HYDRAFORCE
5613489
$96.70 USD
- HYDRAFORCE
- Material:5613489
- Model:RV50-28B-0-N-50/ RELIEF VALVE
- Summary:RELIEF VALVE PILOT OPERATED U.S. PATENT 6,805,155 and 7,069,945
Due to extremely high demand, please call 920-337-0234 for availability
The Hydraforce 5613489 (5613489) is a high-performance RV50-28X screw-in, cartridge style, pilot operated relief valve with an integrated reverse free flow check valve. This component is designed for demanding hydraulic circuits that require precise pressure limiting capabilities along with fast response times, low hysteresis, minimal leakage, and reduced pressure override. The valve effectively blocks flow from port 1 to port 2 until the pressure at port 1 reaches a sufficient level, at which point it allows relief flow between these ports. Additionally, it facilitates reverse flow from port 2 to port 1 when the pressure at port 2 exceeds that of port 1. Rated for an impressive operating pressure of up to 345 bar (5000 psi), this relief valve offers a variety of adjustment options that are secure and cannot be inadvertently backed out. It can function both in relief valve mode and check valve mode, providing versatility in application. The built-in reverse flow check valve enhances its utility in complex hydraulic systems. Constructed with a hardened spool and cage, the RV50-28X ensures long-lasting durability and reliability under rigorous conditions. Its fast response feature makes it suitable for applications where rapid adjustments are critical. Furthermore, the valve's design conforms to industry-common cavity standards, facilitating easy integration into existing systems without the need for extensive modifications.
Unit weight:
0.27 kg (0.59 lb)
A
0.29 kg (0.64 lb)
B
0.31 kg (0.68 lb)
C l
0.244 kg (0.54 lb)
F
0.240 kg (0.53 lb)
H
Internal wetted surface area:
197 cm² (30.6 in²)
A b c l
174 cm² (26.9 in²)
H f
| Ratings | Pressure Ratings Pressure rating: 344.7 bar (5000 psi) Port 1 68.9 bar (1000 psi) Port 2 Proof pressure: 620.5 bar (9000 psi) Port 1 Burst pressure: 1275.5 bar (18500 psi) Port 1 Adjustable pressure range: 13.8 to 344.7 bar (200 to 5000 psi) Crack pressure defined: Pressure evident at 7.6 lpm (2.0 gpm) Reseat pressure: Nominal 90% of crack pressure Crack pressure: 2.1 bar (30 psi) Check valve mode Approximate pressure increment per adjuster turn: 98.6 bar (1430 psi) Flow Ratings Flow rating: 113.6 lpm (30 gpm) Port 1 to 2 Maximum internal leakage: 0.53 ml/min (10 drops/min) Max 80% of nominal setting Other Ratings Response: 0.06 s RV to CV at 241 bar (3500 psi) 53 lpm (14 gpm) 0.3 s CV to RV at 241 bar (3500 psi) 53 lpm (14 gpm) 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 polyurethane seals -54 to 107 °C (-65 to 225 °F) With urethane 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:
VC10-2 10-size-2-way Cavities Cartridge installation torque: 47.6 to 50.1 N-m (35 to 37 ft-lb) Maximum allowable torque: 67.8 N-m (50 ft-lb) H style plug torque: 33.9 N-m (25 ft-lb) Orientation restriction: None |
| Order Code | POSITION CODE DESCRIPTION RV50-28F-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 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 4B Aluminum BSPP 1/2" (4) H 4BD Ductile Iron BSPP 1/2" (4) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane R Spring R 50 17.2 to 344.7 bar (250 to 5000 psi) Spring Range S Setting S MXXX Spring Setting in XXX bar S XX Spring Setting in XX psi (x 100) |
Seal kit:
SK10-2X-B
X = n, v, P seal option
SK10-2U-O
Seal kit installation instructions
Housings:
Available
10-2w valve bodies
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