CKD NP13/NP14 Internal Pilot 3-Port Solenoid Valve (for Compressed Air)

NP13 is NC (open when energized, port P pressurization) and NP14 is NO (closed when energized, port R pressurization) in this internal pilot 3-port solenoid valve series. It is dedicated to compressed air with an internal pilot balance poppet structure, with Rc3/8 to Rc2 ports.

CKD NP13/NP14 Internal Pilot 3-Port Solenoid Valve (for Compressed Air)CKD NP13/NP14 Internal Pilot 3-Port Solenoid Valve (for Compressed Air) 2

Specifications

Working FluidCompressed air
Valve StructureInternal pilot balance poppet, 3-port, NC (NP13) / NO (NP14)
Working Pressure0.2 to 0.8 MPa
Proof Pressure1.2 MPa
Fluid Temperature5 to 60 °C
Ambient Temperature10A to 25A: -5 to 60 °C, 32A to 50A: -5 to 40 °C
Thermal ClassClass 130 (B)
LubricationNo lubrication (use turbine oil Class 1 ISO VG32 for lubrication)
Valve Seat Leakage1 cm³/min or less (at pneumatic pressure 0.2 to 0.8 MPa)
Port SizeRc3/8, Rc1/2, Rc3/4, Rc1, Rc1 1/4, Rc1 1/2, Rc2 (10A to 50A)
Equivalent Orifice Sizeø14.8 (10A, 15A), ø25.4 (20A, 25A), ø41.4 (32A to 50A)
Response Time30 ms or less (10A, 15A), 60 ms or less (20A, 25A), 120 ms or less (32A to 50A) (depends on pressure and lubricant quality)
Rated Voltage100, 200 VAC (50/60 Hz) or 110, 220 VAC (60 Hz), 24 VDC
Mounting OrientationUnrestricted