(duì)上閥座而言),如需電關(guān),訂貨時(shí)應(yīng)注明


Performance index of electric three way regulating valve


項(xiàng)目
指標(biāo)值
基本誤差%
≤±3.5
回差%
≤2.5
死區(qū)%
≤3.0
始終點(diǎn)偏差%
電開、電關(guān)
±2.5
±2.5
允許泄量L/H
符合JB/T7387-94Ⅲ 級(jí) 小于閥的額定容量×10-3


Main dimensions of electric three way regulating valve


公稱
通徑
DN
A
L
H
H1
分流
合流
PN1.6
PN4.0
PN6.4
分流
合流
PN1.6
PN4.0
PN6.4
PN1.6
PN4.0
PN6.4
普通型
熱片型
普通型
熱片型
25
520
490
185
190
200
715
865
140
150
160
32
520
490
200
210
210
721
871
150
160
170
40
520
490
220
230
235
733
883
160
170
180
50
520
490
250
255
265
748
898
180
190
200
65
520
520
275
285
295
839
999
200
220
220
80
520
520
305
310
320
872
1032
842
1002
225
250
265
210
230
240
100
520
520
350
355
370
896
1056
846
1006
245
275
285
220
250
260
125
520
520
410
425
440
947
1162
897
1112
284
320
325
260
300
300
150
520
520
450
460
475
947
1162
897
1112
305
340
340
280
320
320
200
520
520
550
560
570
965
1180
905
1120
350
400
410
320
380
380
250
520
520
670
740
750
300
520
520
770
805
820


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.ZAZQ (X) electric three way regulating 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!
亚洲永久无码7777kkk| 女人和拘做受全过程免费| 欧美精品久久久久久久自慰| 少妇厨房愉情理伦BD在线观看| 亚洲AV永久无码天堂网软件| 国产乱人伦AV在线A更新| 成年女人永久免费观看视频| 久久久久国产成人精品亚洲午夜| 动漫成人精品一区二区| 久久久久精品日韓久久久| 国产办公室免费视频观看| 亚洲欧洲综合有码无码| 国产拍拍拍无码视频免费| 久久久噜噜噜久久熟女AA片| 狠狠人妻久久久久久综合| 91打桩呻吟喷水高潮白浆欧美| 久久爽无码人妻AⅤ精品噜噜| 中日韩产精品1卡二卡三卡| 站长推荐国产午夜免费视频| 青青草国产免费久久久91| 韩国影院 98133次观看 污动漫网站| 国产91精品系列在线观看| 日韩中文在线观看| 办公室娇喘的短裙老师在线视频| 亚洲国产成AV人天堂无码| 丰满爆乳一区二区三区| 国产欧美一区二区精品久久久| 亚洲精品国产成人片| 麻豆高清免费国产一区| 内射人妻无码色AV无码| 熟女少妇丰满一区二区| 亚洲精品国产精品乱码视.| 亚洲中文精品久久久久久| 精品国产一区黄区| 日韩欧美精品日韩综合| 国产成人猛男69精品视频| 久久久久久久久久久大尺度免费| 9889 精品国产一区二区三区香蕉| 少妇人妻无码专区视频大码| 欧美亚洲国产大片在线播放| 欧美激情中文字幕另类小说|