Pressure Reducing Angle, E-Type Pressure Regulating & Air Release Valves Series Model No Size Type Material Pressure reducing Angle valves N-PRV 155A 1½" Screw Thread (Female NPT) Body: Cast Brass Pressure reducing Angle valves N-PRV 155B 2½" Screw Thread (Female NPT) Body: Cast Brass E-Type Pressure Regulating Valves NWR 121 2½" Screw Thread Body: Copper Alloy, Hand Wheel:Cast Iron E-Type Pressure Regulating Valves NWR 120 2½" Flanged End Body: Copper Alloy, Hand Wheel:Cast Iron Air Release Valves NWR 103 ¾" Screw Thread Copper Alloy to BS 2874 Air Release Valves NDR 104 1" Screw Thread Copper Alloy to BS 2874 ----------------------------------------------------------------------------------------------------------- «« Back to Valves and Hydrants -----------------------------------------------------------------------------------------------------------   Search NAFFCO:   Location Map  ::  Search  ::  Information  ::  Photo Gallery  ::  Careers  ::  News  ::  Request a Catalogue  ::  WorldWide Location  ::  Privacy & Security Copyright 2006-2007. National Fire Fighting Manufacturing FZCO(NAFFCO), All rights reserved NAFFCO reserves the right to modify specifications without prior notice. Site powered by NAFFCO Creative Division.