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DOUBLE PILOT CHECK
VALVE
CARTRIDGE |
1708D
SERIES
POPPET TYPE
PILOT TO OPEN |
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| DESCRIPTION |
| - |
A
CARTRIDGE STYLE DUAL PILOT OPERATED CHECK VALVE INTENDED FOR BLOCKING FLUID FLOW. |
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| OPERATION |
| - |
FLOW FROM "2" TO "1" OR "3" TO "4" IS ALLOWED WITH A STANDARD CRACK PRESSURE OF 5 PSI. |
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FLOW FROM "1" TO "2" AND "4" TO "3" IS NORMALLY BLOCKED |
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THE CARTRIDGE HAS A 4:1 PILOT RATIO TO ALLOW FLOW FROM "1" TO "2". |
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| FEATURES |
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INDUSTRY
COMMON CAVITY. |
| - |
LOW
INTERNAL LEAKAGE,
5 DPM |
| - |
STANDARD
PILOT RATIO: 4:1
SPECIAL PILOT
RATIOS AVAILABLE
ON REQUEST. |
| - |
STEEL
COMPONENTS. |
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-
SPECIFICATIONS - |
| Hydraulic
Symbol |
|
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Pressure Range |
50
PSI to 3500
PSI |
| Temperature Range |
250ºF to -40ºF |
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Pilot Ratio |
4:1 |
| Internal
Leakage |
5
DROPS/MIN @ 3500 psi
MAX. |
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ALL
DIMENSIONS IN INCHES |
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ORDERING INFORMATION - |
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| MODEL |
THREAD |
CAVITY |
RATED
FLOW |
L1 |
L2 |
HEX |
| 1708D |
3/4-16 |
8-4 |
3.0
GPM |
2.15 |
0.36 |
0.875 |
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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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