Single Orifice Air Valve
Triple function, Flange type, DN50-200

Specification

Size Range: DN50-200
Pressure Class: PN10/16

Medium: Drinking and neutral water up to 70°C

Design: EN 1074-1

Flange connections: EN1092-2
Inspection and test: EN 12266-1

Features

• Wafer body style fits between FF or RF flanges

• Upper and lower PTFE thrust washer

• Resilient Buna-N or EPDM seat

• Dual Plate Valves give maximum strength with minimum opening time

• Torsion springs assist valve closure, preventing flow reversal

• Thrust washers reduce friction and wear of valve plate hinges

• Coated with FB epoxy minimum 250 μm thickness Blue color RAL5005