GNR Shanghai Oil-free SF6 gas compressors

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A manufacturer of SF6 maintenance equipment

Weiyang is a manufacturer of SF6 gas maintenance equipment. GNR oil-less compressors are developed for the exacting requirements of safe, reliable industrial gas compression service, covering SF6 gas, helium, hydrogen and noble gases.

The reference list includes CEPRI, ABB (Beijing), Mitsubishi Group and ALSTOM (Suzhou). Those are organisations that qualify a supplier before they buy, which is a more useful signal than a volume figure.

Why Buy From Us

Oil-free by design

Up to four oil-free single acting cylinders on an S type crosshead crankcase, gas-tight with special sealing.

Air-cooled throughout

No cooling water circuit to install, freeze-protect or maintain at the site.

Serviceable in the field

Built so a crew can service the machine at the substation instead of returning it to a workshop.

Names on our reference list

CEPRI, ABB (Beijing), Mitsubishi Group and ALSTOM (Suzhou), all of whom qualify a supplier before buying.

Send us your duty point

Tell us the gas, the flow you need and the suction and discharge pressures. If a standard model fits we will say so; if it does not, the compressor and control design are tailored to the duty.