Sequence valve, internal pilot and drain, spool-type, direct-acting
SS4A-A3
Specifications:
Excellent stability throughout flow range with rapid response to dynamic pressure changes
Low hysteresis, accurate pressure control and low pressure drop
Pressure range up to 350 bar
Hardened precision parts
Adjustable by allen key
In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227. Enhanced surface protection for mobile sector available for the steel parts (ISO 9227, 520 h salt spray)