- compact and simply construction - high durability
- easy inside acces and to ball,
- silent and unfailing operation,
- bonnet service position - on two spindels,
- full open valve for fluid speed from 0,7 m/s,
- perform conditions clearance for solid parts
(EN 12050-4) without forced ball wibrations,
(* - paint - epoxide RAL RAL 5015 to build 200 μm.