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E-SP16-21 SOLENOID PROPORTIONAL POPPET VALVE, 2 PORT, NORMALLY OPEN

Item No.: E-SP16-21
A solenoid-operated, 2 port, normally open, poppet type proportional, screw in hydraulic cartridge valve designed for low leakage in load-holding applications. HydraForce SP16-21 equivalent.
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Description

NOTE: this is a new model that needs certain MOQ to be customized. No stock available. 

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OPERATION

When de-engergized, the E-SP16-21 allows flow from 2 to 1. When the valve is partially energized, the valve begins to throttle flow from 2 to 1. When fully energized, the valves poppet closes on the seat, blocking flow from 2 to 1. Flow from 1 to 2 will occur when hydraulic pressure exceeds the solenoid force.
Note: if low voltage is expected on the machine, 12 or 24 volt systems will require the use of 10 volt or 20 volt coils respectively. 

 

SPECIFICATIONS:

Max. Operating Pressure: 250 bar (3625 psi)

Flow: 0-265 L/min (65 gpm) See PRESSURE DROP VS. FLOW graph 
Internal Leakage: 7 drops/min max. at 207 bar (3000 psi)
Dither/Pulse Frequence:
100 - 400 Hz

Hysteresis: Less than 10% up to 70% of I-max; Less than 5% above 70% of I-max.
Maximum Control Current: 1.2 amp required to achieve rated flow
Threshold Current: 0.3 A; see performance charts

Operating Fluid Temperature: - 40°C ~ +120 °C (with Standard Buna N seals)
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 sus);

Cavity: VC16-2 

     

PERFORMANCE:



DIMENSIONS

 

ORDER CODE:



AAK Hydraulic Valve is a top manufacturer for Hydraulic Solenoid Cartridge Valves in Ningbo China since 2009.

We guarantee quality for 3 years for non-standard customized valves: No leakage, No Noise, No Vibration.

Contact us to customize your valves and promote your business with our premium quality!

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