1 2 Pilot-to-Open Check Valve Size 16 Cartridge - 6000 PSI (420 bar) RP16A-01 3 Up to 40 gpm (150 l/min) and 6000 psi (420 bar) FUNCTION FEATURES • All surfaces zinc plated and corrosion-proof • Low leakage design • Reseating spring in pilot assembly enhances reliability • Optional sealed pilot • Quick response SPECIFICATIONS Operating Pressure: Nominal Flow: Internal Leakage: Check bias spring: Pilot Ratio: Fluid Operating Temp. Range: 6000 psi 40 gpm 2 drops/min. 15 psi (1 bar) 3:1, 4:1 -4˚F to 248˚F (420 bar) (150 l/min) (-4˚C to +120˚C) Consult factory for usage at temperatures outside this range Fluid Compatibility: Viscosity: Filtration: Material: The RP16A allows flow from 2 to 1 and blocks flow from 1 to 2 until sufficient pressure is present at 3 to permit flow. Cavity: Weight: Mineral-based or synthetics with lubricating properties 50 to 2000 SUS (7.4 to 420 cSt) Class 21/19/16 or cleaner (according to ISO 4406) Valve body: Carbon Steel Pilot: Carbon Steel Poppet: Carbon Steel Seals: Buna-N (standard) Viton™ (optional) FC16-3 1.13Lbs. (510 g) DIMENSIONS MODEL CODE 1.02 (25.9) 3 VALVE MODEL BODY & PORTS* C = No Line Body, Cartridge only AS6 = SAE-6 ports, aluminium body SS6 = SAE-6 ports, steel body 2 0.34 (8.6) 1 2* (51.1) THICK 3.54 (90) 4* (101.9) INCH (MILLIMETER) * Dimensions determined by manufacturing origin. *Dimensions determined by manufacturing origin. 0.98 (25) 0.079 (2) 1 1/2 HEX TORQUE 130-140 ft lbs (SW38.1 176-190 Nm) SEALS N NS V VS = = = = Buna-N Buna-N with Piston Seal Viton™ Viton™ with Piston Seal CRACKING PRESSURE 15 = 15 psi (1 bar) 2.95 (75) PILOT RATIO 3=3:1 4=4:1 ø1.06 (ø27) ø1.13 (ø28.6) 1 5/16-12 UN-2B Technical Modifications Reserved PERFORMANCE 3:1 Pilot Ratio Pressure Drop bar 25 350 20 300 15 10 5 0 Measured at 158 SUS (34 cSt) TOil = 115°F (46°C) psi 400 250 pilot open 200 150 100 50 0 *Standard Line Bodies: free flow 0 0 10 20 50 25 75 30 100 125 Code 40 gpm 150 l/min Flow 4:1 Pilot Ratio Pressure Drop bar 350 20 300 15 10 5 0 Description Clear anodized aluminium FH163-AS16 3037210 SAE-16 ports Zinc plated steel FH163-SS16 3036285 SAE-16 ports Pressure 3500 psi (245 bar) 6000 psi (420 bar) Measured at 158 SUS (34 cSt) TOil = 115°F (46°C) psi 400 25 Part No 250 free flow 200 150 100 pilot open 50 0 0 0 25 30 20 10 50 75 100 Flow 125 40 gpm 150 l/min *Please refer to data sheet HHD-BCT for further cavity and body specifications. Alternate port sizes, types, body materials, finishes, and custom designs available. HYDAC Technology Corporation 445 Windy Point Drive • Glendale Heights, IL 60139 Phone (630) 545-0800 • Fax (630) 545-0033 www.hydacusa.com • [email protected] © Copyright 2002 HYDAC TECHNOLOGY CORPORATION - Brochure -RP16A-01 - #02073439 / 2.02 4.96 (126) 4.02 (102) 3.39 (86) 2.18 (55.4) RP16A-01-C-N-15 3