Note: Data may vary by configuration. See CONFIGURATION section.
Cavity |
17A-3 |
Rated Flow |
42.27 gpm
160 L/min |
Control Pilot Flow |
0.07 - 0.09 gpm
0.25 - 0.33 L/min |
Maximum Operating Pressure |
5000 psi
350 bar |
Valve Hex Size |
1-1/4 in.
31.7 mm |
Valve Installation Torque |
148 - 158 lbf-ft
200 - 215 Nm |
Adjustment Screw Internal Hex Size |
5/32 in.
4 mm |
Locknut Hex Size |
9/16 in.
14.27 mm |
Locknut Torque |
6 - 7 lbf-ft
9 -10 Nm |
Weight |
1.23 lbs (Z=L)
0.56 kg (Z=L) |
This is a pilot-operated, spool-type reducing/relieving valve, it can be used in any application where a regulated pressure lower than system pressure is required. It allows bidirectional flow between port 2 and port 1. When the pressure at port 1 exceeds the pressure setting, the spool shifts to restrict flow at port 2, regulating the pressure at port 1. If the pressure at port 1 continues to rise above the valve setting, the spool shifts further to relieve excess pressure through port 3 (tank) until the set pressure is restored.
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When X=33, the lowest pressure will be a bit higher than standard.
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Please note the pressure differential between inlet and reducing port when select the proper adjustment range.
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Pressure at port 3 adds directly to the valve setting at a 1:1 ratio.
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Working parts are heat-treated and high-precision ground to increase hardness for long life.
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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.