Oil for Rotary Vacuum Pumps - ULVOIL R Series / Super R Series | Vacuum Pump Oil and Grease

Type			Mineral Oils			Synthetic Oils			Test Method
Item		Unit	R-4	R-7	R-80	Super R-7000	Super R-7500	Super R-8000	Test Method
Ultimate Pressure		Pa	<4 x 10^-1	<4 x 10^-1	<7	<7 x 10^-1	<7 x 10^-1	<7 x 10^-1	ULVAC evaluation method
Color			Transparent pale yellow	Transparent pale yellow	Transparent light brown	Transparent light brown	Transparent brown	Transparent light brown	Visual evaluation
Kinetic Viscosity	40°C	mm²/s	47	69	57	68	68	78	JIS K 2283
Kinetic Viscosity	100°C	mm²/s	7	9	8	10	10	12	JIS K 2283
Viscosity Index			112	102	110	110	115	140	JIS K 2283
Water Content		%	<0.01						JIS K 2275
Acid Number		mgKOH/g	<0.05	<0.05	<1.9	<0.1	<0.1	<0.1	JIS K 2501
Density	15°C	g/cm³	0.86	0.88	0.88	0.91	0.91	0.91	JIS K 2249
Flash Point		°C	248	260	230	220	220	220	JIS K 2265
Pour Point		°C	-12.5	-12.5	-37.5	-20	-20	-20	JIS K 2269
Package		L	200 / 20 / 2.0	200 / 20 / 2.2	200 / 20 / 2.0	4.0	4.0	4.0
Item		Unit	R-4	R-7	R-80	Super R-7000	Super R-7500	Super R-8000	Test Method

JIS - Japanese Industrial Standards

Type	Features	Applications
Mineral Oils
ULVOIL R-4	Low viscosity, low temperature start up.	Root and small pumps.
ULVOIL R-7	All purpose pump oil.	Medium and large pumps.
ULVOIL R-80	High viscosity index. For high temperature and high loads.	Large pumps for food products, packaging use.
Synthetic Oils
ULVOIL Super R-7000	Long life, all purpose pump oil.	Active gas pumping. Example Etching.
ULVOIL Super R-7500	Oil containing dust separating agent.	Dust and gas pumping. Example LPCVD.
ULVOIL Super R-8000	High viscosity index.	Pumps operate at high temperature with high loads. Example Asher.