HYDRAFORCE
5230000
$56.75 USD
- HYDRAFORCE
- Material:5230000
- Model:DC08-40-0-N-25 DUAL CHECK
- Summary:DUAL PILOT OPERATED CHECK VALVE
Due to extremely high demand, please call 888-905-7411 for availability
The Hydraforce DC08-40-0-N-25 (5230000) is a dual pilot operated check valve, designed primarily for blocking or load holding circuits in hydraulic systems. This valve is notable for its cartridge style, which facilitates easy installation and maintenance. It features a hardened seat that ensures long life and minimal leakage, contributing to the system's reliability and efficiency. Additionally, the design of the DC08-40-0-N-25 offers a low pressure drop and compact size, making it suitable for various applications where space and fluid control are critical. The valve operates effectively with general purpose hydraulic fluids and supports a pressure rating up to 241 bar (3500 psi), with proof pressure at 350 bar (5075 psi) and burst pressure reaching 966 bar (14000 psi). The pilot ratio is configured at 3:1, ensuring precise control over the check mechanism. Fluid flow through the valve can go up to 19 liters per minute (5 gallons per minute), with maximum internal leakage maintained at a minimal rate of 0.25 ml/min at 207 bar. Temperature tolerance of the DC08-40-0-N-25 ranges widely depending on the seal material used: from -40°C to +100°C with Buna N seals, -26°C to +204°C with Fluorocarbon seals, and -54°C to +107°C with Polyurethane seals. These temperature ratings ensure that the valve can operate under varying environmental conditions without performance degradation. For installation, this model uses an 08 size 4-way cavity (VC084) and has no orientation restrictions, providing flexibility in system design. The cartridge installation torque required is between 25.8 to 28.6 Nm. Various seal kits are available for different operational requirements including Buna N, Fluorocarbon, Polyurethane, and Urethane options. Overall, the Hydraforce DC08-40-0-N-25 offers robust performance for hydraulic systems requiring reliable load holding or blocking functionality under a range of operating conditions.
Unit weight:
0.07 kg (0.16 lb)
Internal wetted surface area:
113 cm² (17.5 in²)
Ratings | Pressure Ratings Pressure rating: 241 bar (3500 psi) Proof pressure: 350 bar (5075 psi) Burst pressure: 966 bar (14000 psi) Pilot ratio: 3:1 Flow Ratings Flow rating: 19 lpm (5 gpm) Maximum internal leakage: 0.25 ml/min (5 drops/min) Max at 207 bar (3500 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) Other Ratings Corrosion protection: 960 hr salt spray per ASTM b117 (gdc08-40) |
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:
VC08-4 08-size-4-way Cavities Cartridge installation torque: 25.8 to 28.6 N-m (19 to 21 ft-lb) Maximum allowable torque: 54.2 N-m (40 ft-lb) Orientation restriction: None |
Order Code | POSITION CODE DESCRIPTION DC08-40-H-J-R H Line Body H 0 No Body H 6TD Ductile Iron SAE 6 H 3B Aluminum BSPP 3/8" (3) H 3BD Ductile Iron BSPP 3/8" (3) J Seal J N Buna-N J NS Buna-N with a Sealed Spool J V Fluorocarbon J VS Fluorocarbon with a Sealed Spool J P Polyurethane J PS Polyurethane with a Sealed Spool J U PPDI Urethane J US PPDI Urethane with a Sealed Spool R Spring R 25 25 psi Bias Spring R 85 85 psi Bias Spring R 135 135 psi Bias Spring |
Seal kit:
SK08-4N-MMM
Buna N
SK08-4V-MMM
Fluorocarbon
SK08-4P-MMM
Polyurethane
SK08-4U-OOO
Urethane
Seal kit installation instructions
Housings:
Available
08-4w valve bodies
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