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

Heat preservation butterfly valve

Heat preservation butterfly valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

BD343H multi-layer metal hard-sealed insulation butterfly valve suitable medium: acid, alkali, salt, water, steam, gas, oil, etc., widely used in petroleum, chemical, fertilizer, smelting, power, hydraulic, construction, wine, paper, medicine and other industries.
Main shape connection dimensions


公稱通徑DN(mm)
結(jié)構(gòu)長(zhǎng)度(標(biāo)準(zhǔn)值)
外形尺寸(參考值)
連接尺寸(標(biāo)準(zhǔn)值)
參考重量D1343H
L
H
BDd343H
BDd643H
BDd943H
PN0.6MPa
PN1.6MPa
毫米mm
英寸inch
短Brief
長(zhǎng)long
H1
A1
B1
H2
A2
B2
H3
A3
B3
D
D1
Z-d
D
D1
Z-d
50
2
108
150
112
350
180
200
625
245
72
530
250
255
140
110
4-14
165
125
4-18
17
65
21/2
112
170
115
370
180
200
625
245
72
530
250
255
160
130
4-14
185
145
4-18
20
80
3
114
180
120
380
180
200
645
245
72
565
250
255
190
150
4-18
200
160
8-18
23
100
4
127
190
138
420
180
200
675
355
92
600
250
255
210
170
4-18
220
180
8-18
25
125
5
140
200
164
460
180
200
715
355
92
640
250
255
240
200
8-18
250
210
8-18
40
150
6
140
210
175
555
270
280
800
355
92
705
300
315
265
225
8-18
285
240
8-22
47
200
8
152
230
200
760
400
425
850
250
170
775
300
315
320
280
8-18
340
295
8-22
60
250
10
165
250
243
830
400
425
925
250
170
945
300
315
375
335
12-18
3695
350
12-22
95
300
12
178
270
250
895
450
560
1035
450
220
1070
300
315
440
395
12-22
445
400
12-22
124
350
14
190
290
280
950
450
560
1070
450
220
1140
300
315
490
445
12-22
505
460
16-22
181
400
16
216
310
305
1190
535
580
1190
450
220
1210
300
315
540
495
16-22
565
515
16-26
260
450
18
222
330
350
1255
535
580
1250
650
280
1335
575
714
595
550
16-22
615
565
20-26
338
500
20
229
350
380
1305
5385
580
1290
650
280
1415
575
714
645
600
20-22
670
620
20-26
360
600
24
267
390
445
1340
570
660
1455
850
380
1605
656
810
755
705
20-26
780
725
20-30
540
700
28
292
430
480
1520
750
550
1585
850
380
1844
656
810
860
810
24-26
895
840
24-30
580
800
32
318
470
530
1710
750
550
1700
1250
380
2040
656
810
975
9*20
24-30
1015
950
2433
845
900
36
330
510
580
1810
750
550
1965
1250
380
2255
785
863
1075
1020
24-30
1115
1050
28-33
1050
1000
40
410
550
650
1960
900
750
2015
1250
380
2380
785
863
1175
1120
28-30
1230
1160
28-36
1500
1200
48
470
630
760
2250
1000
925
2250
1250
380
2640
785
863
1405
1340
32-33
1455
1380
32-39
2000
1400
56
530
710
850
2435
1000
925
2886
1630
1560
36-36
1675
1590
36-42
3000





1600
64
600
790
1030
2780
1000
925
3456
1830
1760
40-36
1915
1820
40-48
4700





1800
72
670
870
1230
3020
1100
980
3420
2045
1970
44-39
2115
2020
44-48
6500





2000
80
760
950
1350
3270
1100
980
3685
2265
2180
48-42
2325
2230
48-48
8700






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.Heat preservation butterfly 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!
日韩一区精品视频在线观看蜜桃| 国产成人AV三级在线观看按摩| 精品国产福利在线观看| 久久亚洲精精品中文字幕| 闷骚的小少妇全程露脸激情大秀直播| 国产精品毛片久久久久久久| 亚洲AV高清一区二区三区| 日本一区二区三区三州在线观看视频| .欧美日韩人妻精品系列一区二区三区| 国产欧美激情一区二区三区| 欧美V国产V亚洲V日韩九九| 69av中文字幕在线观看| 国产成人无码视频一区二区三区三级,| 色悠久久久久综合网伊| 精品国产免费第一区二区三区| 久久精品国产亚洲av高清漫画| 国产真实露脸乱子伦| 久久久久国产成人精品亚洲午夜| 波多野结衣一区二区免费视频| 日本三级一区二区三区| 99热思思热在线| 亚洲色偷偷色噜噜狠狠99| 蜜臀AⅤ永久无码精品| 久久黄色网站视频免费播| 国产成人亚洲精品无码Av大片| 婷婷五月六月激情综合色中文字幕| 亚洲一日欧美日韩中文字幕| 国产成人精品月日本亚洲语音| 精品无码av一区二区三区| 日韩A级毛片一区二区三| 欧美日韩国产一区二区三区| 国产综合精品久久久久一区| 久久综合五月天婷婷丁香社区| 亚洲欧美日韩国产综合专区| 国产成人一区二区三区视频免费| 蜜臀欧美精品一区二区免费看| 国产?v成人精品播放| 最近好看的2019中文在线一页| 手机精品视频在线观看免费| 久久久久无码国产| 亚洲AV片不卡无码久久嫩模|