免费国产一区二区视频_久久久久国产一区二区三区_一级欧美视频_1000部精品久久久久久久久_九九精品影院_国产一区二区av

Hotline: +86-021-57278880
Language:   
Your current location: ProductsPower Station ValvePower Station Gate Valve

Z960Y Power Station Gate Valve

Product overview

Product model: Z960Y
Nominal diameter: NPS 2"~20" DN50 ~ 500mm
Nominal pressure: Class900 ~ 2500LB PN150 ~ 20MPa
Main material: carbon steel, alloy steel
Applicable temperature: -29℃ ~ +600℃
Drive mode: manual, pneumatic, electric
Design standards: API 600, ASME B16.34, DL/T 531, JB/T3595
Structure Length: DL/T 531, ASME B16.10, GB/T 12221
Connection standard: DL/T 531, JB/T3595, ASME B16.25
Pressure test: API 598, GB/T 13927, JB/T 9092
Pressure-temperature grades: API 598, GB/T 13927, GB/T 26480, JB/T9092, JB/T3595

Z960Y Power Station Gate Valve product details

Z960Y Power Station Gate Valve Open the process

1, in the closed position, the valve body by the mechanical pressure on the valve, squeezed on the seat.
2, when the hand wheel is rotated counterclockwise, the valve stem is reverse movement, the bottom of the angular plane so that the ball off the valve seat.
3, the stem continues to improve, and the stem of the guide groove in the spiral groove interaction, the ball began to rotate frictionless.
4 until the fully open position, the valve stem to the limit position, the ball rotates to the fully open position.
 

Z960Y Power Station Gate Valve Close the process

1, When closed, turn the handwheel clockwise, the stem begins to descend and the ball leaves the seat and begins to rotate.
2, continue to rotate the hand wheel, the stem by the guide groove embedded in the spiral groove on the role of the valve stem and the gate at the same time rotating 90 degrees.
3, about to close the gate body has been in contact with the seat without rotating 90 degrees.

4, the last few turns of the hand wheel rotation, the bottom of the valve rod angular plane mechanically wedged to the ball pressure, so that it tightly pressed on the valve seat, to achieve complete sealing.


Z960Y Power Station Gate Valve Valve Features

1, the valve cavity with self-tight pressure seal structure, good sealing performance.

2, the valve disc, seat sealing surface made of cobalt-based hardfacing welding, wear-resistant, high temperature, anti-abrasion performance, long service life.

3, the stem by the nitrided corrosion resistance, good corrosion resistance and scratch resistance.

4, high temperature creep design.

5, valve cover stuffing box depth and reasonable, filler plus corrosion inhibitor, sealed and reliable.

6, the valve has a sealed structure to ensure that the valve stem open at run time will not leak.

7, the valve drive mode manual, gear drive, electric, remote control and automation can be achieved.


Z960Y Power Station Gate Valve Main dimensions

Nominal diameter

The main dimensions and connection dimensions

Electric device

Weight (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



Reminder:

All text, data and pictures in this article are for reference only.To see more details of the Z960Y Power Station Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

+86-021-57278881
qrCode
免费国产一区二区视频_久久久久国产一区二区三区_一级欧美视频_1000部精品久久久久久久久_九九精品影院_国产一区二区av
  • <li id="aeqsi"></li>
    <strike id="aeqsi"></strike>
  • 
    
