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spetoring_lensSPETORING® LENS SPECIAL STANDARDspetoring_lens_special_stdSPETORING® LENS BLINDspetoring_lens_blind

Most popular Lens Gasket being nowadays installed are manufactured to well known standard DIN 2696 which describes Lens Gaskets from DN 10 PN 63 up to DN300 PN 400.

Beside DIN 2696 standard there are many like ‘Company Specifications’ (or ‘National Standards’ or ‘Branch Standards’) which describe in details particular shapes and details of lens forecasted especially to any Company (or Country or Branch). All these particular construction are covered by Spetech production program.

Another two ideas meet widely in lens gaskets area are: galvanization of lens seals (which mainly aims are to improve tightness of the connection and/ or decrease roughness (smoothness) of the flange contacting areas and providing blind or spectacle-type blind lens seals (used for special purposes like emergency, maintenance or any other).

Lens Gaskets described above which are manufactured to many different standards are in practice forecasted to various standard pipeline connections. Spetech is manufacturing also customized lens gaskets with maximum size of 3000mm. Such special constructions are producing acc. to special customers specifications, drawings, and other data.