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

H74H/X wafer clip check valve

H74H/X wafer clip check valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

H74H and H74X double-clip disc check valve is a kind of ultra-thin check valve. It has the advantages of simple structure, beautiful appearance, light weight and easy installation. Mainly suitable for water supply systems, petroleum, chemical, metallurgical and other industrial departments to install space constraints on the most suitable places.


Main technical parameters


型號
公稱通徑
試驗(yàn)壓力
適用溫度
適用介質(zhì)
殼體
密封
硬密封
軟密封
H74H(X)-10
1.0
1.5
1.1
≤400℃
≤120℃MAX ≤250℃
油、水、酸碘等液體
H74H(X)-16
1.6
2.4
1.76
H74H(X)-25
2.5
3.75
2.75
H74H(X)-40
4.0
6.0
4.4


Material of main parts


零件名稱
閥體、閥瓣
密封圈
材料
碳鋼、不銹鋼、銅
丁腈橡膠、三元丙橡膠、聚四氟乙烯、不銹鋼


Main dimensions


公稱通徑
D
L
D
I型
II型
PN1.0
PN1.6
PN2.5
PN4.0
50
25
15
22
109
109
109
109
65
38
15
22
129
129
129
129
80
46
15
22
144
144
144
144
100
72
15
24
164
164
170
170
125
95
16
26
194
194
186
186
150
114
19
29
221
221
226
226
200
140
29
43
275
275
283
293
250
188
29
43
330
331
343
355
300
216
38
50
380
386
403
420
350
263
41
52
440
446
460
477
400
305
51
62
491
498
517
549
450
356
51
62
541
558
567
574
500
406
65
80
596
620
627
613
600
482
70
90
698
737
734
750


Note: (1) flange joint size: according to GB/T9113.1-2000 standard.


(2) I is used for the steady flow condition; type II is equipped with spring device on the basis of I type.

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.H74H/X wafer clip check 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!
三级片免费观看久久| 又爽又黄又无遮挡的激情视频| 91久久青青青国产免费| 亚洲国产精品无码中文字幕在线a | 国产美女的第一次好痛在线看| 91自慰精品一区二区三区| 999国产一区在线观看是全球优质网站| 亚洲成人午夜影院| 亚洲avav天堂av在线精品一区二区| 内地欧美日韩亚洲美女激情爽爽| 久久久久久精品国产免费| 国产精品亚洲第一区二区三区| 中文字幕日韩人妻不卡一区| 国产精品国产三级国产普通话| 亚洲熟妇无码爱V在线观看| 玩50岁四川熟女大白屁股直播| 99久久国产热无码精品免费| 久久精品国产一区二区| 最新国产真实乱子伦| 东京无码熟妇人妻AV在线网址| 专注于久久国产乱子伦精品免费午夜| 久久久久噜噜噜亚洲熟女综合| 亚洲国产精品久久久久秋霞影院| 99久久无色码中文字幕人妻| 国产毛多女人精品视频影院| 亚洲成Av人片在线观看无码影片| 精品视频一区二区观看| 华人骚妇在线播放| 亚洲一区中文字幕在线| 亚洲人成网站7777在线精品| 亚洲一级黄色中文字幕在线观看| 欧美日韩国产在线人成| 2018国产大陆天天弄| 精品少妇人妻?V免费久久洗澡| 亚洲毛片免费一级| 国产9色在线 | 国产| 国产人澡人澡澡澡人碰视频| 最近最好看的2018中文字幕| 2021AAVV年本站提供91久久精品| 老师在办公室被躁得舒服视频| 久久久久久亚洲av无码专区|