E-CKBB Hydraulic Pilot-to-open Check Valve with Standard Pilot
The valve has a non-sealed pilot. Pressure at② overcomers the spring-bias poppet and allows free flow ② to ①; Flow in the opposite direction from ① to ② is blocked by the poppet.
The cartridge has a 3:1 pilot ratio, meaning that is required at pilot ③ to open the valve.
Max. Operating Pressure: 350 bar
Flow: see performance chart
Internal Leakage: 1drops/min max. at 350bar
Pilot Ratio: 3:1
Temperature: - 30 to 100 °C (with Standard Buna N seals)
Filtration: 25μm or better
Cavity: SUN T-163A
Installation Torque: 27 – 34Nm
AAK Hydraulic Valve is a top manufacturer for Hydraulic Pilot Operated Check Valves in Ningbo China since 2009.
We guarantee quality for 3 years for non-standard customized valves: No leakage, No Noise, No Vibration.
Contact us to customize your valves and promote your business with our premium quality!