HYDRAFORCE
5612540
$126.00 USD
- HYDRAFORCE
- Material:5612540
- Model:RVCV56-20A-0-N-61/ RELIEF VALVE
- Summary:RELIEF VALVE WITH ANTICAVITATION CHECK VALVE, DIRECT ACTING POPPET
Due to extremely high demand, please call 920-337-0234 for availability
The Hydraforce 5612540 (5612540) is a screw-in, cartridge, direct acting poppet relief valve with an integrated reverse flow check valve. This hydraulic component is engineered to function as a pressure limiter and regulator in demanding hydraulic circuits, offering attributes such as fast response, low hysteresis, minimal leakage, and low pressure override. The RVCV56-20X model effectively manages the flow between its two ports; it blocks flow from port 1 to port 2 until the pressure at port 1 is sufficient to move the poppet from its seat, allowing relief flow to discharge into port 2. Additionally, it facilitates reverse flow from port 2 to port 1 when the differential pressure surpasses the check spring value. This valve can handle a maximum pressure of up to 420.6 bar (6100 psi) at port 1. Designed for durability and reliability, it features hardened spool and cage components that ensure long life and robust performance. The adjustments on this valve are secured against being backed out or causing springs to go solid, ensuring consistent operation even under high-pressure conditions. Its fast and smooth response to pressure surges makes it ideally suited for applications requiring precise hydraulic control in challenging environments.
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
Ratings | Pressure 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 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:
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 Code | POSITION 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) |
Seal kit:
SK16-2X-B
X=seal option
Seal kit installation instructions
Housings:
Available
16-2w valve bodies
Product PDF File | Download Product PDF File |