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COUNTERBALANCE
INTERNALLY VENTED CARTRIDGE |
55T11
SERIES
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SPECIFICATIONS - |
| Hydraulic
Symbol |
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| Flow
Capacity |
10 GPM* |
| Relief
Adjustment Range |
500 - 5000 PSI |
| Crack
Pressure |
25 PSI |
| Operating
Pressure |
5000 PSI |
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Temperature Range |
250°F TO -40°F |
| Leakage |
5 DROPS/MIN. MAX. |
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ALL
DIMENSIONS IN INCHES |
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| STYLE |
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CARTRIDGE VALVE WITH AN INTERNALLY VENTED SPRING CHAMBER. |
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| DESCRIPTION |
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THREE PORT, PILOT TO OPEN ASSIST COUNTERBALANCE VALVE WITH FREE REVERSE CHECK.
INTENDED FOR MOTION CONTROL AND OVER CENTER LOAD HOLDING APPLICATIONS. |
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| OPERATION |
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FLOW FROM "2" TO "1" IS ALLOWED WITH A STANDARD CRACK PRESSURE OF
25 PSI. |
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FLOW FROM "1" TO "2" IS BLOCKED UNTIL THE RELIEF PRESSURE SETTING HAS BEEN EXCEEDED. |
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FLOW FROM "1" TO "2" IS BLOCKED UNTIL A PILOT PRESSURE INVERSELY PROPORTIONAL
TO THE LOAD PRESSURE IS APPLIED TO THE PILOT PORT. |
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BACK PRESSURE AT PORT 2 IS ADDITIVE TO RELIEF SETTING. |
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| FEATURES |
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ADJUSTABLE WITH LOCKING NUT |
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CLOCKWISE ADJUSTMENT TO INCREASE
RELIEF SETTING |
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LOW LEAKAGE |
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SEALED PILOT PISTON |
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QUIET STABLE OPERATION |
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LOW RELIEF VALVE HYSTERESIS |
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PILOT RATIOS
TO 10:1 AVAILABLE
(*HIGHER PILOT RATIOS MAY REDUCE FLOW
CAPACITY, CONSULT FACTORY) |
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-
ORDERING INFORMATION - |
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THIS
DOCUMENT, AS WELL AS ALL
CATALOGS, PRICE LISTS AND
INFORMATION PROVIDED BY
VONBERG VALVE, INC., IS
INTENDED TO PROVIDE PRODUCT
INFORMATION FOR FURTHER
CONSIDERATION BY USERS
HAVING SUBSTANTIAL TECHNICAL
EXPERTISE. DUE TO THE VARIETY
OF OPERATING CONDITIONS
AND APPLICATIONS FOR THESE
VALVES, THE USER, THROUGH
ITS OWN ANALYSIS, TESTING
AND EVALUATION, IS SOLELY
RESPONSIBLE FOR MAKING
THE FINAL SELECTION OF
THE PRODUCTS AND ENSURING
THAT ALL SAFETY, WARNING
AND PERFORMANCE REQUIREMENTS
OF THE APPLICATION OR USE
ARE MET.
THE
VALVES DESCRIBED
HEREIN, INCLUDING
WITHOUT LIMITATION,
ALL COMPONENT FEATURES,
SPECIFICATIONS, DESIGNS,
PRICING AND AVAILABILITY,
ARE SUBJECT TO CHANGE
AT ANY TIME AT THE
SOLE DISCRETION OF
VONBERG VALVE, INC.
AT ANY TIME WITHOUT
NOTICE.
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Click
here
for a printer-friendly page.
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document.
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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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