Series 100 Standard Check Valves
Materials Guide Check Valve Operation View PDF Product Catalog Call now for expert technical assistance!

Series 100 - Cartridge Check Valves and Pressure Relief Valves

Used for liquid or air, our cartridge check valves can be incorporated into virtually any mounting design. They are easily inserted into fittings, manifolds, or installed in-line.

Available in standard or manual relief bleed styles, Series 100 Standard Check Valves and/or Pressure Relief Valves range from 1/4" to 3/4" sizes and opening pressures from 0.09 to 20 PSI.

At Smart Products, 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 specialty styles in barbed, NPT, side seal, and flanged - click here to view these options.

Model 110 Cartridge Check Valve

Model #110

Standard Cartridge - 1/4"

Size O.D.
1/4" (6.35mm)

Length
0.500" (12.70mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone

Spring Pressure
0.09 - 20 PSI

 


Model 140 Cartridge Check Valve

Model #140

Standard Cartridge - 1/2"

Size O.D.
1/2" (12.70mm)

Length
0.625" (15.88mm)

Body Materials
Polypropylene, Nylon, Acetal, PVDF, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone

Spring Pressure
0.17 - 20 PSI

 


Model 160 Cartridge Check Valve

Model #160

Standard Cartridge - 5/8"

Size O.D.
5/8" (15.88mm)

Length
0.630" (16.00mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone

Spring Pressure
0.17 - 20 PSI

 


Model 120 Cartridge Check Valve

Model #120

Standard Cartridge - 5/16"

Size O.D.
5/16" (7.94mm)

Length
0.500" (12.70mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone

Spring Pressure
0.09 - 20 PSI

 


Model 150 Cartridge Check Valve

Model #150

Standard Cartridge - 5/8"

Size O.D.
5/8" (15.88mm)

Length
0.630" (16.00mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS, Radel®

O-ring Materials
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone, Aflas†, Kalrez®†

† Not available with springs less than 0.5 PSI

Spring Pressure
0.11 - 8 PSI

 


Model 170 Cartridge Check Valve

Model #170

Standard Cartridge - 3/4"

Size O.D.
3/4" (19.05mm)

Length
1.125 " (28.58mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone

Spring Pressure
0.16 - 3 PSI


Model 130 Cartridge Check Valve

Model #130

Standard Cartridge - 3/8"

Size O.D.
3/8" (9.53mm)

Length
0.640" (16.26mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone

Spring Pressure
0.17 - 20 PSI

 


Model 157 Manual Relief Valve

Model #157

Manual Relief Bleed Valve - 5/8"

Size O.D.
5/8" (15.88mm)

Length
0.630" (16.00mm)

Body Materials
Polypropylene, Nylon, Acrylic, Acetal, PVDF, Polycarbonate, Ultem®, ABS

O-ring Materials
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone, Aflas†, Kalrez®†

† Not available with springs less than 0.5 PSI

Spring Pressure
0.11 - 8 PSI

 


Model 174 Cartridge Check Valve

Model #174

Standard Cartridge - 3/4"

Size O.D.
3/4" (19.05mm)

Length
0.835" (21.21mm)

Body Materials
Polypropylene, Nylon, PVDF

O-ring Materials
Buna-N, EPDM, Viton®, Silicone

Spring Pressure
0.16 - 3 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.

VALVES

Series 100 Cartridge

Series 100 Specialty
Series 200 NPT
Series 300 Modular
Series 500 Miniature

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