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

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‘Wafer type’ butterfly valve – GGG50 ductile iron – stainless steel disc – EPDM coated seat – Fig. 750 PN10/16

Material :
Nodular cast iron
Type :
Seat in EPDM Butterfly Stainless steel @en With centering lugs

‘Lugged type’ butterfly valve – GGG50 ductile iron – stainless steel disc – EPDM coated seat – Fig. 751 PN10/16

Material :
Nodular cast iron
Type :
Seat in EPDM ACS

‘Wafer type’ butterfly valve – GGG50 ductile iron – stainless steel disc – NBR coated seat – Fig. 755 PN10/16)

Material :
Nodular cast iron
Type :
With centering lugs Seat in NBR Butterfly Stainless steel @en
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