Recommended vacuum pump oil viscosity range

Recommended vacuum pump oil viscosity range:

1, piston vacuum pump (W type) can use general oil, with V100, V150 viscosity grade oil.
2, rotary vane vacuum pump (2X) V68, V100 viscosity grade oil.
3, directly connected (high-speed) rotary vane vacuum pump (2XZ type) V46, V68 viscosity grade oil.
4, slide valve vacuum pump (H type) V68, V100 viscosity grade oil.
5, cycloid vacuum pump (YZ, YZR) V100, V150 viscosity grade oil.
6, Roots vacuum pump (mechanical booster pump) gear transmission system lubrication, optional V32, V46 vacuum pump oil.

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