Double ball air release valve KF-6400

Technical Parameters

Nominal diameter(mm)
50~200
50~200
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-6400(图1)

Size
D
D1
D2
L
b
H
Z~d
f
DN50
165
125
99
468
19
388
4-19
3
DN65
185
145
118
468
19
388
4-19
3
DN80
200
160
132
468
19
388
8-19
3
DN100
220
180
156
555
19
472
8-19
3
DN125
250
210
184
555
19
472
8-19
3
DN150
285
240
211
742
19
550
8-19
3
DN200
340
295
266
850
20
620
8-19
3