pilot-to-open check valve size 16 cartridge - 6000 psi (420 bar) RP16A-01 12 3 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. features specifications function all surfaces zinc plated and corrosion-proof low leakage design reseating spring in pilot assembly enhances reliability optional sealed pilot quick response operating pressure: 6000 psi (420 bar) nominal flow: 40 gpm (150 l/min) internal leakage: 2 drops/min. check bias spring: 15 psi (1 bar) pilot ratio: 3:1, 4:1 fluid operating temp. range: -4?f to 248?f (-4?c to +120?c) consult factory for usage at temperatures outside this range fluid compatibility: mineral-based or synthetics with lubricating properties viscosity: 50 to 2000 sus (7.4 to 420 cst) filtration: class 21/19/16 or cleaner (according to iso 4406) material: valve body: carbon steel pilot: carbon steel poppet: carbon steel seals: buna-n (standard) viton (optional) cavity: fc16-3 weight: 1.13lbs. (510 g) up to 40 gpm (150 l/min) and 6000 psi (420 bar)
dimensions model code performance RP16A-01-c-n-15 3 valve model body & ports* c = no line body, cartridge only as6 = sae-6 ports, aluminium body ss6 = sae-6 ports, steel body seals n = buna-n ns = buna-n with piston seal v = viton vs = viton with piston seal cracking pressure 15 = 15 psi (1 bar) pilot ratio 3=3:1 4=4:1 inch (millimeter) * dimensions determined by manufacturing origin. technical modifications reserved 4.96 (126) 4.02 (102) 3.39 (86) 2.18 (55.4) 0.34 (8.6) 1.02 (25.9) 2* (51.1) thick 3.54 (90) 4* (101.9) *dimensions determined by manufacturing origin. 1 1/2 hex torque 130-140 ft lbs (sw38.1 176-190 nm) 0.98 (25) 0.079 (2) 2.95 (75) 1.06 ( 27) 1.13 ( 28.6) 1 5/16-12 un-2b 2 3 1 0 10 20 30 40 0 50 100 150 200 250 300 350 400 0 5 10 15 20 25 0 25 50 75 100 125 150 flow pressure drop gpm psi bar l/min measured at 158 sus (34 cst) = 115 f (46 c) t oil free flow pilot open 0 10 20 30 40 0 50 100 150 200 250 300 350 400 0 5 10 15 20 25 0 25 50 75 100 125 150 flow pressure drop gpm psi bar l/min measured at 158 sus (34 cst) = 115 f (46 c) t oil free flow pilot open 3:1 pilot ratio 4:1 pilot ratio hydac technology corporation 445 windy point drive glendale heights, il 60139 phone (630) 545-0800 fax (630) 545-0033 www.hydacusa.com powerup@hydacusa.com ? copyright 2002 hydac technology corporation - brochure - RP16A-01 - #02073439 / 2.02 code part no description pressure fh163-as16 3037210 clear anodized aluminium 3500 psi sae-16 ports (245 bar) fh163-ss16 3036285 zinc plated steel 6000 psi sae-16 ports (420 bar) *standard line bodies: *please refer to data sheet hhd-bct for further cavity and body specifications. alternate port sizes, types, body materials, finishes, and custom designs available.
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