BARBED, SIDE SEAL, NPT, & MORE STYLES. USED FOR LIQUIDS OR AIR. CUSTOMIZABLE COMPONENTS.
Used for liquid or air, our cartridge check valves can be incorporated into virtually any mounting style. They are easily inserted into fittings, manifolds, or installed in-line. Series 100 Specialty Check Valves and/or Pressure Relief Valves are available in a variety of styles to include: barbed, micro barbed, NPT, side seal, and flanged. Sizes range from 1/8" to 5/8" and opening pressures from 0.09 to 20 PSI. Model #101 is the smallest of its kind and features a unique cone component for superior sealing. All of our valves are customizable by plastic body material, o-ring material, and opening spring pressure to meet a specific application criteria. Series 100 also offers a variety of standard (smooth body) cartridge valves - click here to view these options.
Drop us a line, and we'll get back to you quickly! Fill out the form or call 1-800-338-0404 for more information.
Micro Barbed - 1/8"
Fits Tubing I.D.
1/8" (3.175mm)
Length
0.375" (9.53mm)
Body Materials:
Polypropylene, Nylon, PVDF, Polycarbonate, Ultem®, Radel® - pictured
O-ring Options:
Buna-N, Silicone
Spring Pressure:
0.58 - 20 PSI
Barbed - 1/4"
Fits Tubing I.D.
1/4" (6.35mm)
Length
0.475" (12.07mm)
Body Materials:
Polypropylene, Nylon - pictured, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone
Spring Pressure:
0.09 - 20 PSI
Barbed - 1/4" (Reverse Flow of #111)
Fits Tubing I.D.
1/4" (6.35mm)
Length
0.475" (12.07mm)
Body Materials:
Polypropylene - pictured, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone
Spring Pressure:
0.09 - 20 PSI
Male NPT - 1/8"
NPT Size
0.438" (11.13mm)
Note: Fits 7/16" wrench or socket
Length
0.590" (14.99mm)
Body Materials:
Polypropylene, Nylon, Acetal, Polycarbonate - pictured, Ultem®
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone
Spring Pressure:
0.09 - 20 PSI
Male NPT - 1/8" (Reverse Flow of #103)
NPT Size
0.438" (11.13mm)
Note: Fits 7/16" wrench or socket
Length
0.590" (14.99mm)
Body Materials:
Polypropylene, Nylon, Acetal, Polycarbonate, Ultem® - pictured
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone
Spring Pressure:
0.09 - 20 PSI
Side Seal - 5/16"
Size O.D.
0.305" (7.747mm)
Length
0.5" (12.7mm)
Body Materials:
Polypropylene - pictured, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS, Radel®
O-ring Options:
Buna-N, EPDM, Viton®, Silicone
Spring Pressure:
0.09 - 20 PSI
Side Seal - 3/8"
Size O.D.
0.365" (9.27mm)
Length
0.392" (9.96mm)
Body Materials:
Polypropylene - pictured, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS, Radel®
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone
Spring Pressure:
0.09 - 20 PSI
Side Seal - 5/8"
Size O.D.
0.625" (15.88mm)
Length
0.515" (13.08mm)
Body Materials:
Polypropylene, Nylon, Acrylic - pictured, PVDF, Polycarbonate, Ultem®, ABS, Radel®
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone, Aflas® (Note: Aflas® is not available with springs less than 0.5 PSI)
Spring Pressure:
0.11 - 8 PSI
Side Seal Flanged Inlet - 5/8"
Size O.D.
0.625" (15.88mm)
Length
0.455" (11.56mm)
Flange
0.680" (17.27mm)
Body Materials:
Polypropylene - pictured, Nylon, Acrylic, PVDF, Polycarbonate, Ultem®, ABS
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone, Aflas® (Note: Aflas® is not available with springs less than 0.5 PSI)
Spring Pressure:
0.11 - 8 PSI
Side Seal Flanged Outlet - 5/8"
Size O.D.
0.625" (15.88mm)
Length
0.455" (11.56mm)
Flange
0.680" (17.27mm)
Body Materials:
Polypropylene, Nylon, Acrylic, PVDF, Polycarbonate, Ultem® - pictured, ABS
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone, Aflas® (Note: Aflas® is not available with springs less than 0.5 PSI)
Spring Pressure:
0.11 - 8 PSI
Flanged Inlet - 3/8"
Body O.D.
0.375" (9.53mm)
Length
0.640" (16.26mm)
Flange
0.42" (10.668mm)
Body Materials:
Polypropylene - pictured, PVDF, Polycarbonate
O-ring Options:
Buna-N, EPDM, Viton®, Silicone
Spring Pressure:
0.17 - 20 PSI
Tapered Flanged Inlet - 1/2"
Size O.D.
0.50" (12.70mm)
Length
0.69" (17.526mm)
Flange
0.62" (15.748mm)
Body Materials:
Polypropylene, Nylon - pictured
O-ring Options:
Buna-N, EPDM, Viton®, Silicone
Spring Pressure:
0.17 - 20 PSI
Flanged Outlet - 5/8"
Size O.D.
0.625" (15.88mm)
Length
0.58" (14.732mm)
Flange
0.685" (17.399mm)
Body Materials:
Polypropylene - pictured, Nylon, Acetal
O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone, Aflas®, Kalrez® (Note: Aflas® & Kalrez® are not available with springs less than 0.5 PSI)
Spring Pressure:
0.11 - 8 PSI
Note: Dimensions on this page are based on Polypropylene material. These are typically held to a +/- 0.005" tolerance. Keep in mind different plastics have different shrink rates and may vary from these tolerances. Our products are subject to continuous improvement. To achieve this goal, Smart Products reserves the right to change features, processes, materials, testing and other specifications as necessary. All plastic body material recommendations are based on standard corrosion resistant and compatibility guides. Smart Products strongly recommends that customers test products for each application-specific use. Buyer is urged to test and investigate the compatibility of any substance used with our products prior to actual use. Seller will not be responsible for the failure of Buyer to thoroughly test and investigate the compatibility of the substances used with our products and the fitness of the products for its particular use or application.