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RELIEF
VALVE
IN-LINE WITH
FREE REVERSE FLOW |
49040
SERIES
DIFFERENTIAL AREA
#8 SAE O-RING PORT |
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| DESCRIPTION |
| - |
AN
IN-LINE RELIEF
VALVE WITH FREE
REVERSE FLOW THAT
LIMITS MAXIMUM
SYSTEM PRESSURE OR
ALLOWS SEQUENCING
OF PRESSURES
WITHIN A CIRCUIT. |
|
| OPERATION |
| - |
FLOW
FROM “1” TO
“2” IS BLOCKED
UNTIL THE
SPECIFIED RELIEF
PRESSURE SETTING
HAS BEEN EXCEEDED. |
| - |
FLOW
FROM “2” TO
“1” IS UNRESTRICTED
WITH A 5-10 PSI
CRACK PRESSURE. |
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| FEATURES |
| - |
STEEL
AND ALUMINUM COMPONENTS. |
| - |
LOW
INTERNAL LEAKAGE. |
| - |
INTERNAL
PACKING - BUNA N. |
| - |
LOW
PRESSURE DROP. |
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-
SPECIFICATIONS - |
| Hydraulic
Symbol |
|
| Operating
Pressure |
3000
PSI |
|
Temperature Range |
250ºF to -40ºF |
| Flow
Range |
30
GPM |
| Relief
Tolerance |
+/-10% |
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ALL
DIMENSIONS IN INCHES |
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-
ORDERING INFORMATION - |
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| *- |
AVAILABLE
IN 50 PSI INCREMENTS
100 - 1250 PSI. |
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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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