Bonneted Extended Flange Knife Gate
H-240-B / H-260-B
 The H-240-B/H-260-B have a fully enclosed bonnet to prevents packing gland leakage. Furnished with a backseating ring so the valve can be repacked under pressure. The beveled gate insures non-clogging shut-off and an optional resilient seat is available for tight shut-off on liquid service. The valve can be fabricated from any weldable alloy and conforms to MSS SP-81. Available with a variety of manual and powered actuators.
H-240: Narrow Face to Face (Canadian Standard)
H-260: ANSI Face to Face
Available with special face to face dimensions for replacement of existing valves.
|
SIZE |
FACE TO FACE
(H-240) |
FACE TO FACE
(H-260) |
CENTERLINE TO TOP CLOSED |
CENTERLINE TO TOP OPEN |
HANDWHEEL DIAMETER |
WEIGHT |
| 2" |
5 1/2" |
7" |
19 1/2" |
21 1/2" |
8" |
51lbs |
| 3" |
6" |
8" |
22 1/2" |
25 1/2" |
8" |
63lbs |
| 4" |
6 1/4" |
9" |
25 1/2" |
29 1/2" |
8" |
76lbs |
| 6" |
6 3/4" |
10 1/2" |
31" |
37" |
12" |
118lbs |
| 8" |
7" |
11 1/2" |
36 1/2" |
44 1/2" |
14" |
215lbs |
| 10" |
7 3/8" |
13" |
42" |
52" |
14" |
310lbs |
| 12" |
8" |
14" |
48" |
60" |
18" |
405lbs |
| 14" |
8 1/2" |
15" |
54" |
68" |
18" |
510lbs |
| 16" |
9" |
16" |
60" |
76" |
18" |
700lbs |
| 18" |
10" |
17" |
66" |
84" |
24" |
865lbs |
| 20" |
10 1/2" |
18" |
72" |
92" |
24" |
1095lbs |
| 24" |
11" |
20" |
82" |
106" |
24" |
1525lbs |
| 30" |
14" |
24" |
98" |
128" |
30" |
2550lbs |
| 36" |
|
28" |
114" |
150" |
30" |
3550lbs |
|
