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4-Port switch valve for Pedal Operation
There are affluent Action Styles from Rc1/4 to Rc3/4.
Flexible installation.
Strong structure.
There is no necessity for lubrication.

 Dimensional Drawings    
   
Specifications Click the Model Number as follows, to check the details.
Model Number 4FN-20B 4FN-103 4FN-104 4FN-206
Code
Ports Size Rc1/4 Rc3/8 Rc1/2 Rc3/4
Effective Sectional-area 6.3mm2 31mm2 31mm2 58mm2
Working Fluid Air
Lubrication Not necessary(But possible)
Operating Pressure Range 0 to 1MPa
Proof Test Pressure 1.5MPa
Operating Temperature -10 to +50 Celsius Degree(But do not use when frozen)
Fitting Direction Free
Recommended Lubrication JIS K2213-1(Natural turbine oil ISO VG32) or equivalent
Weight 1.3kg 2.6kg 2.6kg 5.0kg

Model Number 4F-20 4F-103 4F-104 4F-206
Code
Ports Size Rc1/4 Rc3/8 Rc1/2 Rc3/4
Effective Sectional-area 6.3mm2 31mm2 31mm2 58mm2
Working Fluid Air
Lubrication Not necessary(But possible)
Operating Pressure Range 0 to 1MPa
Proof Test Pressure 1.5MPa
Operating Temperature -10 to +50 Celsius Degree(But do not use when frozen)
Fitting Direction Free
Recommended Lubrication JIS K2213-1(Natural turbine oil ISO VG32) or equivalent
Weight 1.4kg 2.6kg 2.6kg 5.0kg
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