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

High temperature and high voltage electric power plant gate valve

High temperature and high voltage electric power plant gate valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Z961Y-P54100V, Z961Y-P54140V, Z961Y-P54170V high-temperature and high-pressure electric power station gate valves: electric, butt welding connection, open-rod wedge rigid single gate, valve seat sealing surface material for Cr-Mo-V steel surfacing welding Co-Cr-W alloy, working pressure 10MPa ~ 17MPa, valve body material for chromium-Mo-V steel high-temperature and high-pressure power station gate valves.


1. Design and manufacture according to JB/T3595 and other standards, and can be used in conjunction with domestic equipment.


2, the valve middle chamber adopts the pressure self tightening type sealing structure, good sealing performance, and the two ends of the branch pipe are welded structures.


3. The sealing surface of gate and valve seat is made of Stellite cobalt-based cemented carbide surfacing, which has good wear resistance, high temperature resistance, corrosion resistance and abrasion resistance.


4. The valve stem is quenched and tempered and nitriding on surface. It has good corrosion resistance and scratch resistance.


5, the structure of the opening and closing parts can be designed as single board, double board and parallel double board according to user's requirements.


Reference standards for gate valves of high temperature and high voltage electric power stations


Manufacturing and acceptance technical conditions are stipulated in the standard E101 and JB/T3595-93 for Japanese thermal power valves.


The length of the structure shall be provided according to E101 or provided by the user.


The welding groove is connected with the electric power industrial management standard 78DG or provided by the user.


Main technical parameters of gate valves for high temperature and high voltage electric power stations

Product model
(MPa)
(MPa)
(℃)
Applicable medium
strength test
Sealing test / sealing test
Z960Y-250
25
37.5
27.5
-
≤425
水、蒸汽
Z960Y-320
32
48.0
36.0
-
≤425
Z960Y-P54100
-
30.0
22.0
P5410
≤540
蒸汽
Z960Y-P54170
-
48.0
36.0
P5417
≤540


Main parts materials for high temperature and high voltage electric power plant gate valves


Part name
Material brand
valve body
WCB
WC6
WC9
Valve plate
WCB
WC6
WC9
Valve cover
25
12Cr1Mo1VA
Stem
1Cr17Ni2
20Cr1Mo1VA
valve seat
25
12Cr1Mo1VA
Seal ring
S mild steel (reinforced flexible graphite)
S soft steel
F soft steel
filler
Enhanced flexible graphite
Bracket
WCB
WCB或WC6
Stem nut
45(ZCuZn25A16Fe3Mn3)
Four open loop
1Cr13
20Cr1MoVA


Main dimensions of gate valves for high temperature and high voltage electric power stations


Nominal path
(mm)
motor unit
(kg)
d
L
H
L1
L2
Z960Y-250
100
84
406
1164
437
277
DZW45
234
125
100
483
1402
437
277
DZW60
343
175
158
711
1650
554
309
DZW180
638
225
200
864
1650
554
309
DZW180
654
300
280
1067
2106
764
398
DZW350
1973
Z960Y-320
100
96
533
1236
437
277
DZW60
291
125
118
610
1302
437
277
DZW60
315
150
148
762
1403
526
283
DZW90
672
175
148
762
1650
554
309
DZW180
684
225
222
1041
1650
554
309
DZW180
696
Z960Y-P54100V
175
148
762
1650
554
309
DZW180
683
225
222
1041
1650
554
309
DZW180
704
250
222
1041
1795
554
309
DZW180
1214
300
294
1245
2080
554
309
DZW250
2125
Z960Y-P54170V
125
98
630
1230
437
277
DZW60
312
225
186
1060
1680
554
309
DZW180
1401
300
278
1397
2265
764
DZW500
2834
325
310
1448
2265
690
398
DZW500
2632
350
338
1550
2536
715
DZWC-4


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.High temperature and high voltage electric power plant gate 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!
18禁无遮挡啪啪无码| 日韩无码 蜜桃传媒5页| 日韩亚洲欧美国产精品综合| 久久久久人妻一区视色| 尹人香蕉99久久综合网站| 18成禁人视频免费午夜影视| 国产成人精品电影久久久| 国产女人喷液过程视频| 51国偷自产一区二区三区| 丰满少妇熟女高潮流白浆| 少妇挑战三个黑人惨叫4p国语| 国产一级精品高清一级真人片| 男女作爱免费网站| 美女视频一区二区三区在线教室内污辱女教师在线播放| 国产精品.XX视频| 幼香视频在线观看免费| 国产蜜桃一区二区三区在线观看 -| 國產成人一區二區三區視頻免費| a级毛片一区二区免费视频| 精品无码一区二区三区四区| 吃下面吃胸在线看无码| 久久久久国色AV免费观看性色| 热免费久久99这里有精品| 少妇高潮喷水惨叫久久久| 日本a在线免费观看| 欧美亚洲综合卡通另类区| 尤物蜜芽视频在线观看国产| 91久久精品午夜一区二区| 亚洲国产一区二区三区在线播| 欧美日韩精品中文| 一本一本久久a久久精品国产| 亚洲最大综合丁香五月天| 亚洲乱码专区一区二区三区| 亚洲AV无码精品无码麻豆| 精品-二三区免费视频| 亚洲一级特黄大片在线播放| 国产韩国精品一区二区三区| 精品国产成人国产在线视| 精品亚洲成Av人在线观看普通话| 最新国产精品视频一区二区三区| 亚洲а∨天堂久久精品精品|