少妇人妻精品一区二区三区-成年人看的性生活视频-欧美三级a做爰全过裸体-国产夫妻性生活免费看

ZCRB natural gas emergency shut-off valve

ZCRB natural gas emergency shut-off valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

ZCRB natural gas emergency shutoff valve is mainly used in aerospace, marine heavy industry, petrochemical industry, power equipment, industrial furnace, boiler, gas pipeline network, gas treatment plant, gas filling station, gas leakage alarm system, safety protection system, fire alarm system and a variety of safety pipeline network, when the hidden trouble is found, it can be cut off quickly. Timely prevention of malignant accidents.

Main technical parameters

Principle structure: direct piston type and pilot piston type.

Control mode: normally open, manual reset (special explosion-proof, signal feedback).

Closing speed: less than 1 second.

Working pressure: 0-0.03, 0-1, 0.3-9bar (other customizable)

Fluid range: gas, natural gas, liquefied petroleum gas, biogas, gas or fuel.

Fluid temperature: -40~120 C (other customizable)

Explosion proof grade: D II BT3-6,

Standard voltage: AC220V, DC24V (other customizable)

Valve body material: cast iron, cast steel, stainless steel.

Product specification: DN20-600, other customizable

Main dimensions


DN
螺紋
法蘭
G
L
H
D1
K
D
b
f
n-d
L
H
25
1
90
130
65
85
115
16
3
¢4-14
160
180
32
11/4
140
150
76
100
140
18
3
¢4-18
180
195
40
2
156
170
84
110
150
18
3
¢4-18
200
205
50
2
180
190
99
125
165
20
3
¢4-18
230
220
65
118
145
185
20
3
¢4-18
290
245



80
132
160
200
20
3
¢8-18
310




100
156
180
220
22
3
¢8-18
350




125
184
210
250
22
3
¢8-18
400




150
211
240
285
24
3
¢8-22
480




200
266
295
340
24
3
¢12-22
495




250
319
355
405
26
3
¢12-26
622




300
370
410
460
28
4
¢12-26
698




350
429
470
520
30
4
¢12-26
787




400
480
525
580
32
4
¢16-30
914




450
548
585
640
34
4
¢20-30
978




500
610
650
715
36
4
¢20-33
978




600
720
770
840
38
5
¢20-36
1295





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.ZCRB natural gas emergency shut-off 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!
在线观看国产白浆一区三区| 人妖视频网站在线观看| 护士精品一区二区三区| 国产91一区二区久久| 热99视频只有这里有精品| 免费的一区二区中文字幕| 日本a级一区二区三区| 91大神国内在线麻豆| 亚洲成人精品第一区第二区| 国产精品免费网站在线观看| 粉嫩一区二区三区精品视频| 日本a级在线观看免费| 超碰在线成人免费精品| 伊人色婷婷在线观看视频| 视频国产一区二区在线| 亚洲欧美一区日韩尤物| 国产一级二级三级黄色片不卡| 国产日本成人在线观看| 成人一区二区三区蜜桃| 国产精品女人毛片在线看| 亚洲成人自拍偷拍视频| 91免费在线观看国产精品| 日本伊人精品一区二区三区| 九九久久精品国产免费av| 日韩中文字幕专区在线| 东京热加勒比一区三区| 日韩精品免费一区二区三区视频| 中文字幕中文字幕777| 一二三四区免费网站日韩| 成人在线观看亚洲天堂| 人妻中文字幕中文专区| 尤物视频最新在线观看| 中文字幕乱码熟女人妻| 夜夜操狠狠操天天摸| 亚洲国产精品一区二区av不卡 | 永久成人免费在线视频| 欧美日韩台湾一区二区| 久久精品一区二区蜜桃| 精品一区二区三区av蜜桃| 开心五月婷婷综合网站| 91九色蝌蚪国产精品|