Symbol
Description
The MV08-22 is a screw-in, cartridge style, cam-operated, two-way normally closed, poppet type,
directional valve
Operation
The valve blocks flow from port 2 to 1 until applied cam force is sufficient to overcome the spring bias
plus load force
Features
Hardened seat and poppet for long life.
Stainless steel cam button.
Compact size.
Overview
Ratings
Pressure Ratings
Pressure rating
207 bar (3000 psi)
Flow Ratings
Flow rating
37.9 lpm (10 gpm)
Maximum internal leakage
0.15 ml/min (3 drops/min) - Note: At port 2 20.7 to 207 bar (300 to 3000 psi)
Temperature Ratings
Operating fluid temperature
-40 to 100 °C (-40 to 212 °F) - Note: With buna N seals
-26 to 204 °C (-15 to 400 °F) - Note: With fluorocarbon seals
-54 to 107 °C (-65 to 225 °F) - Note: With polyurethane 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
960 hr salt spray per ASTM b117 (gmv08-22)
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
Properties
Operating force required
9.1 kg (20 lbf) - Note: With no load at port 2
20.9 kg (46 lbf) - Note: With port 2 loaded at 69 bar (1000 psi)
32.7 kg (72 lbf) - Note: With port 2 loaded at 138 bar (2000 psi)
44.5 kg (98 lbf) - Note: With port 2 loaded at 207 bar (3000 psi)
Unit weight
0.08 kg (0.2 lb)
Internal wetted surface area
64 cm² (9.9 in²)
MV08-22
hydraforce.com
MANUAL RELEASE VALVE
hydraforce.com
1/28/2021
MV08-22
Performance
Dimensions
Materials
Materials
Cartridge: Weight: 0.05 kg. (0.12 lbs.); Stainless steel pin. Steel with hardened work surfaces. Zinc-plated exposed surfaces; Buna N O-
rings and back-ups standard.
Standard Ported Body: None. Consult factory.
Installation Specifications
Cavity
VC08-2A
Cartridge installation torque
24.4 to 27.2 N-m (18 to 20 ft-lb)
Orientation restriction
None
Accessories
Seal kit
SK08-2X-T - Note: X = seal option
Housings
MV08-22
hydraforce.com
MANUAL RELEASE VALVE
hydraforce.com
1/28/2021
MV08-22
Order Code
POSITION CODE DESCRIPTION
MV08-22-H-J
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)
J Seal
J N Buna-N
J V Fluorocarbon
J P Polyurethane
J U PPDI Urethane
MV08-22
hydraforce.com
MANUAL RELEASE VALVE
hydraforce.com
1/28/2021
MV08-22
