• The ISIS FILTRO ball valve is manufactured from DZR (Dezincification Resistant Copper Alloy), a particular antidezincification copper with high corrosion resistance to aggressive water,chilled water and seawater applications.
Bore:
full.
Stem:
anti blow out.
Seats:
high resistance virgin PTFE.
Upper seal:
4 seals
1 PTFE ring - high pressure
2 anti-friction self-adjusting cone-shaped seals, in PTFE -medium and low pressure
1 O-Ring - low pressure.