Boiler house Blowdown vessels
2
Dimensions/weights (approximate) in mm and kg Valve size Actuator type Flange A B
C
D
E
F
G
H Weight
PN40 (F4)
417
125 165 165 130 178 178 140 190 190 150 216 216 170 241 241
63
115 115 124 140 140 134 150 150 156 165 165 165 185 185 191
196 196 196
98 98 98
140 140 140
56 56 56 66 66 66 71 71 71 71 71 71 78 78 78
6.7 6.5 6.8 9.2 9.6 9.4
DN25
BVA315S/14
PN40 BS 417 Class 300 421
103 103
PN40 (F4)
456
65
217 108.5 140 217 108.5 140 217 108.5 140
DN32
BVA320S/14
PN40 BS 456 Class 300 450
113
65 70
PN40 (F4)
475
258 129 258 129 258 129 258 129 258 129 258 129
140 140 140 140 140 140
11.7 12.2 13.0 14.1 15.0 15.1 20.7 22.2 23.3
DN40
BVA325S/14
PN40 BS 475 Class 300 478
120 120
PN40 (F4)
488
75
DN50
BVA325S/14
PN40 BS 488 Class 300 488
141 141
2.9 20
PN40 (F4)
530
91
299 149.5 140 299 149.5 140 299 149.5 140
DN65
BVA330S/14
PN40 BS 530 Class 300 533
162 162
G
E
F
H
A
Port A air connection ¼ " BSP (G).
D
C
B
TI-P405-45 EMM Issue 3
Page 4 of 7
ABV21i and ABV40i Air Actuated Boiler Blowdown Valves
Powered by FlippingBook