精品香蕉在线观看视频丨日韩高清在线观看不卡一区二区丨在线日本国产成人免费不卡丨老狼精品无码AV在线播放丨国产一区二区三区电影在线

Pneumatic emergency shut-off valve

Products > Globe valve > Pneumatic emergency shut-off valve

Pneumatic emergency shut-off valve

Model: QDQ421F-25/40
Nominal diameter: DN25∽200mm
Nominal pressure: PN2.5 ~ 4.0MPa, JIS-10K , 20K
Temperature: -40∽ + 80 ℃
Medium: liquefied petroleum gas, natural
Gas source interface: PC1 / 4
High temperature dissolution temperature: 70 ± 5 ℃
Contact purchase
shared:

Features:

  This is a safety protection valve installed in liquid and gas pipeline LPG storage and drainage stations, and air compressor (or gas tank) supporting the use of a large number of leaks in the pipeline, the gas pressure relief or high temperature Fusible alloy melts, the valve automatically stop leak, play a safety role in this valve can also be used as a pneumatic valve. Can achieve long-distance control, close quickly, open and flexible. 


 Performance Specifications: 

Nominal pressure PN

2.5, 4.0 MPa

Cylinder pressure

≤4.0MPa

Suitable temperature T

-40 ∽ +80 ℃

Cylinder use medium


Suitable media

LPG, natural gas

Fused temperature

70 ℃ ∽ ± 5 ℃

Closing time

≤10 seconds

Cylinder opening pressure

≥4.0MPa


 Main dimensions and connection dimensions:  Unit: mm

DN

L

H

H1

D

D1

D2

b

f

Z-φd

25

160

230

230

115

85

65

16

2

4-14

32

180

240

240

135

100

78

18

2

4-18

40

200

250

250

145

110

85

18

3

4-18

50

230

270

270

160

125

100

20

3

4-18

80

310

320

320

195

160

135

22

3

8-18

100

350

360

360

230

190

160

24

3

8-23

150

480

510

510

300

250

218

30

3

8-25

200

600

550

550

360

310

278

30

4

12-25


主站蜘蛛池模板: 沂水县| 百色市| 左权县| 双牌县| 桐梓县| 平阳县| 通州市| 沙湾县| 翁牛特旗| 济源市| 运城市| 尖扎县| 抚松县| 宜州市| 张家港市| 徐水县| 抚顺市| 岳阳市| 隆德县| 房山区| 福州市| 海口市| 桂阳县| 安平县| 承德市| 吕梁市| 曲松县| 易门县| 韶关市| 盐山县| 尤溪县| 谷城县| 屏山县| 嫩江县| 泸溪县| 郸城县| 合山市| 徐闻县| 临汾市| 奉化市| 文安县|