Valworx 541603 air actuated 3-way lead free brass ball valves are designed for use with air, water, oil, and other media compatible with the materials of construction. These T-port ball valves are typically used as a diverter valve. Ideal where lead free and NSF approved construction are required for potable drinking water as well as other industrial applications. Double acting actuators use an air pressure signal (58- 87 PSI) to change the valve to position 1 or position 2. There is no flow shutoff position with this type valve. Actuator has standard ISO/Namur interface for mounting optional direct mount solenoid valve and other accessories. These actuated ball valves can be mounted in any orientation. High temperature valve mounting kit available for extended temperature range or wall mounting applications. Suitable for steam up to 50 PSI max. with kit and vacuum service to 29 inch Hg.
Advantages of air actuated ball valves over other type valves may include: higher flow rates, higher pressures, higher temperatures, wider media compatibility, straight through flow path, reduced water hammer, and use in hazardous environments.
Ball Valve Standard Features
Direct mount lead free brass valveFull Port for unrestricted flow316 stainless steel ball and stemFour ball seat design allows for full pressure at any portEnergized PTFE ball seats for extended cycle life and reduced torqueLeak free triple PTFE/Viton stem seal designCertified per NSF372 and NSF61 for use with potable/drinking water
Air Actuator Standard FeaturesExtended cycle life (1 million cycles)Rugged quarter turn scotch yoke designWeatherproof type IP66 & IP68 actuatorHighly visible valve position indicatorDry or lubricated pilot airFactory lubricated for normal lifeAnodized aluminum body with polyester coated end coversISO/Namur mounting for valve and accessories
Options (see Accessories tab)
Type | Air Actuated 3 Way Brass Valve- Double Acting |
Pipe Size | 3/8" NPT female |
Port Size | Full Port, orifice 0.39 inches, Cv 3.5 |
Valve Pressure Rating | 400 PSI (see P/T chart), 25 PSI saturated steam with high temp. kit, vacuum service to 29" Hg |
Valve Temperature Rating | -4 to 344 °F (-20 to 173 °C) |
Actuator Temperature Rating | -4 to 167 °F (-18 to 75 °C) |
Valve Body | Lead Free Brass C69300 |
Ball and Stem | 316 Stainless steel |
Stem Seals | PTFE (Teflon) with dual FKM (Viton) seals |
Ball Seats | (4) PTFE (Teflon) energized with FKM (Viton) |
Cycle Time | Approx. 0.3 seconds per 90° rotation |
Air Pilot Pressure | 58-87 PSI (4- 6 bar) |
Maximum Air Pilot Pressure | 120 PSI (8 bar) |
Air Connections | 1/4" NPT (plus NAMUR pad for solenoid valve) |
Actuator Seals | NBR |
Direct Mount Solenoid Valves
Price: $100.80
Buy 3 or more for $90.72 each
Price: $100.80
Buy 3 or more for $90.72 each
Price: $27.08
Buy 10 or more for $24.37 each
Limit Switch
Price: $145.60
Buy 3 or more for $131.04 each
Digital Smart Positioner
High Temperature Mounting Kit
Price: $85.60
Buy 3 or more for $77.04 each