OPERATION

When the pre-set pressure in reached in one line, the valve relieves excess pressure to the opposite line, or to tank. Oil may be introduced through tank port ‘T’ to prevent actuator cavitation.

FEATURES

• Compact.
• Line or motor port mounting.
• All cartridges 100% factory tested.
• Optional tamper evident adjuster covers (P/N 20086) (2 required).
• Desired settings may be locked.
• Captive adjuster cannot be backed out of cartridges.
• Overpressure protected - springs cannot be wound solid.
  

SPECIFICATIONS

• OPERATING PRESSURE RANGE: 5 – 210 bar (75 – 3000 p.s.I.)
• MEDIA: general purpose hydraulic fluids @ -40º c to +120º c.
• FLOW: To 60 l/min.WEIGHT: 1.4 Kg.
• MATERIALS: All cartridge parts are steel, except seals. Body isaircraft grade aluminium. Standard seals are Buna N with teflonbackups. Viton seals are available on special order.
  

IMPORTANT PRECAUTIONS

All ports are B.S.P. parallel, and appropriate fittings must be used. Tapered fittings are not acceptable. Failure to correctly install or set these valves may result in damage to property, personal injury or death.

NOTES

 VALVES ARE NOT PRESET, AND MUST BE ADJUSTED TO SUIT EACH APPLICATION PRIOR TO USE, USING APPROPRIATE TESTING EQUIPMENT.ALL DETAILS ARE APPROXIMATE, AND SUBJECT TO CHANGE WITHOUT NOTICE.

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