5 port pilot type1. Feature- compact and light weight- flexable option available- excellent durability2. SpecificationModel number: Wf3120, wf3220, wf5130, wf5230Port size: Wf3120 and wf3220 - pt 1/4, wf5130 and wf5230 - pt 3/8Fluids: Compressed air and inert gasesPressure(bar):1.5~10Effective sectional area mm2 (cv):19.0(1.0)Ambient and fluid temp.:5~60 degree celsiusResponse time (5bar):20ms or lessMax. Working frequency:10c/secLubrication: Not required(use tubine oil 1st-grade ISO vg32 number)Manual override: Push button(standard), lever lock(option)Shock/vibration:30g~5g (8.3~200hz)Protection structure: Anti vibrationFrequency/rated voltage: Ac220v,100v(50/60hz)/dc24vPermissible voltage variation: Plus minus 10 percent of rated voltageCoil insulation class: F class or equivalent