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HYDRAFORCE
5278182


$150.64 USD
  • HYDRAFORCE
  • Material:5278182
  • Model:EHPR08-33-0-N-12ER CARTRIDGE
  • Summary:PROPORTIONAL PRESSURE REDUCING / RELIEVING CARTRIDGE VALVE

Due to extremely high demand, please call 920-337-0234 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Hydraforce directly.***
The Hydraforce 5278182 (5278182) is a high-performance EHPR0833X model, a direct-acting, spool-type, proportional, pressure reducing and relieving valve. This device operates by adjusting the regulated pressure in proportion to the electrical current supplied to its coil. In its default state with no current applied, it allows free flow from port 1 to port 3. When the coil is energized, it connects port 2 to port 1 and increasing the current boosts the controlled reduced pressure accordingly. Should the pressure at port 1 exceed the level induced by the coil's setting, it automatically relieves this excess pressure back to port 3. This valve is designed with several notable features including standard availability in both 12 and 24-volt coils and an optional manual override for enhanced control flexibility. It also boasts an industry-common cavity which facilitates compatibility and integration into various systems. For environments requiring robust durability, there are optional waterproof E-Coils available that are rated up to IP69K, ensuring protection against ingress of dust and high-temperature high-pressure water jets. This model also includes a manual override operation that engages at approximately two-and-a-quarter turns, building up pressure at a rate of about 11.7 bar (170 psi) per turn. Given these capabilities and features, the Hydraforce EHPR0833X valve is particularly suitable for applications where precise pressure control is essential and where environmental conditions may demand high levels of protection against elements.

Adjustment torque: 0.9 to 2.0 N-m (8.8 to 17.7 in-lb)

Unit weight: 0.14 kg (0.31 lb)

Internal wetted surface area: 90 cm² (13.9 in²)

RatingsPressure Ratings
Pressure rating: 241.3 bar (3500 psi)
At port 2 (inlet)
103.4 bar (1500 psi)
At port 1
68.9 bar (1000 psi)
At port 3. Maximum pressure difference between ports 1 or 3 and port 2
68.9 bar (1000 psi)

Proof pressure: 379.2 bar (5500 psi)

Burst pressure: 827.4 bar (12000 psi)

Pressure rise: -1.24 bar/lpm (-68 psi/gpm)
(reducing)

Maximum reducing pressure: 26 bar (375 psi)
Pressure is additive to valve setting

Flow Ratings
Flow rating: 4.0 lpm (1.0 gpm)
Port 1 to port 3 (coil de-energized)

Maximum internal leakage: 33 ml/min (2 in³/min)
At 26 bar (375 psi)

Hysteresis per cent: 3 %
(PWM)

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 70 °C (-40 to 160 °F)

Other Ratings
Corrosion protection: 960 hr salt spray per ASTM b117 (gehpr08-33x)
Operating ParametersFluids: 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
Electrical ParametersValve inductance: 53 mH
E-series coil 12 V
223 mH
E-series coil 24 V
25 mH
D-series coil 10 V
35 mH
D-series coil 12 V
130 mH
D-series coil 20 V
180 mH
D-series coil 24 V

Maximum control current: 1.42 A
E-series coil 12 V
0.71 A
E-series coil 24 V
1.5 A
D-series coil 10 V
1.2 A
D-series coil 12 V
0.75 A
D-series coil 20 V
0.65 A
D-series coil 24 V
Performancehttps://www.hydraforce.com/globalassets/product-images/ehpr08-33_perf_chrt12022-02-24.gif
https://www.hydraforce.com/globalassets/product-images/ehpr08-33_perf_chrt32022-02-24.gif
https://www.hydraforce.com/globalassets/product-images/ehpr08-33_perf_chrt22022-02-24.gif

Installation SpecificationsCavity: VC08-3
08-size-3-way Cavities
Cartridge installation torque: 25.8 to 28.6 N-m (19 to 21 ft-lb)

Coil nut torque: 6.8 to 9.5 N-m (5 to 7 ft-lb)

Orientation restriction: None
Order CodePOSITION CODE DESCRIPTION EHPR08-33E-H-J-L E Manual Override E BLANK NONE E M Variable Position Override, Red Knurled Knob H Line Body H 0 No Body H 4T Aluminum SAE 4 H 6T Aluminum SAE 6 H 6TD Ductile Iron SAE 6 H 8TD Ductile Iron SAE 8 H 3B Aluminum BSPP 3/8" (3) H 3BD Ductile Iron BSPP 3/8" (3) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane J U PPDI Urethane L Coil L 0 No Coil L 12DG 12 VDC, D-Coil, DIN 43650 L 12ER 12 VDC, E-Coil, Deutsch L 12EY 12 VDC, E-Coil, Metri-Pack 150 L 24DG 24 VDC, D-Coil, DIN 43650 L 24DL 24 VDC, D-Coil, Dual Lead Wires L 24DS 24 VDC, D-Coil, Dual Spade L 24ER 24 VDC, E-Coil, Deutsch
https://www.hydraforce.com/globalassets/product-images/ehpr08-33_dim_dwg2022-02-24.gif


Seal kit: SK08-3X-OO
X = seal option
Seal kit installation instructions
Housings:
Available
08-3w valve bodies
Coils:
EHPR size D
coils
EHPR size E
coils