Fluid and Temperature Recommendations

Fluid Viscosity Recommendations

2,8 to 380 cst or 35 to 2000 SUS

Fluid Cleanliness Recommendations

Specified in accordance with ISO 4406:1999; 4 µm/6 µm/14 µm:

Electrohydraulic cartridge valves: 15/13/11
All other cartridge valves: 19/17/14

Fluid Temperature Recommendations

Cartridge Seal Material N:
Buna N (Nitrile) -22 to 230° F (-30 to 110° C)

Cartridge Seal Material V:
Fluorocarbon Rubber FKM (Viton®, product of DuPont) -10 to 250° F (-20 to 120° C)

Cartridge Seal Material E:
EPDM (Ethylene Propylene Diene Monomer) -70 to 250° F (-60 to 120° C)

See our Performance Data page for information regarding fluids used in testing Sun cartridges.