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| Double Spring High Lift Safety Valve |
Fig. 5470 |
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| COMPONENT |
MATERIAL |
| BODY |
BRONZE |
| BONNET |
BRONZE |
| STOP SEAT |
NICKEL ALLOY |
| CHECK SEAT |
NICKEL ALLOY |
| STOP VALVE HEAD |
NICKEL ALLOY |
| CHECK VALVE HEAD |
COPPER ALLOY |
| STEM |
MANG BR. |
| GLAND |
MANG BR. |
| HANDWHEEL |
CAST IRON |
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Technical Description of Standard Valves |
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Bronze steel body and bonnet, inside screw rising stem.
Flanged to BS, ANSI or European standards |
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SIZE |
A |
B |
C |
D |
E |
WEIGHT |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
ins |
kg |
25 |
1 |
189 |
7 7/16 |
80 |
3 1/8 |
149 |
5 7/8 |
114 |
4 1/2 |
25 |
1 |
9 |
32 |
1 1/4 |
211 |
8 5/16 |
89 |
3 1/2 |
159 |
6 1/4 |
114 |
4 1/2 |
32 |
1 1/4 |
12.5 |
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Sizes may vary depending on the flanging specified. |
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Standard Flanges BS 10 Table 'H' |
Feed Line Pressure |
Temperature ºC |
BAR |
Up to 210 |
25.9 |
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