|
Industrial
Pattern Gate valves
of
cast iron |
with
brass resp. bronze trim |
Inside Screw,
Non-Rising Stem, Bolted Bonnet, Solid Wedge Disc.
|
Primary
service pressure
non-shock (psi) |
Hydrostatic
test pressure (psi) |
Shell |
Seat |
150
|
300 |
200 |
Nomenclature
and materials: |
Part
No. |
Name
of Part |
Material |
1
|
Body |
Cast
Iron |
2
|
Bonnet |
Cast
Iron |
3
|
Disc |
Cast
Iron |
4
|
Stuffing
Box |
Cast
Iron |
5
|
Hand
Wheel |
Cast
Iron |
6
|
Gland
Flange |
Cast
Iron |
7
|
Body
Seat Ring |
Cast
Bronze |
8
|
Disc
Seat Ring |
Cast
Bronze |
9
|
Disc
Nut |
Cast
Bronze |
10
|
Bonnet
Nut |
Steel |
11
|
Bonnet
Bolt |
Steel |
12
|
Wheel
Nut |
Steel |
13
|
Gland
Bolt Nut |
Steel |
14
|
Gland
Bolt |
Steel |
15
|
Stem |
Stainless
Steel |
16
|
Gasket |
Asbestos
joint sheet |
17 |
Gasket |
Asbestos
joint sheet |
18
|
Gland
Packing |
Asbestos graphite
|
|
|
|
Dimensions
|
Mark |
Size |
1-1/2 |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
Face-to-Face |
L |
. |
146 |
159 |
165 |
171 |
190 |
210 |
241 |
273 |
305 |
Flange
Diameter |
D |
. |
165 |
185 |
200 |
220 |
250 |
285 |
340 |
405 |
460 |
No.
of Holes |
N |
. |
4 |
4 |
8 |
8 |
8 |
8 |
12 |
12 |
12 |
Hole
Diameter |
h |
. |
18 |
18 |
18 |
18 |
18 |
22 |
22 |
26 |
26 |
Flange
Thickness |
T |
. |
18 |
18 |
20 |
20 |
22 |
22 |
24 |
26 |
28 |
Centre-to-Top |
H |
. |
252 |
270 |
308 |
367 |
433 |
486 |
588 |
697 |
792 |
Wheel
Diameter |
D1 |
. |
165 |
165 |
165 |
242 |
266 |
345 |
345 |
376 |
450 |
Net
Weight |
LBS |
. |
30.8 |
37.4 |
44 |
61.6 |
85.8 |
112.2 |
173.8 |
299.2 |
407 |
|