Vacuum Greases

 Apiezon^® Grease Product Range

Apiezon L Grease	Ultra High Vacuum Grease, Silicone & Halogen Free	25gm,50gm,4Kg
Apiezon M Grease	High Vacuum Grease, Silicone & Halogen Free	25gm,100gm,4Kg
Apiezon N Grease	Cryogenic High Vacuum Grease, Silicone & Halogen Free	25gm
Apiezon T Grease	Medium Temperature Vacuum Grease, Silicone Free	25gm
Apiezon H Grease	High Temperature Vacuum Grease, Silicone Free	25gm
Apiezon AP101	Anti seize Vacuum Grease, Silicone Free	50gm
Apiezon AP100	Ultra High Vacuum Lubricating Grease, Silicone Free	50gm, 4kg

Main Properties of Apiezon^® Greases

Typical Property		AP101	AP100	H Grease	L Grease	M Grease	N Grease	T Grease
Main areas of application		General Purpose	Lubricating	High Temperature	High Vacuum	General Vacuum	Cryogenic	Medium Temperature
Typical working temperature range,	°C °F	-40 to 180 -40 to 365	10 to 30 50 to 86	-10 to 240 14 to 464	10 to 30 50 to 86	10 to 30 50 to 86	-269 to 30 -452 to 86	10 to 120 50 to 248
Melting point - ASTM.D 566-02 (IP 132/96),	°C °F	>200 >392	42 to 52 108 to 126	does not melt	42 to 52 108 to 126	40 to 48 104 to 118	42 to 52 108 to 126	112 to 137 233 to 278
Vapour pressure @ 20°C / 68°F, Torr		<1.0 x 10-5	7.0 x 10-11	1.7 x 10-9	7.0 x 10-11	1.7 x 10-9	6.0 x 10-10	4.6 x 10-9
Relative density @ 20°C / 68°F		0.981	1.042	0.918	0.896	0.894	0.911	0.912
Resistant to radiation		*N/R	*N/R	*N/R	Yes	Yes	*N/R	*N/R
Lubricity 4 Ball Test - ASTM.D 2596 (IP 239/97), kg		450	450	250	150	140	150	250
Outgassing characteristics - ASTM.E 595-93(2003)e1	TML CVCM	N/A N/A	<1% <0.1%	<1% <0.1%	<1% <0.1%	N/A N/A	<1% <0.1%	N/A N/A
Coefficient of expansion per °C over 20-30°C		0.00066	N/A	0.00077	0.00076	0.00075	0.00072	0.00073
Thermal conductivity @ 20°C, w/m °C		N/A	N/A	0.216	0.194	0.194	0.194	N/A
Electrical strength, V/mil (0."001)		N/A	N/A	800	730	850	820	730
Download Technical Data Sheet in Adobe Acrobat file
Download Safety Data Sheet in Adobe Acrobat file

DOW CORNING SILICONE DC 970V

The most popular silicone grease for vacuum applications giving the same benefits as silicone fluids. (50gn tubes)

KRYTOX^® GPL 227

A per fluorinated poly ether anticorrosion grease that gives excellent resistance to chemicals and aggressive gases.

For more information click here 

KRYTOX^® LVP

Low vapour pressure PFPE grease.

For more information click here 

VACUUM PUMP OIL'S

Girovac supplies 5 types of roughing pump oil.

MV46 in either 5 litre bottles, 20 litre boxes (4 x 5 litre) or 205 litre drums.

GVF70 in either 5 litre bottles, 20 litre boxes (4 x 5 litre) or 205 litre drums.

GVF101 in either 5 litre bottles, 20 litre boxes (4 x 5 litre) or 205 litre drums.

KRYTOX^® 1506 (FOMBLIN^® 16/6) in either 1 kg or 5 kg bottles

KRYTOX^® 1525 (FOMBLIN^® 25/6) in either 1 kg or 5 kg bottles

Girovac supplies 3 types of diffusion pump oil.

Silicone 702 in either 500ml, 1000ml or 5 litre bottles

          Phenyl methyl siloxanes formulated as a diffusion pump fluid for pumping large gas loads. It is used extensively where rapid cycling is required. Ultimate pressure 5 x 10^-7

Silicone 704 in either 500ml, 1000ml or 5 litre bottles

          Tetramethyl tetraphenyl trisiloxane shows excellent heat, oxidation and radiationresistance. It provides fast pump down times with good ultimate pressure characteristics 1 x 10^-8

Santovac^® 5 in either 100ml or 500ml bottles

          Ultra pure polyphenyl ether, operates efficiently, economically and safely producing ultimate pressures in the UHV range. Ultimate pressure @ 20⁰C 4 x 10^-10

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