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FLOW
LIMITER
IN-LINE |
28059-500
SERIES
MALE NPTF TO
MALE ORS CONNECTION |
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| DESCRIPTION |
| - |
AN IN-LINE FLOW LIMITER WITH A MALE
NPTF INLET AND A MALE ORS OUTLET THAT PREVENTS FREE FALL IN THE EVENT OF A LINE FAILURE BUT ALLOWS A METERED FLOW AFTER CLOSING. |
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| OPERATION |
| - |
A
FLOW BELOW THE
SPECIFIED LIMIT IS
ALLOWED FROM
“1” TO “2. |
| - |
FLOW
ABOVE THE
SPECIFIED LIMIT IS
ASSUMED TO BE A
LINE FAILURE AND
IS LIMITED. |
| - |
BLEED
RATE AFTER CLOSING
IS 2.0 – 3.0 GPM
AT 3500 PSI. |
| - |
FLOW
FROM “2” TO
“1” PASSES
THRU THE
CONTROLLING
ORIFICE BUT IS
UNCONTROLLED. |
| - |
CLOSING
FLOW TOLERANCE=
+15%/-0% |
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| FEATURES |
| - |
STEEL
COMPONENTS. |
| - |
NON-STANDARD
BLEED FLOW RATES
ARE AVAILABLE UPON
REQUEST. |
| - |
RAPID
RESPONSE. |
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-
SPECIFICATIONS - |
| Hydraulic
Symbol |
 |
| Operating
Pressure |
3500
PSI |
|
Temperature Range |
250ºF to -40ºF |
| Reopening
Differential |
50
PSI |
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ALL
DIMENSIONS IN INCHES |
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-
ORDERING INFORMATION - |
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| MODEL |
CONN.
1 |
CONN.
2 |
FLOW
RANGE |
L |
HEX. |
| 28059-502 |
1/4 - 18
NPTF |
#4
ORS 9/16 - 18 |
0.1
- 4.0 GPM |
2.30 |
0.625 |
| 28059-503 |
3/8 -
18 NPTF |
#6
ORS 11/16 - 16 |
0.5
- 10.0 GPM |
2.30 |
0.750 |
| 28059-504 |
1/2 - 14
NPTF |
#8
ORS 13/16 - 6 |
1.0
- 25.0 GPM |
2.34 |
0.875 |
| 28059-506 |
3/4 -
14 NPTF |
#12
ORS 1 3/16 - 12 |
2.0
- 40.0 GPM |
2.75 |
1.250 |
| 28059-508 |
1-11
1/2 NPTF |
#16
ORS 7/16 - 12 |
2.0
- 50.0 GPM |
3.25 |
1.375 |
| 28059-512 |
1
1/2-11 1/2 NPTF |
#24
ORS 2 -12 |
5.0
- 80.0 GPM |
4.85 |
2.000 |
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Vonberg
Valve, inc.
HYDRAULIC
VALVE SPECIALISTS |
3800
Industrial Avenue
Rolling Meadows, IL 60008-1085
847/ 259-3800 fax 847/259-3997 |
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