DESCRIPTION
A solenoid-operated, 3-port, normally-closed, proportional, poppet-type, screw-in
hydraulic cartridge valve for low-leakage blocking and load-holding applications.
OPERATION
When the SPCL16-32 is energized, the poppet lifts to allow flow from port 3 to
ports
1 and 2. Flow at port 2 is typical for load sensing applications.
FEATURES
• Industry-common cavity. • Efficient wet-armature construction.
• Continuous-duty rated coils. • Optional waterproof E-Coils rated up to IP69K.
• Reduce manifold space claim.
RATINGS
Operating Pressure: Maximum: 250 bar (3625 psi); Minimum: 2.4 bar (35 psi)
Flow Rating: up to 152 lpm (40 gpm); see performance charts
Internal Leakage: Ports 1 and 3: 5 drops/minute max. at 250 bar (3625 psi)
Port 2: 15 drops/minute max. at 250 bar (3625 psi)
Operating Temperature: -40° to 100°C (-40° to 212° F) with standard Buna N seals;
-26° to 204°C (-15° to 400°F) with Fluorocarbon seals;
-54°C to 104°C (-65°F to 225°F) with Polyurethane seals
Valve Inductance: 173.3 mH at 1.2A (Max. Control Current)
Threshold Current: 0.40A to 0.60A
Hysteresis: Less than 10% of maximum flow at 1.2A (Max. Control Current)
Dither Frequency: 100 Hz recommended
Installation: No restrictions; See page 9.020.1; Filtration: See page 9.010.1
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of
7.4 to 420 cSt (50 to 2000 sus); See Temperature and Oil Viscosity, page 9.060.1
Cavity: VC16-3SPCL; See page 9.116.1
Cavity Tool: CT16-3SPCL; See page 8.600.1
Seal Kit: SK16-3X-MM; See page 8.650.1
Coil Nut: Part No. 7004400
SPCL16-32 Poppet, 3-Port, Normally Closed
SYMBOL
2.043.1
PERFORMANCE (Cartridge Only)
HYDRAFORCE
.com
®
ELECTRO-PROPORTIONAL VALVES—DIRECTIONAL CONTROL
ISO:
Expanded:
19/5
38/10
57/15
76/20
151/40
132/35
113/30
95/25
0.1 0.2
30 40 50 60 70 80 90 100
0.40.3 0.5 0.8 0.9 1.0 1.1 1.20.6 0.7
Amps:
% of Max. Control Current:
FLOW lpm/gpm
FLOW vs. CURRENT; Ports 3 to 1
Tested with EC16-32-160 – – –
34.5 bar/500 psi Inlet, Tested with EV20-S34 ——
FLOW vs. CURRENT; Ports 3 to 1
103 bar/1500 psi Inlet – – –; 207 bar/3000 psi Inlet ——
Tested with EV20-S34
38/10
76/20
113/30
151/40
341/90
302/80
265/70
227/60
190/50
0.1 0.2
30 40 50 60 70 80 90 100
0.40.3 0.5 0.8 0.9 1.0 1.1 1.20.6 0.7
Amps:
% of Max. Control Current:
FLOW lpm/gpm
Performance info. continued on next page.
U.S. Patent
7,921,880
Blue rectangles are links to other catalog pages.