HYDRAFORCE
5600803
$58.66 USD
- HYDRAFORCE
- Material:5600803
- Model:RV08-20L-0-N-33/ RELIEF VALVE
- Summary:RELIEF VALVE CARTRIDGE DIRECT ACTING POPPET TYPE
Due to extremely high demand, please call 920-337-0234 for availability
The Hydraforce 5600803 (5600803) is a robust, screw-in, cartridge-style hydraulic relief valve designed for lower flow circuits where minimal internal leakage is crucial. This direct-acting, poppet-type valve efficiently blocks flow from port 1 to port 2 until the pressure at port 1 overcomes the opposing spring force, thereby unseating the poppet. It offers a variety of pressure adjustment options, including non-adjustable factory presets and adjustable options A, B, and C that feature positive stops to prevent spring compression beyond limits. The valve supports optional spring ranges up to 248 bar (3600 psi), ensuring rapid response to pressure changes. Additionally, it can be configured for bi-directional pressure applications with an optional seal. Compact in size, this relief valve is suitable for existing and new applications where precise pressure control and reliability are paramount. Although Hydraforce suggests considering the RVD58-20 as a superior alternative due to its enhanced features like improved pressure rise characteristics and smaller size, the RV08-20X remains a dependable choice for many hydraulic systems requiring reliable performance in controlling system pressures.
Unit weight:
0.17 kg (0.37 lb)
A
0.19 kg (0.42 lb)
B
0.22 kg (0.47 lb)
C l
0.16 kg (0.35 lb)
F h
Internal wetted surface area:
141 cm² (21.9 in²)
A b c l
166 cm² (25.7 in²)
F h
| Ratings | Pressure Ratings Pressure rating: 275.8 bar (4000 psi) 482.6 bar (7000 psi) Burst pressure: 896.3 bar (13000 psi) Relief pressure defined: Pressure evident at 0.95 lpm (0.25 gpm) Reseat pressure: Nominal 80% of crack Flow Ratings Flow rating: 22.7 lpm (6 gpm) At max pressure Maximum internal leakage: 0.25 ml/min (5 drops/min) Max to 75% of nominal setting Temperature Ratings Operating fluid temperature: -40 to 100 °C (-40 to 212 °F) With buna N seals -26 to 204 °C (-15 to 400 °F) With fluorocarbon seals -54 to 107 °C (-65 to 225 °F) With urethane seals with polyurethane seals Storage temperature: -40 to 70 °C (-40 to 160 °F) Ambient temperature: -40 to 70 °C (-40 to 160 °F) |
| Operating Parameters | Fluids:
Mineral based or synthetic with lubricating properties Fluid viscosity range: 7.4 to 420 cSt Maximum operating contamination level: 18/16/13 per ISO 4406 |
| Performance | |
| Installation Specifications | Cavity:
VC08-2 08-size-2-way Cavities Cartridge installation torque: 25.8 to 28.5 N-m (19 to 21 ft-lb) Maximum allowable torque: 40.7 N-m (30 ft-lb) H style plug torque: 10.8 to 13.6 N-m (8 to 10 ft-lb) N V P U 34 N-m (25 ft-lb) NC VC PC max Orientation restriction: None |
| Order Code | POSITION CODE DESCRIPTION RV08-20F-H-J-R/S F Adjustment Option F A 1/4" Hex Allen Head F B 1-1/2" Diameter Aluminum Knob with Aluminum Lock Knob F C 1/4" Hex Allen Head with Cover Cap F F Factory Preset Non-Adjustable F H Factory Preset Hidden Adjustment F L 1/4" Hex Allen Head with Cover Cap and Lockwire Holes H Line Body H 0 No Body H 4T Aluminum SAE 4 H 6T Aluminum SAE 6 H 8T Aluminum SAE 8 H 6TD Ductile Iron SAE 6 H 8TD Ductile Iron SAE 8 H 2B Aluminum BSPP 1/4" (2) H 3B Aluminum BSPP 3/8" (3) H 3BD Ductile Iron BSPP 3/8" (3) J Seal J N Buna-N J NC Buna-N for Crossover Applications J V Fluorocarbon J VC Fluorocarbon for Crossover Applications J P Polyurethane J PC Polyurethane for Crossover Applications J U PPDI Urethane R Spring R 05 3.4 to 34.5 bar (50 to 500 psi) Spring Range R 09 6.9 to 75.8 bar (100 to 1300 psi) Spring Range R 18 17.2 to 158.6 bar (250 to 2300 psi) Spring Range R 33 17.2 to 251.2 bar (250 to 3600 psi) Spring Range S Setting S MXXX Spring Setting in XXX bar S XX Spring Setting in XX psi (x 100) |
Seal kit:
SK08-2X-B
X=seal option
SK08-2X-M
X=seal option
SK08-2U-O
X=seal option
Seal kit installation instructions
Housings:
Available
08-2w valve bodies
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