Les vannes papillon STEMAT-JANSEN possède un obturateur qui tourne autour d’un axe perpendiculairement au sens d’écoulement.

‘Wafer type’ butterfly valve – GGG50 ductile iron – stainless steel disc – EPDM coated seat – Fig. 750 PN10/16
Material :
Nodular cast iron
Type :
With centering lugs Seat in EPDM Butterfly Stainless steel @en
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