Brass Fittings & Valves

Parker Tube Fittings provide leak-free hydraulic connections, superior corrosion-free tube fittings, hose adapters and tube fabrication equipment for reliable leak-free connection solutions for most high pressure and high temperature hydraulic applications.


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Ideal Industries

  • Automation
  • Transportation
  • Food and Beverage packaging
  • Water and Beverage
Fluid Connectors Reference Guide

Automation

Pneumatic automation fittings work in applications ranging from food packaging and life sciences to petrochemicals and factory automation. With the right connections, OEMs can reduce component quantity, decrease energy consumption, save on assembly time, eliminate leaks and lower product costs. Parker fittings can help you optimize the use of your equipment.

Automation Solutions PDF

Prestolok Fittings

Parker Prestolok  push-to-connect fittings provide a simple way of connecting tubes to a fitting. Prestolok  push in fittings reduce assembly time by eliminating the use of a sleeve and tightening of a nut.


  • Easy installation
  • Corrosion and chemical resistant

Flow Control Regulators

Parker flow control regulators offer precise adjustment, accuracy and compactness providing the solution for all applications. Flow control regulators are available with polymer or nickel-plated brass bodies and external or recessed adjustment screws.


  • Available with polymer or nickel-plated brass bodies
  • Corrosion resistant


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Water and Beverage

Whether the need is for pure water in food processing and packaging, or process water for industrial manufacturing, Parker fittings and valves  improve operational efficiency and reduce costs.



  • Meets NSF/ANSI 51 requirements for potable water contact
  • Select products meet NSF/ANSI 61 requirements
  • Excellent chemical resistance
  • Wide range of fluid compatibility
  • Mechanical resistance
  • Installation flexibility
Water and Beverage Solutions PDF

LIQUIFit Fittings

Parker’s LIQUIfit Fittings offer an innovative alternative for water applications.

These fittings ensure reliable and compact connection for liquid transfer applications. 


  • Stainless steel grab ring
  • Bio-sourced nylon 11
  • EPDM D – seal
  • FDA compliant, NSF/ANSI 51 and NSF/ANSI 61
  • Silicone free
  • 100% leak tested in production
  • Date coding to guarantee quality and traceability

LIQUIFit Valves

This range of valves offers an innovative solution in the treatment of water and the handling of beverages while protecting health. LIQUIfit’s corrosion-resistant, all plastic

design makes them ideal for water filtration units, coffee and beverage machines and a wide variety of other fluid applications. 


  • Sealing technology using EPDM D seal
  • High temperature, scale resistant Polysulfone ball
  • Tube retention with gripping ring prevents pumping effect
  • Push-in connection and disconnection
  • FDA compliant

Transportation

For all air brake, engine, trailer or other transportation applications, Parker's high-performing, leak-free, DOT fittings, tubing, hoses, valves and other accessories meet and exceed FMVSS571571.106 and SAE J2494-3 requirements. From fuel delivery to airbrake systems, reliable components and assemblies reduce OEM warranty costs and provide fleets with increased uptime.


  • Compact
  • Impact resistant
  • Meets DOT and SAE requirements
  • Vibration resistant
  • High reliability
  • High temperature resistance
Transportation Solutions

Air Brake Brass Push to Connect Fittings


Parker's PTC fitting is a push-to-connect fitting offered in both composite and brass, meeting D.O.T. and SAE specifications. Push-to-connect fittings reduce assembly time versus compression style fittings.


  • For use in air brake systems on semi-trucks, trailers, buses, mobile equipment and farm implements
  • Use in secondary air applications such as pneumatic doors for rail, air seats, shock absorbers and in cab instruments
  • Meets performance requirements of D.O.T. FMVSS 571.106, SAE J1131 and SAE J2494-3
  • Stainless steel tube support assures maximum flow and performance requirements of SAE J2494-3
  • Composite body - strong, lightweight, compact and impact resistant

Hose Barb Fittings

Parker's brass hose barb fittings are an economical choice for general purpose fluid handling and pneumatics, available in both tapered and beaded barb styles.


  • All brass construction
  • Fluorocarbon O-rings
  • NPTF, SAE straight thread, metric thread ends
  • Reusable
  • Clamp required

Brass Flare Fittings

Parker's brass flare fittings provide a metal to metal seal designed for high pressure applications. 


  • All brass construction
  • Resists vibration with use of long nut
  • UL listing
  • Functional requirements of SAE J512 and J513

Truck Valves

Parker’s Truck Valves have metal-to-metal seats with fine thread screwdown. Parker’s Lanyard Valves’ compact design is ideally suited for releasing condensate from air tanks. 


  • Brass Body and Stem
  • Flare, Hose, Tube and Pipe Connections
  • Round and Pin Handles

Brass Ball Valves

Parker’s industrial ball valves are intended for general purpose use. Ball valves are intended for use in the fully open or closed positions. Throttling of the valve may result in premature seal failure and/or inability to turn the valve handle. 


  • Forged brass body
  • Chrome plated brass ball
  • PTFE seats/seals
  • Steel handle