รายละเอียด:
ULVOIL Oil for Rotary Vacuum Pumps (R4, R7, R80)
R4, R7, R80 is a petroleum based oil for general use created for both cost effectiveness and quality through hydrogenation improvement and high vacuum rectification processing.
R4, R7, R80 is a effective products with high general applicability. When using a pump with an extremely high gas load, chemical changes may occur in the oil due to generated heat and chemical composition of the gasses being pumped. Therefore, it is important to select oil that suits the pump type and operating conditions