  • <li id="aeqsi"><tbody id="aeqsi"></tbody></li>
  • <tfoot id="aeqsi"><delect id="aeqsi"></delect></tfoot>
  • 亚洲人久久久| 日本一区二区高清视频| 欧美喷水视频| 欧洲精品在线一区| 久久夜色精品| 一本一本久久a久久精品综合妖精| 日韩精品一区二区三区四区五区 | 韩日午夜在线资源一区二区| 精品免费国产| 国产精品xxx在线观看www| 国产精品久久久久久模特 | 欧美一区二区综合| 国产成人精品一区二区三区福利| 国产精品一区亚洲| aa级大片欧美三级| 亚洲视频日本| 韩国一区二区三区在线观看| 亚洲资源在线网| 日韩精品电影网站| 欧美亚洲一级二级| 欧洲精品久久| 亚洲国产欧美不卡在线观看| 久久久久se| 久久久av水蜜桃| 国产亚洲欧美一区二区三区| 激情av一区| 欧美jizzhd精品欧美巨大免费| 亚洲精品乱码久久久久久蜜桃91| 欧美黑人3p| 日韩精品一区二区三区丰满| 日韩高清三级| 伊人狠狠色丁香综合尤物| 亚洲欧洲久久| 制服国产精品| 一区在线视频| 国产欧美日韩综合一区在线播放 | 日韩国产精品一区二区| 欧美日韩综合久久| 一区二区不卡在线视频 午夜欧美不卡'| 欧美日韩精品久久久免费观看| 欧美日韩一区在线视频| 天天综合狠狠精品| 欧美日韩国产综合在线| 狠狠入ady亚洲精品经典电影| 在线日韩视频| 久久综合导航| 日韩av电影在线观看| 手机在线观看国产精品| 国产精品地址| 久久国产一区| 女同一区二区| 国产一区免费视频| 国产日韩免费| 国产麻豆乱码精品一区二区三区 | 香蕉视频成人在线观看| 国产福利久久| 亚洲毛片aa| 在线一区亚洲| 极品尤物一区二区三区| 一区二区不卡在线观看| 亚洲久色影视| 欧美大香线蕉线伊人久久国产精品| 伊人av成人| 国产精品制服诱惑| 久久精品人人做人人爽电影| 欧美1区2区视频| 亚洲自啪免费| 亚洲福利av在线| 国产亚洲激情| 欧洲国产精品| 国产欧美日韩一级| 日韩av一区二区三区美女毛片| 影音先锋久久久| 国产高清自拍一区| 欧美日韩国产精品一区二区亚洲| 老妇喷水一区二区三区| 一区精品在线| 国产精品免费一区二区三区四区 | 伊人久久大香线蕉综合75| 亚洲一区3d动漫同人无遮挡| 欧美日韩成人一区二区三区| 亚洲激情二区| 欧洲在线视频一区| 综合一区中文字幕| 美女日韩在线中文字幕| 亚洲一二三区在线| 国产精品久久亚洲7777| 激情av一区| 视频一区国产精品| 久久久久久九九九九| 欧美片第1页综合| 欧美另类一区| 久久午夜激情| 99riav1国产精品视频| 日韩理论片在线观看| 久久深夜福利| 99精品免费视频| 宅男一区二区三区| 欧美精品一区二区三区久久| 久久久久网址| 国产精品久久久久久久免费软件 | 婷婷四月色综合| 国产日韩欧美一区二区| 亚洲伦伦在线| 欧美/亚洲一区| 欧美一区1区三区3区公司| 乱码第一页成人| 狠狠入ady亚洲精品经典电影| 欧洲一区二区在线| 国产在线精品一区| 久久精品1区| 国产欧美日韩综合一区在线播放 | 日韩av电影免费在线| 成人三级视频在线观看一区二区| 影音先锋国产精品| 国产综合欧美| 亚洲欧美综合一区| 亚洲成人a**址| 日韩欧美视频一区二区三区四区| 国产伦理久久久| 国产一区二区三区奇米久涩| 99国产视频在线| 久久久国产精品一区二区中文| 一区二区三区我不卡| 欧美精品网站| 欧美日韩一区二区三区在线视频 | 欧美日韩国产色综合一二三四| 色综合久久久久久久久五月| 欧美日韩最好看的视频| 免费久久久一本精品久久区| 精品一区在线播放| 久久久久久国产精品免费免费| 精品乱色一区二区中文字幕| 国产精品三区www17con| 国产传媒欧美日韩| 精品乱子伦一区二区三区| 国产日韩三区| 欧美一区二区高清在线观看| 欧美日韩在线观看一区| 欧美日本亚洲| 污视频在线免费观看一区二区三区| 日本高清不卡一区二区三| 蜜桃传媒视频麻豆一区| 欧美成人综合一区| 午夜精品一区二区三区在线观看 | 国产亚洲欧美一区二区三区| 国产精品日韩一区二区| 91丝袜脚交足在线播放| 久久精品国产精品国产精品污 | 性欧美xxxx大乳国产app| 可以看av的网站久久看| 国产欧美欧洲| 日本一区二区三区www| 欧美黄色aaaa| 国产精品乱看| 精品国产福利| 欧美一区二区三区四区夜夜大片| 激情六月综合| 久色成人在线| 清纯唯美一区二区三区| 欧美日本一区| 亚洲一区二区三区免费在线观看| 欧美一进一出视频| 久久久久综合一区二区三区| 在线视频不卡一区二区| 国产欧美日韩一区二区三区在线| 91久久精品国产91久久性色tv| 麻豆成人小视频| 欧美激情一区| 久久免费黄色| 亚洲欧洲国产日韩精品| 国产欧美一区二区色老头 | 亚洲伦伦在线| 国产伦精品一区二区三区免| 杨幂一区欧美专区| 国产精品久久国产愉拍 | caoporen国产精品| 色综合影院在线观看| 国产精品婷婷| 日韩欧美精品在线不卡 | 亚洲精品人人| 精品欧美国产| 亚洲黄色精品| 日本一区二区三区www| 国产视频亚洲| 日韩欧美一区二区视频在线播放| 亚洲国产欧美国产综合一区| 精品视频高清无人区区二区三区| 欧美午夜不卡| 久久久久久久久一区| av不卡在线| 日本午夜一区二区三区| 免费精品视频| 欧美大片一区| 久久久99爱| 鲁大师成人一区二区三区| 欧美区日韩区| 欧美亚洲另类久久综合| 久久久久99| 黑人一区二区三区四区五区|