Vung Tau Materials Joint Stock Company

The concept of S.W. gaskets was developed in 1912 and nowday mantains its concept as sophisticated and Precision-engineered product.

S.W. and other metal gasket meet both industry and individual specification.

F.M.I S.W. gaskets are available in a full range of style, and in all varieties of materials.

Our S.W. gaskets are designed to operate at service temperature ranging from – 200^o C to + 1100^o C with pressure up to 400 bar.

The most popular application for S.W. gaskets are in power station, heat exchange, bouler, chemical and petro-chemical plants, high pressure pipeline, etc. etc.

TYPE GR

By means of suitable dimensioning of the centering ring, the sealing element is accurately centered on the flange face by the bolts. A general purpose gasket for use with flat face and raised face flanges.

TYPE RR

Style RR spiral wound gasket with no accessory ring is suitable for tongue and groove applications and for operation with a compres-sion stop. Given a gasket thickness of 4.5 mm, a groove depth of 3.3 (±0.1) mm is recommended to provide the compression stop.

TYPE RI

Style RI spiral wound gasket with inner ring is designed specifi-cally for male and female flanges, the inner ring providing radial confinement to prevent blow-out of the spiral element.