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Home » Products » Valve series » Exhaust valve » Double ball air valve

Double ball air valve

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Products introduction:
1. Conforms with DIN3202 standard
2. Flange drill conforms with  DIN2533&EN1092&Bs4504
3. Suitable medium: Water
4. Suitable temperature: ≦100℃
5. Nominal pressure: 1.0mpa/1.6mpa5  
Main structural material:

 

No

Parts’ size

Quantity

Material

1

Valve body

Gray cast iron

Bs1452.220

2

Large floating ball

Anti-lock brake system

 

3

Small floating ball

Anti-lock brake system

 

4

Medium mat

Nitrile rubber

Bs2494

5

Valve deck

Gray cast iron

Bs1452.220

6

Medium mat

Nitrile rubber

Bs2494

7

Valve deck

Gray cast iron

Bs1452.220

8

Bolt

carbon steel

Bs1769

9

Small mat

Polyamide

 

10

Bolt

Stainless steel

2cr13

 

Main structural sizes:

 

DN

D

D1

D2

L

B

H

Z-d

50

165

125

99

240

20

211

4-19

65

185

145

118

256

20

211

4-19

80

200

160

132

305

22

261

8-19

100

220

180

156

328

24

269

8-19

150

285

240

211

392

26

320

8-23

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