77 IS A DIRECT REPLACEMENT FOR STOKES F OIL . 77 IS SPECIALLY FORMULATED FOR LARGE ROTARY PISTON STOKES AND KINNEY MECHANICAL VACUUM PUMPS.
VAPOR PRESSURE @ 25c 5X10-6
BOILING POINT@ 1TORR 138C/280F
VISCOSITY @ 40C 100 CST
VISCOSITY @ 100C 9.9 CST
POUR POINT -9 CST
FLASH POINT 495 F
FIRE POINT 555 F
DENSITY .87