• DIMENSIONS (mm) • HYDRAULIC DIAGRAM
• ASSEMBLY DIAGRAM
• CROSS SECTION
OLEOSTAR S.p.A. – Reggio Emilia ITALY
A.1120.320
PRESSURE RELIEF VALVES (DANFOSS MOTOR)
VADDF /D/12/OMS
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DESCRIPTION
OPERATION
PERFORMANCE
Dual cross-line relief valve. Differential control, conical seat, face mounting for Sauer-Danfoss
motor OMS series, including O-Rings and screws.
Allows pressure relief on delivery pipes to engines and cylinders.
60 l/min.
210 bar aluminium valve
350 bar steel valve
5 ÷ 210 bar; pressure increase = 47 bar/turn (test setting: 150 bar at 5 l/min.) STANDARD
50 ÷ 350 bar; pressure increase = 99 bar/turn (test setting: 250 bar at 5 l/min.)
To perform setting of the valve see the pressure drop / flow diagram.
85% of the valve setting for 1 L. flow capacity per minute.
disregardable.
min. -25°C max. 90°C with standard BUNAN gaskets
min. -20°C max. 200°C with optional VITON gaskets
A) Screws and Seals (Ordering code: 5KTM0OMS00)
B) External Seals for cartridges type VMPD 12 (Ordering code: 5KT1200300)
Maximum flow:
Maximum Pressure:
Application range with standard springs:
Hysteresis:
Oil leak between P and T:
Working temperature:
Spare parts KIT:
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205
• RATING DIAGRAMS
• CODE NUMBER
15/12/2003
A.1120.320
Pressure settings (bar)
TS)
TR)
5÷210
50÷350
VADDF /D/12/ .S /pp pp/OMS
Body material
_ Aluminium
Steelac
• RECOMMANDATIONS
Fluid:
Filter:
Weight:
Cartridge used:
Material:
OLEOSTAR S.p.A.
OLEOSTAR S.p.A.
best use mineral oil with viscosity ranging between 10 and 200 cSt.
see page Z.9000.000.
aluminium valves 1.14 kg
steel valves 2.00 kg
see page 1.2000.200.
made out of high grade steel duly treated and fabricated.
For more information please ask our technical office .
Variations and modifications of technical features and dimensions are reserved. also reserves the right to stop production of
each and any model listed in the catalogue with no notice.
Copyrights on the text contained herein belong to . Partial and full reproductions or copies of this catalogue are forbidden.
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