无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

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: 欧美精欧美乱码一二三四区| 国产佗精品一区二区三区| 国语自产精品视频在线30| 亚洲综合在线一区二区三区| 人妻尝试又大又粗久久| 亚洲国产五月综合网| 日日人人爽人人爽人人片av | 久久大香萑太香蕉av| 国产精品美女久久久久av爽李琼| 欧洲熟妇色xxxx欧美老妇老头多毛| 久久伊人五月丁香狠狠色| 激情图片激情小说| 午夜国产免费视频亚洲| 成在人线av无码免费漫画| 偷拍激情视频一区二区三区| 内射女校花一区二区三区| 久久大香萑太香蕉av| 一本一本久久a久久综合精品| 极品白嫩的小少妇| 黄网在线观看免费网站| 国产成人精品午夜福利软件| 无码专区—va亚洲v专区| 久久综合丝袜日本网| 色yeye香蕉凹凸视频在线观看| 日本在线一区二区三区欧美| 91精品少妇高潮一区二区三区不卡| 色妞www精品视频二| 国产欧美亚洲精品第二区软件| 99re视频热这里只有精品7| 高潮喷吹一区二区在线观看| 18禁裸体动漫美女无遮挡网站 | 国产片免费福利片永久| 日韩精品无码一区二区三区av| 日产精品一卡2卡三卡4乱码| 亚洲色中文字幕在线播放| 丰满人妻无码∧v区视频| 国产成人卡2卡3卡4乱码| 收集最新中文国产中文字幕| 午夜嘿嘿嘿在线观看| av色蜜桃一区二区三区| 伊人久久婷婷五月综合97色|