啪啪资源_日本黄色电影网址_久久久网站_久久国产一区二区三区_久久www免费人成看片小草_免费精品一区

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: 国产日韩欧美一区 | 狠狠综合久久av一区二区老牛 | 日韩大尺度电影在线观看 | 久草 在线 | 欧美亚洲成人一区 | 欧美精品一区二区三区在线播放 | 在线日韩视频 | h网站在线观看 | 超碰精品在线观看 | 国产欧美综合一区二区三区 | 日日干天天干 | 国产精品污www一区二区三区 | 国偷自产av一区二区三区 | 中文字幕一区二区三区四区 | 欧美九九九| 亚洲成人一二区 | 涩涩视频在线看 | 嫩草影院在线观看91麻豆 | 亚洲一区二区三区免费 | 久久精品一区二区三区四区 | 全毛片 | 一级欧美一级日韩片 | 久久精品国产99久久久 | 综合天天 | 五月天狠狠爱 | 日韩久久久久久 | 成人小视频在线观看 | 天天影视网色香欲综合网无拦截 | 人人爽在线观看 | 日韩特黄一级欧美毛片特黄 | 日韩大片一区 | 伊人午夜 | 国产欧美日韩综合精品 | 日韩综合视频在线观看 | 欧美国产一区二区三区 | 日韩成人在线观看 | 日本在线免费电影 | 亚洲欧美日韩电影 | 久久噜噜噜精品国产亚洲综合 | 五月天电影网 | 山岸逢花在线观看无删减 |