Delta Power Company - Power-Hydraulik

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PRESSURE CONTROLS Delta Power Company 4484 Boeing Drive - Rockford, IL 61109 PB-RWD Differential Area Relief Valve HYDRAULIC SYMBOL DESCRIPTION 8 size, 3/4-16 thread, “Power” series, differential area relief valve. OPERATION The PB-RWD blocks flow from (1) to (2) until sufficient pressure is present at (1) to force the poppet to open and allow metered flow from (1) to (2). The cartridge offers smooth transition in response to load changes in common hydraulic circuits. FEATURES • Hardened parts for long life. • Industry common cavity. PERFORMANCE Actual Test Data (Cartridge Only) VALVE SPECIFICATIONS 0 4000 3500 5 10 Flow (LPM) 15 20 25 30 35 250 Nominal Flow Rated Operating Pressure Viscosity Range Filtration Media Operating 8 GPM (30 LPM) 3500 PSI (241 bar) 36 to 3000 SSU (3 to 647 cSt) ISO 18/16/13 -40° to 250° F (-40° to 120° C) Pressure Drop (PSI) 3000 2500 2000 1500 1000 500 0 0 0 2 4 6 8 10 Flow (GPM) Port 1 to 2 Port 1 to 2 200 150 100 50 Pressure Drop (BAR) Temperature Range Weight .32 lbs. (.15 kg) Operating Fluid Media General Purpose Hydraulic Fluid Cartridge Torque 25 ft-lbs (34 Nm) Requirements Cavity POWER 2W Cavity Form Tool (Finishing) 40500005 Seal Kit 21191100 WARNING: The specifications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specific application should not be undertaken without independent study, evaluation, and testing for suitability. Phone: (815) 397-6628 Fax: (815) 397-2526 E-mail: delta@delta-power.com Page 318
PRESSURE CONTROLS Delta Power Company 4484 Boeing Drive - Rockford, IL 61109 DIMENSIONS ORDERING INFORMATION PB-RWD - - - OPTIONS BODIES External Adj. W/Locknut Buna 00 Blank Without Body External Adj. W/Locknut Viton V0 N 1/4 NPTF Ports Buna, Knob 0K S #6 SAE Ports Viton, Knob VK Internal Adj. Buna 0I Internal Adj. Viton VI PRESSURE RANGE/SETTING Tamper Proof Buna 0T Ext./Int. Adjustable Tamper Proof Viton VT 1000 100 - 1000 PSI 3500 500 – 3500 PSI Tamper Proof Fill in 4 Digit Pressure Setting Example: 0500 – 500 PSI WARNING: The specifications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specific application should not be undertaken without independent study, evaluation, and testing for suitability. Phone: (815) 397-6628 Fax: (815) 397-2526 E-mail: delta@delta-power.com Page 319
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Delta Power Company - Power-Hydraulik

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