DESCRIPTION AND FEATURES:When the pressure at "P"reaches the valve setting,the pilot spool starts to open , Next the main spool opening because of the pressure drop between inside and oufside of main spool, Realize overflow from P to T.This type of valve always locked from T fo P, Reverse can withstand highback pressure Suitable for the hydraulic systemof high back pressure from T to P.
Specifications:
1.Rated pressure:250bar
2.Rated flow:50L/min
3.Cracking Rate:>94%
4.Closing Rate:>86%
5.Cleaning code:20/18/15(NAS9)
6.Temperature range:-20~+100Celsius
7.Pressure change per turn:82.5bar
8.Installation Torque:40~47Nm
9.Nut Tightening Torque:12~17Nm
