Parameter Specification Compatible Models SANY SY55, SY60, SY65, SY75, SY85, SY95 Excavators) Valve Type 4TH6NR Hydraulic Pilot Brake Valve Operating Pressure 35 MPA (Standard Hydraulic System)) Material High-strength Aluminum Alloy Body Seal Type NBR (Nitrile Rubber) Seals Port Size 1/4″ NPT Standard Ports Temperature Range -20°C to 80°C Installation Direct Mounting on Pilot Control Circuit…
