Boiler house

Blowdown vessels

A

B C

D

E

F

G H

417

125 63

115

196

98

140 56

417

165 103

115

196

98

140 56

421 165 103

124 196

98 140 56

456

130 65

140

217

108.5

140 66

456

178 113

140

217

108.5

140 66

450

178 65

134

217

108.5

140 66

475

140 70

150

258

129

140 71

475 190 120

150 258

129 140 71

478

190 120

156

258

129

140 71

488

150 75

165

258

129

140 71

488

216 141

165

258

129

140 71

488

216 141

165

258

129

140 71

530

170 91

185

299

149.5

140 78

530 241 162

185 299

149.5 140 78

533

241 162

191

299

149.5

140 78

2.9.21

Dimensions/weights (approximate) in mm and kg

Valve size

DN25

DN32

DN40

DN50

DN65

Actuator type

BVA315S/14

BVA320S/14

BVA325S/14

BVA325S/14

BVA330S/14

Flange

PN40 (F4)

PN40 BS

Class 300

PN40 (F4)

PN40 BS

Class 300

PN40 (F4)

PN40 BS

Class 300

PN40 (F4)

PN40 BS

Class 300

PN40 (F4)

PN40 BS

Class 300

Weight

6.7

6.5

6.8

9.2

9.6

9.4

11.7

12.2

13.0

14.1

15.0

15.1

20.7

22.2

23.3

G

E

H

F

A

Port A

air connection

1⁄4" BSP (G).

D

C

B

Page 4 of 7

TI-P405-45 EMM Issue 3

ABV21i and ABV40i Air Actuated Boiler Blowdown Valves