vacuum pump oil, Technical Specifications:- Products/ Items DHVE RP-16 RP-20 RP-30 Vapor Pressure (40 degree C) 7x10-3 9x10-4 7x10-5 Specific Gravity (15/4 degree) 0.84 0.85 0.88 Color (ASTM) L0.4 L0.4 L0.4 Flash Point (degree C) 254 256 256 Viscosity (40 degree C) 45 70 100 Viscosity index 104 106 109 Total Acid Number (mg KOH/G) 0.01 0.01 0.01 Pour Point (degree C) -17.0 -17.0 -17.0 Copper corrosion (10O*C/3hrs) 2A 2A 2A Typical Application All Kinds of Vacuum Pump and piston pumps
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