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HYDRAFORCE
5612541


$126.00 USD
  • HYDRAFORCE
  • Material:5612541
  • Model:RVCV56-20A-0-N-30/ RELIEF VALVE
  • Summary:RELIEF VALVE WITH ANTICAVITATION CHECK VALVE, DIRECT ACTING POPPET

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 RVCV56-20A-0-N-30/ (5612541) is a precision-engineered screw-in, cartridge, direct acting poppet relief valve with an integrated reverse flow check valve. Designed for demanding hydraulic circuits, this versatile component functions as both a pressure limiter and regulator, ensuring fast response, low hysteresis, minimal leakage, and low pressure override. It effectively blocks flow from port 1 to port 2 until the pressure at port 1 displaces the poppet from its seat, with relief flow discharging to port 2. The reverse flow feature allows fluid to pass from port 2 to port 1 when the differential pressure exceeds the check spring value. This valve can handle a maximum pressure of 420.6 bar (6100 psi) at port 1 and features adjustments that prevent springs from going solid. With proof and burst pressures reaching up to 482.6 bar (7000 psi) and 965.3 bar (14000 psi), respectively, this robust valve is built for durability with hardened spool and cage components that ensure longevity and fast response to pressure surges. The adjustable pressure range spans from 137.9 to 420.6 bar (2000 to 6100 psi), with crack pressures defined at a minimal level of 0.34 bar (5 psi). The valve supports flow ratings of up to 113.6 lpm (30 gpm) from port 1 to port 2 and up to 174.1 lpm (46 gpm) in reverse. Operating fluid temperature ranges vary depending on seal type: -40 to 100 \u00b0C with buna N seals, -26 to 204 \u00b0C with viton seals, and -54 to 107 \u00b0C with polyurethane seals. Suitable for mineral-based or synthetic fluids with lubricating properties, it accommodates a fluid viscosity range of 7.4 to 420 cSt while maintaining a maximum operating contamination level of ISO cleanliness code of up to18/16/13 per ISO4406 standards.

Unit weight: 0.58 kg (1.28 lb)
A
0.60 kg (1.33 lb)
B
0.62 kg (1.36 lb)
C l
0.56 kg (1.24 lb)
F h

Internal wetted surface area: 0.68 cm² (48.2 in²)
A b c l
0.68 cm² (46.2 in²)
F h

RatingsPressure Ratings
Pressure rating: 420.6 bar (6100 psi)
Port 1
68.9 bar (1000 psi)
Port 2

Proof pressure: 482.6 bar (7000 psi)

Burst pressure: 965.3 bar (14000 psi)

Overshoot: Less than 20% of setting

Adjustable pressure range: 137.9 to 420.6 bar (2000 to 6100 psi)
Port 1 to 2

Crack pressure defined: Pressure evident at 0.95 lpm (0.25 gpm)

Reseat pressure: Port 1 to port 2 85% of crack maximum

Crack pressure: 0.34 bar (5 psi)

Flow Ratings
Flow rating: 113.6 lpm (30 gpm)
Port 1 to 2
174.1 lpm (46 gpm)
Port 2 to 1

Maximum internal leakage: 0.53 ml/min (10 drops/min)
Port 2 at 103.4 bar (1500 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 viton 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)
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
Performancehttps://www.hydraforce.com/globalassets/product-images/rvcv56-20_perf_chart2022-02-24.gif

Installation SpecificationsCavity: VC16-2 variation 'a' (recommended for higher flows)
16-size-2-way Cavities
Cartridge installation torque: 199 to 207.4 N-m (147 to 153 ft-lb)

Orientation restriction: None
Order CodePOSITION CODE DESCRIPTION RVCV56-20F-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 12T Aluminum SAE 12 H 16T Aluminum SAE 16 H 12TD Ductile Iron SAE 12 H 16TD Ductile Iron SAE 16 H 6B Aluminum BSPP 3/4" (6) H 8B Aluminum BSPP 1" (8) H 8BD Ductile Iron BSPP 1" (8) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane R Spring R 30 137.9 to 206.8 bar (2000 to 3000 psi) Spring Range R 45 213.7 to 310.3 bar (3100 to 4500 psi) Spring Range R 61 317.2 to 420.6 bar (4600 to 6100 psi) Spring Range S Setting S MXXX Spring Setting in XXX bar S XX Spring Setting in XX psi (x 100)
https://www.hydraforce.com/globalassets/product-images/rvcv56-20_dim_dwg2022-02-24.gif


Seal kit: SK16-2X-B
X=seal option
Seal kit installation instructions
Housings:
Available
16-2w valve bodies

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