Radiator Valves

Armstrong Model RV-4 Angle Radiator Valve 1 inch with S insert (S insert provides longer life on steam service)
Armstrong part no D24674

Armstrong Model RV-4 Reverse Angle Valve 1 inch with A Insert
Armstrong Part No: D24656

Armstrong Model RV-4 Angle Radiator Valve 1-1/4 inch with S insert (S insert provides longer life on steam service)
Armstrong Part No: D24675

Armstrong Model RV-4 1/2 inch Reverse Angle Radiator Valve with S insert (S insert provides longer life on steam service)

Armstrong Model RV-4 Reverse Angle 3/4 inch Radiator Valve with S Insert (S insert provides longer life on steam service)
Armstrong Part No: D24684

Armstrong Model RV-4 Reverse Angle Radiator Valve 1/2 inch with S insert (S insert provides longer life on steam service)

Armstrong Model RV-4 Straight Radiator Valve 1/2 inch with S insert (S insert provides longer life on steam service)
Armstrong part no D24676

Armstrong Model RV-4 Angle Radiator Valve 3/4 inch with S insert (S insert provides longer life on steam service)
Armstrong Part No: D24673

Armstrong Model RV-4 3/4” Straight Radiator Valve with S Insert (S insert provides longer life on steam service)
Old Armstrong part no. 6005676
New Armstrong part no. D24677

Armstrong Model RV-4 Straight Radiator Valve 1 inch with S insert (S insert provides longer life on steam service)
Armstrong Part No: D24679