HYDRAFORCE
5613065
$103.01 USD
- HYDRAFORCE
- Material:5613065
- Model:RV10-26A-8T-N-04/ RELIEF VALVE
- Summary:PILOT OPERATED RELIEF VALVE U.S. PATENT # 7,137,406
Due to extremely high demand, please call 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 RV10-26A-8T-N-04/ (5613065) is a screw-in, cartridge-style, pilot-operated, two-stage spool type hydraulic relief valve designed for use as a pressure limiting device in demanding hydraulic circuits requiring fast response and low hysteresis. It effectively blocks flow from port 1 to port 2 until the pressure at port 1 is sufficient to unseat the piloting relief, allowing the main spool to shift and open the flow path. Notably, this valve is not suitable for cross-over relief applications. Key features include non-backout adjustments with positive stops on options A, B, and C to prevent spring solidification, and a hardened spool and cage for enhanced durability. It offers optional spring ranges up to 207 bar (3000 psi) and ensures a fast, smooth response to pressure surges. The valve fits into an industry-common cavity VC10-2. The RV10-26A-8T-N-04/ can handle a maximum pressure rating of 241 bar (3500 psi), with proof pressure up to 517.1 bar (7500 psi) and burst pressure reaching 1037.7 bar (15000 psi). Its flow rating stands at 113.6 lpm (30 gpm) at maximum pressure, while internal leakage is maintained at specified levels depending on the pressure setting relative to crack pressure. Operating fluid temperature ranges vary based on seal material: -40 to 100 \u00b0C with Buna N seals, -26 to 204 \u00b0C with fluorocarbon seals, and -54 to 107 \u00b0C with polyurethane seals. The valve also features corrosion protection withstanding up to 960 hours of salt spray per ASTM B117 standards. It supports mineral-based or synthetic fluids within a viscosity range of 7.4 to 420 cSt and maintains an operating contamination level of ISO 4406 standard of 18/16/13. Installation specifications include cartridge installation torque between 33.9 N-m (25 ft-lb) and maximum allowable torque of up to 66.7 N-m (50 ft-lb).
The Hydraforce RV10-26A-8T-N-04/ (5613065) is a screw-in, cartridge-style, pilot-operated, two-stage spool type hydraulic relief valve designed for use as a pressure limiting device in demanding hydraulic circuits requiring fast response and low hysteresis. It effectively blocks flow from port 1 to port 2 until the pressure at port 1 is sufficient to unseat the piloting relief, allowing the main spool to shift and open the flow path. Notably, this valve is not suitable for cross-over relief applications. Key features include non-backout adjustments with positive stops on options A, B, and C to prevent spring solidification, and a hardened spool and cage for enhanced durability. It offers optional spring ranges up to 207 bar (3000 psi) and ensures a fast, smooth response to pressure surges. The valve fits into an industry-common cavity VC10-2. The RV10-26A-8T-N-04/ can handle a maximum pressure rating of 241 bar (3500 psi), with proof pressure up to 517.1 bar (7500 psi) and burst pressure reaching 1037.7 bar (15000 psi). Its flow rating stands at 113.6 lpm (30 gpm) at maximum pressure, while internal leakage is maintained at specified levels depending on the pressure setting relative to crack pressure. Operating fluid temperature ranges vary based on seal material: -40 to 100 \u00b0C with Buna N seals, -26 to 204 \u00b0C with fluorocarbon seals, and -54 to 107 \u00b0C with polyurethane seals. The valve also features corrosion protection withstanding up to 960 hours of salt spray per ASTM B117 standards. It supports mineral-based or synthetic fluids within a viscosity range of 7.4 to 420 cSt and maintains an operating contamination level of ISO 4406 standard of 18/16/13. Installation specifications include cartridge installation torque between 33.9 N-m (25 ft-lb) and maximum allowable torque of up to 66.7 N-m (50 ft-lb).
Unit weight:
0.25 kg (0.55 lb)
A
0.27 kg (0.60 lb)
B
0.29 kg (0.65 lb)
C l
0.24 kg (0.53 lb)
F h
Internal wetted surface area: 141 cm² (21.8 in²)
A b c l
161 cm² (24.9 in²)
F h
A
0.27 kg (0.60 lb)
B
0.29 kg (0.65 lb)
C l
0.24 kg (0.53 lb)
F h
Internal wetted surface area: 141 cm² (21.8 in²)
A b c l
161 cm² (24.9 in²)
F h
| Ratings | Pressure Ratings Pressure rating: 241 bar (3500 psi) Proof pressure: 517.1 bar (7500 psi) Burst pressure: 1037.7 bar (15000 psi) Relief pressure defined: Pressure evident at 7.57 lpm (2 gpm) Reseat pressure: Nominal 90% of crack Relief pressure range: 6.9 to 206.8 bar (100 to 3000 psi) From zero to maximum control current Flow Ratings Flow rating: 113.6 lpm (30 gpm) At max pressure Maximum internal leakage: 114.7 ml/min (7 in³/min) At port 2 at 85% of crack pressure. Pressure setting below 137.9 bar (2000 psi) 491.6 ml/min (30 in³/min) At port 2 at 85% of crack pressure. Pressure setting above 137.9 bar (2000 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 and urethane 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: Grv10-26x 960 hour salt spray per ASTM b117 cartridge weight |
| 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:
VC10-2 10-size-2-way Cavities Cartridge installation torque: 33.9 to 36.7 N-m (25 to 27 ft-lb) 66.7 N-m (50 ft-lb) Maximum allowable Adjuster cap torque: 32.5 to 35.3 N-m (24 to 26 ft-lb) H-style plug Orientation restriction: None |
| Order Code | POSITION CODE DESCRIPTION RV10-26F-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 6T Aluminum SAE 6 H 8T Aluminum SAE 8 H 6TD Ductile Iron SAE 6 H 8TD Ductile Iron SAE 8 H 2B Aluminum BSPP 1/4" (2) H 3B Aluminum BSPP 3/8" (3) H 4B Aluminum BSPP 1/2" (4) H 4BD Ductile Iron BSPP 1/2" (4) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane J U PPDI Urethane R Spring R 04 6.9 to 27.6 bar (100 to 400 psi) Spring Range R 15 10.3 to 103.4 bar (150 to 1500 psi) Spring Range R 30 27.6 to 206.8 bar (400 to 3000 psi) Spring Range S Setting S MXXX Spring Setting in XXX bar S XX Spring Setting in XX psi (x 100) |

Seal kit:
SK10-2X-B
X = n, v, P
SK10-2X-M
X = NC, VC
SK10-2X-O
X = U
Seal kit installation instructions
Housings:
Available
10-2w valve bodies
X = n, v, P
SK10-2X-M
X = NC, VC
SK10-2X-O
X = U
Seal kit installation instructions
Housings:
Available
10-2w valve bodies
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