HYDRAFORCE
5281170P
$80.00 USD
- HYDRAFORCE
- Material:5281170P
- Model:EPFR52-S35-0-P-80 PILOTED ELEMENT
- Summary:PRESSURE COMPENSATING ELEMENT WITH INTERNAL ORIFICE
Quantity in stock: 0
The Hydraforce 5281170P (5281170P) is a high-performance, screw-in cartridge style bypass type pressure compensating element designed for advanced hydraulic flow control. The model EPFR52S35, as part of its design, incorporates a spring-biased spool valve with an internal orifice between ports 2 and 3. This configuration allows the valve to bypass all flow to the tank when the bias spring pressure value plus any pressure rise occurs at no load flow demand. Importantly, it features a pressure-compensated orifice that minimizes flow loss during load demand, ensuring efficient operation across varying load pressures. This product boasts multiple functions within a single cavity design, which simplifies installation and maintenance while optimizing system integration. Its low bleed flow feature throughout the operating pressure range enhances system efficiency significantly. Furthermore, the EPFR52S35 uses an industry-common cavity which facilitates compatibility and interchangeability with existing hydraulic systems. This combination of features makes the Hydraforce 5281170P ideal for applications requiring precise flow control in response to changes in load pressure, thereby ensuring consistent performance and reliability in hydraulic systems.
Unit weight:
0.28 kg (0.61 lb)
Standard
0.44 kg (0.97 lb)
Tall adaptor
Internal wetted surface area:
208 cm² (32.2 in²)
Standard
267 cm² (41.4 in²)
Tall adaptor
Ratings | Pressure Ratings Pressure rating: 345 bar (5000 psi) Flow Ratings Flow rating: 151 lpm (40 gpm) Maximum flow loss: 0.76 lpm (0.20 gpm) Between ports 3 and 2 at 345 bar (5000 psi) 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 Storage temperature: -40 to 70 °C (-40 to 160 °F) Ambient temperature: -40 to 90 °C (-40 to 194 °F) |
Operating Parameters | Fluids:
Mineral based or synthetic hydraulic fluid with lubricating properties Fluid viscosity range: 7.4 to 420 cSt Maximum operating contamination level: 20/18/14 per ISO 4406 |
Performance | |
Installation Specifications | Cavity:
VC12-S3 12-size-3-way Cavities Cartridge installation torque: 44.7 to 50.2 N-m (33 to 37 ft-lb) Maximum allowable torque: 50.2 N-m (37 ft-lb) Aluminum 94.9 N-m (70 ft-lb) Ductile iron Orientation restriction: None |
Order Code | POSITION CODE DESCRIPTION EPFR52-S35C-H-J-R C Tall Cap C BLANK Standard Cap C T Tall Cap H Line Body H 0 No Body H 12T Aluminum SAE 12 H 12TD Ductile Iron SAE 12 H 6BD Ductile Iron BSPP 3/4" (6) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane J U PPDI Urethane R Spring R 80 80 psi Bias Spring R 100 100 psi Bias Spring R 160 160 psi Bias Spring R 240 240 psi Bias Spring |
Seal kit:
SK12-S3X-MM
X = seal option
Seal kit installation instructions
Housings:
Available
12-3w valve bodies
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