Boiler house Blowdown vessels
2
Dimensions/weights (approximate) in mm (in) and kg (lb) (continued)
Standard key
'T' bar key
E
E
D
C
B
D
F
2.9 13
A
Valve size
Flange
A
B
C
D
E
F
Weight
150 (5.5) 216 (8.5) 216 (8.5) 170 (6.7) 241 (9.5) 241 (9.5)
139 (5.4) 139 (5.4) 139 (5.4) 140 (5.5) 140 (5.5) 140 (5.5)
35 (1.4) 35 (1.4) 35 (1.4) 35 (1.4) 35 (1.4) 35 (1.4)
37 (1.5) 37 (1.5) 37 (1.5) 50 (1.9) 50 (1.9) 50 (1.9)
9.0 (19.8) 9.9 (21.8) 10.1 (22.3) 12.4 (27.3) 13.9 (30.6) 15.0 (33.1)
PN40 (F4)
DN50 (2")
PN40 BS
Class 300
PN40 (F4)
DN65 (2½")
PN40 BS
Class 300
32 (1.3)
258 (10.2) 375 (14.8)
0.4 (0.9)
Standard length key
500 (19.7)
0.9 (2)
Extended length 'T' bar key
TI-P405-47 EMM Issue 3
Page 5 of 7
KBV21i and KBV40i Key Operated Boiler Blowdown Valve
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