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PC-08 Hydraulic Operated Check Valves (Ball-type)

Item No.: PC-08
Pilot operated check valves work by allowing free flow from the inlet port through the outlet port. ... When the air flow stops, the poppet check the trapped air. When the valve is piloted, the trapped air is allowed to flow back out of the control valve.

PC-08 Hydraulic Operated Check Valves (Ball-type)

Max working Pressure:       250bar
Flow Max:                           See Performance Chart
Internal Leakage:                3drops/min/250bar
Pilot Ratio:                          3 : 1
Filtration of Oil:                   25μm or better        
Temperature:                      -30℃ ~ +110℃
Cavity:                                08-3, see page205
Installation Torque:             25-28Nm

The valve allows from ② to ③, while normally blocking flow from ③ to ②. Flow will be allowed from ③ to ② when sufficient pressure is applied at ①. 
The cartridge has a 3:1 pilot ratio, meaning that at least one-third of the load pressure held at ③ is required at ① to open the valve.

AAK Hydraulic Valve is a top manufacturer for Hydraulic Operated Check Valves in Ningbo China since 2006.
We guarantee quality for 3 years: No leakage, No Noise, No Vibration.

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