Valves

Potter Outside Screw and Yoke Valve Supervisory Switch (Tamper Switch) model OSYSU-1: The OSYSU is used to monitor the open position of an OS&Y gate valve; The OSYSU-1 contains one set of SPDT; Operating Temperature Range: -40 C to 60 C; Visual switch indicators

Potter Flow Switch UL/FM model VSR-F: Service Pressure: 450 PSI (31 BAR) – UL; Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) – UL; Maximum Surge: 18 FPS (5.5 m/s); Sizes range from DN50 to DN200

Val Matic UL/FM Air Vent Model 15A.3: Description: Available in sizes 1/2" - 6"; Maintains systems flow efficiency; Releases unwanted air pockets during system operation; Protects system against air related surges

Victaulic UL/FM Oventrop Double Regulating Valve Style 7890: Description: Valve performs presetting, measuring, isolating, filling and draining system functions; Preset memory position to achieve system balance; Sizes from DN65 – DN300 | 2½ – 12″; Pressure dependent upon coupling selection; Regional availability, contact Victaulic for details

Victaulic UL/FM Alarm Check Valve Style 751: Description: Prevents the reverse flow of water from the system piping to the water supply; Sizes from 1½ – 8″ | 40 – 200 mm; Pressures up to 300 psi | 2068 kPa | 21 bar

Victaulic UL/FM Strainer Valve Style 732: Description: Provides straight-through flow for lower pressure drop; Sizes from 2 – 12″ | DN50 – DN300; Pressures up to 300 psi | 2068 kPa | 21 bar; Available in limited sizes for air handling units

Victaulic UL/FM Check Valve Style 717: Description: Features an elastomer encapsulated disc with an electroless nickel plated seat; Sizes from 2½ – 12″ | DN65 – DN300; Pressures up to 365 psi | 2517 kPa | 25 bar

Victaulic UL/FM Butterfly Valve Style 705: Description: Weatherproof actuator housing approved for indoor or outdoor use; Ductile iron body and disc with EPDM seats; Sizes from 2 – 12″ | DN50 – DN300; Pressures up to 300 psi | 2068 kPa | 21 bar