SPIRAL METALLIC

Material: spirals in sheet metal AISI 316 – AISI 304 or according to request.
Filling: asbestos-free paper, P.T.F.E. - pure graphite – external centering ring, reinforced interior (on request) – for high pressures.
Fields of application: chemical plants, refineries, turbines etc...

METAL - PLASTIC

Material: external metallic lining – material according to request.
Stuffing: ceramic felt, pure graphite, asbestos-free joint.
Fields of application: heat exchangers, flanges, pressurized vat, furnaces, valve covers etc...

METALLIC

Material: iron, brass, copper, stainless steel etc.
Fields of application: joints, valve covers, equipment of ammonia and wherever surface compensation compressibility is not required.