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HYDRAFORCE
5623503


$134.25 USD
  • HYDRAFORCE
  • Material:5623503
  • Model:RV16-26A-0-N-35/ RELIEF VALVE
  • Summary:PILOT OPERATED RELIEF VALVE U.S. PATENT # 7,137,406

Quantity in stock: 0

***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 RV16-26A-0-N-35 (Material Number: 5623503) is a screw-in, cartridge-style, pilot-operated (two-stage), spool-type relief valve designed for use as a pressure-limiting device in demanding hydraulic circuits requiring fast response and low hysteresis. This valve operates by blocking flow from port 1 to port 2 until sufficient pressure at port 1 forces the piloting relief off its seat, allowing the main spool to shift and open port 1 to port 2. It is important to note that this valve is not suitable for cross-over relief applications. The RV16-26A-0-N-35 has a pressure rating of up to 275.8 bar (4000 psi), proof pressure of 620.5 bar (9000 psi), and burst pressure of 1275.5 bar (18500 psi). It features a crack pressure defined at a flow of 7.6 lpm (2 gpm) with a reseat pressure nominally at 90% of the crack value. The relief pressure range extends from 27.6 to 344.7 bar (140 to 3500 psi) depending on control current. The flow rating for this valve is up to 302.8 lpm (80 gpm) at maximum pressure, with maximum internal leakage specifications varying based on the set pressure: up to 114.7 ml/min below and up to 491.6 ml/min above a setting of 137.9 bar (2000 psi). It accommodates operating fluid temperatures ranging from -40\u00b0C to +100\u00b0C with buna N seals, -26\u00b0C to +204\u00b0C with fluorocarbon seals, and -54\u00b0C to +107\u00b0C with polyurethane seals, making it versatile for various environmental conditions. Installation specifications include compatibility with VC16-2 cavities and require cartridge installation torque between 62.7 and 73.4 N-m, along with an H style plug torque of 33.9 N-m if applicable. The unit weight varies slightly depending on configuration options provided by the manufacturer\u2019s cataloging system.

Unit weight: 0.58 kg (1.28 lb)
A
0.61 kg (1.34 lb)
B
0.63 kg (1.38 lb)
C l
0.71 kg (1.56 lb)
F h

Internal wetted surface area: 273 cm² (42.3 in²)
A b c l
308 cm² (47.7 in²)
F h

RatingsPressure Ratings
Pressure rating: 275.8 bar (4000 psi)

Proof pressure: 620.5 bar (9000 psi)

Burst pressure: 1275.5 bar (18500 psi)

Crack pressure defined: Pressure evident at 7.6 lpm (2 gpm)

Reseat pressure: Nominal 90% of crack

Relief pressure range: 27.6 to 344.7 bar (140 to 3500 psi)
From zero to maximum control current

Flow Ratings
Flow rating: 302.8 lpm (80 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 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/rv16-26_flow-pressure2022-02-24.gif

Installation SpecificationsCavity: VC16-2
16-size-2-way Cavities
Cartridge installation torque: 62.7 to 73.4 N-m (46 to 54 ft-lb)

H style plug torque: 33.9 N-m (25 ft-lb)

Orientation restriction: None
Order CodePOSITION CODE DESCRIPTION RV16-26F-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 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 J U PPDI Urethane R Spring R 03 27.6 to 344.7 bar (140 to 300 psi) Spring Range R 06 27.6 to 344.7 bar (230 to 600 psi) Spring Range R 35 27.6 to 344.7 bar (1200 to 3500 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/rv16-26_dim2022-02-24.gif


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