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FRC makes many common as well as specialized checks, including insertable, cartridge, zero leak, high temperature and other unique types. Conventional, shuttle, and pilot operated type designs are produced with poppet, spool and flapper configurations.
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| Specifications |
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| Fluid Specification |
All hydraulic oils, lubricants or fuels |
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| Fluid Temperature |
-65°F to +275°F (-54°C to +135°C) |
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| Air Temperature |
-65°F to +275°F (-54°C to +135°C) |
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| Pressure |
Maximum Operating |
6000 PSI (408 bar) |
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Proof |
9000 PSI (612 bar) |
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Burst |
12000 PSI (816 bar) |
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| Mounting/Configuration Options |
Cartridge, Inline, Manifold, etc. |
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| Normal System Pressure |
0.1 to 6000 PSI (0.68 to 408 bar) |
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| Maximum Flow |
up to 150 GPM (567 LPM)) |
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| Cracking Pressure |
0.1 to 20 PSID (0.68 to 1.4 bar) |
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| Maximum Flow Pressure |
As required, usually at 100 PSI (6.8 bar) |
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| Reseat Pressure |
90% of Crack Pressure |
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| Reseat Leakage Rate |
As required 0 to 10 cc/min |
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