Stainless steel sight glass HVF

borosilicate glassbrass

ENDS Polypropylene based (PP) technopolymer, black colour, matte finish. AXIS AND ROTOR PROPELLER Polypropylene based (PP) technopolymer, red colour. TUBULAR WINDOW Borosilicate glass, high-resistance, also suitable for use with glycol-based solutions. Maximum visibility of the flow from all angles. TIE RODS Nickel-plated brass. STANDARD EXECUTIONS Cylindrical gas thread according to UNI ISO 228/1. - HVF.: brass bosses and NBR synthetic rubber gasket. - HVF-SST: AISI 316 stainless steel bosses and packing ring in VITON®*. MAXIMUM CONTINUOUS WORKING TEMPERATURE 100° C. FEATURES AND APPLICATIONS The indicator can be mounted in any position. In case of mounting on rigid tubes, it is recommended to place the indicator perfectly aligned with the tubes. The indicator operates with two-way liquid flows. For rotating the propeller it is required a minimum fluid flow rate (Q **) depending on the type of fluid and its viscosity (shown in cSt, see table) SPECIAL EXECUTIONS ON REQUEST - Bosses with NPT conical threads. - Axis and rotor propeller in blue colour. * Registered trademark by DuPont Dow Elastomers.