3/8" Air Actuated Brass Ball Valve - Spring Return

SKU
521441
Series
5214

List Price: $355.66

Price: $284.53
  • Buy 3 for $256.08 each and save 10%
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Valworx 521441 air actuated lead free brass ball valves are used for on-off control of air, water, oil, and other media compatible with the materials of construction. Ideal where lead free and NSF approved construction are required for potable drinking water as well as other industrial applications. Spring return actuators use an air pressure signal (80-120 PSI) to open and springs to close the valve. The valve will fail closed upon loss of air signal. 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.

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 valve
  • Full Port for unrestricted flow
  • 316 stainless steel ball and stem
  • Energized PTFE ball seats for lower torque and extended cycle life
  • Leak free triple PTFE/Viton stem seal design
  • Certified per NSF372 and NSF61 for use with potable/drinking water

  • Air Actuator Standard Features
  • Actuators designed for minimum 1 million cycles
  • Rugged quarter turn rack & pinion design
  • Multiple pre-compressed spring cartridges
  • Highly visible valve position indicator
  • Dry or lubricated pilot air
  • Factory lubricated for normal life
  • Anodized aluminum body with polyester coated end covers
  • ISO/Namur mounting for valve and accessories

  • Options (see Accessories tab)
    More Information
    Actuator SealsNBR
    Actuator Temperature Range-4 to 180 °F (-18 to 82 °C)
    Air Connections1/8" NPT (plus NAMUR pad for solenoid valve)
    Air Pilot Pressure80-120 PSI (5.5-8.3 Bar)
    Ball and Stem316 Stainless Steel
    Ball SeatsPTFE (Teflon) energized with FKM (Viton)
    Cycle TimeApprox. 1 second per 90° rotation
    Pipe Size3/8" NPT female
    Port SizeFull Port, orifice 0.50 inches, Cv 10
    Stem SealsPTFE (Teflon) with dual FKM (Viton) seals
    TypeOn-Off Spring Return
    Valve BodyLead Free Brass C69300
    Valve Pressure Rating600 PSI CWP non-shock (see P/T chart)Vacuum service to 29"Hg, Steam 50 PSI with high temp. kit
    Valve Temperature Range0 to 366 °F (-18 to 186 °C)
    Direct Mount Solenoid Valves
    Limit Switch
    Digital Smart Positioner
    Electro-Pneumatic Positioner
    High Temp/Wall Mounting Kits