Boiler house

Blowdown vessels

Dimensions/weights (approximate) in mm and kg

Flange

F4

BS

A300

F4

BS

A300

F4

BS

A300

F4

BS

A300

F4

BS

A300

A B C D

E

F

125 119 35

19

165 119 35

19

165 119 35 19

130 130 35

25

178 130 35 25

178 130 35 25

140 131 35

30

190 131 35 30

190 131 35

30

150 139 35 37

216 139 35

37

216 139 35

37

170 140 35 50

241 140 35

50

241 140 35 50

32

258

500

375

Valve size

DN25

DN32

DN40

DN50

Weight

3.9

4.1

4.3

5.3

5.7

5.5

6.7

7.1

8.0

9.0

9.9

10.1

12.4

13.9

15.0

0.4

0.9

DN65

Standard length key

Extended length 'T' bar key

D

E

'T' bar key

E

Standard key

D

C

B

F

A

TI-P405-47 EMM Issue 2

Page 3 of 5

KBV21i and KBV40i Key Operated Boiler Blowdown Valve

2.9.14