国产精品免费麻豆入口丨337p粉嫩大胆噜噜噜丨国产日韩一区二区三区在线观看丨欧美激情综合亚洲一二区丨国产成人精品亚洲一区

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: 老司机午夜性大片| 看黄色一级视频| 国产乱xxxxx97国语对白| 午夜a理论片在线播放| 日本高清熟妇老熟妇| www.-级毛片线天内射视视| 国产精品久久久久久久久久久久午| 久久96国产精品久久久| 国产精品一在线观看| 欧美影院adc| 26uuu另类亚洲欧美日本| 97综合网| 国产精品自在欧美一区| 99久热re在线精品视频| 亚洲精品第一国产综合亚av | 西欧free性满足hd老熟妇| 精品黑人一区二区三区| 久久夜色精品国产爽爽| 成人无号精品一区二区三区| av网站大全在线| 欧美人与性动交α欧美精品| 国产日韩一区二区三区免费高清| 亚洲精品一区二区三区四区乱码 | 久久久久成人精品| 在线蜜桃| 免费观看的无遮挡av| 在线播放亚洲第一字幕| 亚洲人成绝费网站色www吃脚| 日日摸日日碰夜夜爽av| 国产精品va在线观看丝瓜影院| 久久久久人妻啪啪一区二区| 9久久9毛片又大又硬又粗| 一区二区三区视频| 亚洲高请码在线精品av| 中文字幕一区二区人妻电影| 久久综合a∨色老头免费观看| 91精彩视频在线观看| 大桥久未无码吹潮在线观看|