Note: Data may vary by configuration. See CONFIGURATION section.
Cavity |
20W-2 |
Rated Flow |
26.42 gpm
100 L/min |
Maximum Operating Pressure |
3800 psi
260 bar |
Maximum Leakage Approximately |
5 drops/min at 3800 psi
5 drops/min at 260 bar |
Valve Hex Size |
1-1/2 in.
38 mm |
Valve Installation Torque |
81 -96 lbf-ft
110 - 130 Nm |
Coil |
EC-19A |
Weight |
1.96 lbs (with coil), 1.43 lbs (without coil)
0.89 kg (with coil), 0.65 kg (without coil) |
This is a pilot-operated, spool type, normally closed electro-proportional throttle valve. It designed for applications requiring essentially zero leakage blocking and load-holding. This valve is similar to a check valve when de-energized. Allow free flow from port 1 to port 2 and block flow from port 2 to port 1. In energized condition, this valve is allowed flow from port 2 to port 1, but it is difficult to pass that flow from port 1 to port 2.
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Coils must be ordered separately.
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Continuous-duty rated coil.
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Efficient wet-armature construction.
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Working parts are heat-treated and high-precision ground to increase hardness for long life and essentially zero leakage.
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A variety of seal kit materials for different applications, see seals information under Technical Reference.
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Winner's cartridges pressure rating tested to the standard of the NFPA specification T2.6.1 and the fatigue rating's assurance and verification level is “90/90”.
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WINNERcoat® Zinc-Nickel Plating is salt spray tested in accordance with DIN EN ISO 9227 for up to 1000 hours.
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Winner guarantees that all products performance a 100% functional test before shipment.