Especificaciones
Parker's P.O. check valve assemblies allow flow up to 150 lpm (40 gpm) with pressures up to 420 bar (6,000 psi). Return flow can be enable by an external pilot supply, which shifts the internal poppet into an open position.
Peso | 70g |
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Rated Flow (gpm) | 8 | ||
Seal Material | Nitrile | ||
Maximum Inlet Pressure Rating | 6000 psi, 420 bar | ||
Pilot Pressure Ratio | 04:01 | ||
Cavity Size | 53-1 | ||
Valve Material | All parts steel. All operating parts hardened steel | ||
Filter Efficiency Rating | ISO 4406:1999 Code 18/16/13 | ||
Installation Torque | 30 lb-ft, 40 Nm |
Cracking Pressure (psi) | 72 | ||
Flow Rate | 8 Gal/min, 30 L/min | ||
Leak Rate | 3 @ 6000 PSI (420 BAR) drops/min | ||
Pilot Port Type | 3 | ||
Cracking Pressure | 72 psi, 5 bar | ||
Maximum Kinematic Viscosity | Mineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt) cSt | ||
Weight | 0.14 lb, 0.07 kg | ||
Function | Single Pilot Operated |