Constructed of Type 316 stainless steel including the nameplate and screws (excluding knob). Soft seal construction with Viton® O-ring seals in body not on spool. Can be used on compressed air or any gas compatible with 316 stainless steel and Viton® seals. Four-way action; can be used for 2-way or 3-way service with full pressure on inlet and cylinder ports; limited pressure on exhaust ports (consult factory). Dryseal pipe ports, 1/4˝ or 3/8˝ NPTF.

Palm Button Operated
Valve is shifted with a push-pull motion on the knob attached to the spool. Requires about 5 lbs shifting force on Model KE and 12 lbs on Model KO, with 17/32˝ spool travel. Can be panel mounted with valve body behind the panel.

Pilot Pressure Operated
Spool is shifted by application of air or gas pilot pressure obtained through auxiliary 3-way control valves.
Pilot ports are 1/8˝ NPTF (dryseal) on end cap(s). Maximum pilot pressure 250 PSI, minimum 20 PSI on Model RR and 50 PSI on Model RO.
1/4˝ NPTF | 3/8˝ NPTF | Description |
KE2SS | KE3SS | Palm button actuated. Two position, no springs. Spool stays in shifted position when released. |
KO2SS | KO3SS | Palm button actuated. Two position, spring return. Spool returns when knob is released. |
RR2SS | RR3SS | Pilot pressure operated. Double pilot, no springs. Spool stays in shifted position. |
RO2SS | RO3SS | Pilot operated. Single pilot, spring return. Spool returns to original position when pilot pressure is vented. |