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| Globe Non-Return Valve |
Fig. 891 |
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| COMPONENT |
MATERIAL |
| BODY |
BRONZE |
| COVER |
BRONZE |
| SEAT |
NICKEL ALLOY |
| VALVE HEAD |
MANG BR/P.T.F.E |
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Technical Description of Standard Valves |
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SIZE |
A |
D |
WEIGHT* |
mm |
ins |
mm |
ins |
mm |
ins |
kg |
15 |
1/2 |
89 |
3 1/2 |
70 |
2 3/4 |
3 |
20 |
3/4 |
102 |
4 |
73 |
2 7/8 |
3.5 |
25 |
1 |
115 |
4 1/2 |
76 |
3 |
4.5 |
32 |
1 1/4 |
133 |
5 1/4 |
76 |
3 |
6 |
40 |
1 1/2 |
152 |
6 |
86 |
3 3/8 |
8 |
50 |
2 |
178 |
7 |
102 |
4 |
10 |
65 |
2 1/2 |
203 |
8 |
114 |
4 1/2 |
17.5 |
80 |
3 |
254 |
10 |
140 |
5 1/2 |
23 |
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*Weights of flanged valves only. |
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Pressure Temperature Ratings |
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TEMP. °C |
WORKING |
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PRESSURE BAR |
—10 |
120 |
40.0 |
| - |
150 |
38.5 |
| - |
170 |
35.5 |
| - |
180 |
34.0 |
| - |
186 |
32.8 |
| - |
198 |
30.4 |
| - |
200 |
30.0 |
| - |
220 |
25.5 |
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Cast Bronze Body and Cover. Nickel Alloy Seat.
Screwed Ends to Customer's Order.
VALVE SHOULD BE INSTALLED SO VALVE HEAD LIFTS VERTICALLY UPWARD
NB
2 1/2" & 3" Sizes have Bolted Covers |
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