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Double ball air release valve KF-6500

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Technical Parameters

Nominal diameter(mm)
50～150
50～150
Nominal pressure(Mpa)
1.0 
1.6
Testing pressure
Shell(Mpa)
1.5
2.4
Seal(Mpa)
1.1
1.76
Suitable temperature
-10°C～100°C
Suitable medium
water

 

Main Raw Material

Body&bonnet
ball float
Bolt
inside/outside cover
CI
ABS
carbon steel
DI
DI
NBR
SS304/SS316

 

Reference Standard

Design standard
EN1074-4
Testing standard
API 598

 

Overall Dimension

Double ball air release valve KF-6500(图1)

Size
D
D1
D2
L
b
H
Z~d
DN50
165
125
99
240
19
211
4-19
DN65
185
145
118
256
19
211
4-19
DN80
200
160
132
305
19
261
8-19
DN100
220
180
156
328
19
269
8-19
DN150
285
240
211
392
19
320
8-23


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