SERIES 100 CHECK / PRESSURE RELIEF VALVES

STANDARD CARTRIDGE: IN A SMOOTH BODY STYLE

USED FOR LIQUIDS OR AIR. CUSTOMIZABLE COMPONENTS.

check / pressure relief valves in a smooth body design

About Series 100

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. 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 USA, 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.

cartridge valve customizable by plastic body, o-ring, and opening PSI

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Model 110
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 - pictured, Ultem®, ABS

O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone

Spring Pressure:
0.09 - 20 PSI

Model 120
Model #120

Standard Cartridge - 5/16"

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

Length
0.500" (12.70mm)

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

O-ring Options:
Buna-N, EPDM, Viton®, Silicone, Fluorosilicone

Spring Pressure:
0.09 - 20 PSI

Model 130
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® - pictured, ABS

O-ring Options:
Buna-N, EPDM, Viton®, Silicone

Spring Pressure:
0.17 - 20 PSI


Model 140
Model #140

Standard Cartridge - 1/2"

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

Length
0.625" (15.88mm)

Body Materials:
Polypropylene, Nylon, Acetal - pictured, PVDF, ABS

O-ring Options:
Buna-N, EPDM, Viton®, Silicone

Spring Pressure:
0.17 - 20 PSI

Model 150
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 - pictured, Ultem®, ABS, Radel®

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

Model 157
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 - pictured

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


Model 160
Model #160

Standard Cartridge - 5/8"

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

Length
0.630" (16.00mm)

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

O-ring Options:
Buna-N, EPDM, Viton®, Silicone

Spring Pressure:
0.17 - 20 PSI

Model 170
Model #170

Standard Cartridge - 3/4"

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

Length
1.125" (28.58mm)

Body Materials:
Polypropylene - pictured, Nylon, Acrylic, Acetal, PVDF, ABS

O-ring Options:
Buna-N, EPDM, Viton®, Silicone

Spring Pressure:
0.16 - 3 PSI

Model 174
Model #174

Standard Cartridge - 3/4"

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

Length
0.835" (21.21mm)

Body Materials:
Polypropylene - pictured, Nylon, PVDF, ABS

O-ring Options:
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.





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644 Fanning Fields Rd.
Mills River, NC 28759

Tel: (828) 595-8107
Toll Free: (800) 338-0404
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