E+G HVF. Visual flow indicator

Elesa+Ganter HVF. Visual flow indicator with maximum visibility of the flow from all angles. Cylindrical gas thread according to UNI ISO 228/1.
Two versions: HVF.: brass bosses and NBR synthetic rubber gasket. HVF-SST: AISI 316 stainless steel bosses and packing ring in VITON®.Ends made from Polypropylene based (PP) technopolymer, black colour, matte finish. Axis and rotor propeller made from Polypropylene based (PP) technopolymer, red colour.
Glass made from PYREX® glass, high-resistance, also suitable for use with glycol-based solutions.
Tie rods in  nickel-plated brass. Maximum continuous working temperature 100°C.