91国自啪-97福利影视-岛国精品一区免费视频-国产精品合集2048-国产人妖ts另类视频-国语对白东北粗口熟女

Pop-up vent valve

Products > Metallurgical valve > Pop-up vent valve

Pop-up vent valve

Model: XB-42-II
Nominal diameter: DN300 ~ 1000mm
Nominal pressure: ≤ 0.1Mpa
medium temperature: 425 deg.] C
Main material: carbon steel, aluminum
scope: natural gas pipelines, oil
Flange Standard: GB / T9115- 98
Connection Size: GB2555-81PN2.5
Test Method: GB / T13927-92
Contact purchase
shared:

Special structure and purpose : 
This series of vent valve by the body, burst membrane, gripper, valve cover, hammer and other components. Burst membrane installed in the middle of the holder, with the valve body bolted. System overpressure, rupture of the rupture membrane, instant pressure relief, the valve cover pops up under gravity reset. The vent valve in the replacement of the rupture membrane when the valve body and the holder must be lifted vertically. 
Bursting membrane owned by the user according to the process characteristics, mainly for building materials, metallurgy, petroleum, chemical and other administrative departments.

 

Key Features

model

XB-61 XB-42

For blasting calculation pressure (must) MPa

0.1

Strength test pressure MPa

1.5

Operating temperature ℃

Compress explosive gas

Suitable media

Compress explosive gas

 

Main parts material:

Part Name

Body

Connector

lever

cap

Sealing ring

Diaphragm

material

Carbon steel

Carbon steel

Carbon steel

Carbon steel

rubber

Aluminium Alloy

 

The main shape and size of the connection table

DN

D

n-φd

D1

b

L

L1

H

Weight kg

300

440

12-φ22

395

16

880

250

250

52

350

490

12-φ22

445

16

907

250

275

69

400

540

16-φ22

495

16

1010

250

300

77

450

595

16-φ22

550

16

1060

252

325

83

500

645

20-φ22

600

20

1180

300

370

112

600

755

20-φ26

705

20

1280

300

420

152

700

860

24-φ26

810

20

1390

300

470

193

800

975

24-φ30

920

20

1480

300

520

165

900

1075

24-φ30

1020

20

1590

350

600

335

1000

1175

28-φ30

1120

20

1680

350

650

375


主站蜘蛛池模板: 精品久久久久久人妻无码中文字幕| 五月综合激情| 处破痛哭a√18成年片免费| 国产成人啪精品视频免费网站软件| 久久av无码精品人妻系列果冻传媒 | 日韩在线aⅴ免费视频| 美女视频黄是免费| 欧美乱码精品一区| 亚洲在线偷拍自拍| 欧洲性开放大片免费无码| 日韩欧美国内| 久久久久久久久免费看无码| 日本一区二区三区四区高清视频| 国产乱妇无乱码大黄aa片| 日韩欧美高清| 亚洲九九| 青青草国产成人99久久| 亚洲AV综合AV国产AV| 日本在线你懂的| 欧美性猛交xxxx乱大交| 国产一级电影网| 欧美性高清bbbbbbxxxxx| 少妇无码av无码专区线| 日韩欧美在线观看视频| 国产高清免费视频| 国产乱子伦视频一区二区三区 | 在线播放免费人成视频在线观看| 国产日韩欧美一区| 337p日本欧洲亚洲大胆色噜噜| sese在线视频| 欧美第一色| 久久久精品免费观看| 无码国产午夜福利片在线观看| 香港论理午夜电影网| 三级免费网| 麻豆 美女 丝袜 人妻 中文 | 天天爽天天草| 久久精品国产亚洲7777| 在线一级片| 香蕉视频黄色| 风流少妇按摩来高潮|