August 2018 - Issue 207
e-news for Flow Control Solutions

D2P Marlborough
Marlborough, MA
September 26 & 27
Royal Plaza Trade Center
Booth #237
More Info
How does a check valve work?

Smart Products Catalog PDF

Miniature Modular Check Valves: Mix & Match End Fittings

series_500_miniature_modularFor low flow, low pressure solutions with maximum customization options, Smart Products offers Series 500 Miniature Modular Check / Pressure Relief Valves. With a longest possible length of 1.72” and a 0.486” diameter, this series features one custom-built part with an internal one-way valve + interchangeable end fittings. Options include: 1/16” Barbed, 1/8” Barbed, Female Luer Lock, and Male Luer. Further customize Series 500 valves with plastic body materials in Polypropylene, PVDF (Kynar), Polycarbonate, and Ultem®. O-ring options include Buna-N, EPDM, Viton®, Silicone, and Fluorosilicone. Opening pressure ranges from 0.09 – 20 PSI. For full specifications for each Model # in this series, click here.

View Series 300 Modular Check Valves Video

Click to watch video

Click here to watch 30 second video highlighting our Series 300 Modular Check / Pressure Relief Valves.
For questions or to create your own customized Series 300 check / pressure relief valves, contact a Product & Application Specialist at (800) 338-0404 or

To view a PDF of our entire product catalog, click here.


Visit us at D2P Marlborough, MA!


If you're in the New England area on September 26 & 27, visit us in person at the Design-2-Part Manufacturing Tradeshow. Held at the Royal Plaza Trade Center in Marlborough, MA, we can be found at Booth #237.

A Product & Application Specialist will be available to answer questions and offer expert technical assistance face to face for your own unique low flow, low pressure application. For directions or more information about the show, click here