K series high vacuum oil diffusion pumps are main equipments which are used in obtaining high vacuum and ultra vacuum states of 10-2 - 10-5Pa. High vacuum pumping system is composed of they and vacuum components such as valve, cold trap, pipe, and mechanical vacuum pump etc. They can obtain ultrahigh vacuum of adopt cooling equipment of liquid nitrogen and so on and add measures such as roasting etc.

Features
Can be upgrade
Currency type
Applications
Vacuum coating
Vacuum heat treatment