Series 500 – Miniature Relief Valves

Combine any two end fittings.

Series 541 and 502 Miniature Check Valve Combined
May use the same configuration
on both ends.

Our Series 500 Miniature Relief Valves feature a unique tamper-resistant, one-piece design and a compact size. Connections include both hose barb and female luer lock to meet a wide range of applications.

Easily mounted in-line for liquid or air applications, Smart Products Miniature Relief Valves eliminate the leak prone adapter seen in other valves by combining the fitting and relief valve in one piece.

Need a sample or have a question? Call (800) 338-0404 or simply fill out our contact form with your technical requirements.

Refer to the Relief Valves Materials Selection Chart Materials Selection Chart for standard spring rates and materials. Other spring opening pressures and materials available by special order.

#500
Series 500 Miniature Check Valve
#502
Series 502 Miniature Check Valve
#541
Series 541 Miniature Check Valve
#542
Series 542 Miniature Check Valve
Series 500
Model # Description
500 1/16" Barb
502 1/8" Barb
541 Female Luer Lock
542 Male Luer

View Relief Valves Materials Selection Chart Materials Selection Chart

Materials recommendations are based on standard corrosion resistant and compatibility guides. In a continuing pledge to provide customers with quality products, Smart Products requires that products are customer-tested and approved for each application-specific use.

Key Features:
  • Used for liquid or air.
  • Miniature size.
  • Luer and hose barb connections.
  • Easily mounted in-line.
  • Eliminates leak prone adapter by combining fitting and check valve in one.
  • Combine any two 500 series end fittings to meet specific design requirements; may use the same configuration on both ends.
  • Tamper-resistant.