1/2" FNPT x 1/2" FNPT Series 685 Polypropylene Check Valve with Aflas® Seals, 3 PSI Cracking Pressure & Hastelloy Spring

1/2" FNPT x 1/2" FNPT Series 685 Polypropylene Check Valve with Aflas® Seals, 3 PSI Cracking Pressure & Hastelloy Spring

Item 22649

19.36/Each

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Overview

These 685 series check valves can be used for a wide range of air and fluid applications.

Polypropylene
Aflas® seals
Hastelloy spring
High flow rate
Seat area open diameter: 0.438"
Positive seal at very low back pressure or slight vacuum
Cracking pressure: 3 psi
Check mechanism: Oring poppet
Maximum pressure: 125 psi
Maximum temperature: 140°F

Item Information

Item Number: 22649

Catalog Page Number: P-467

Manufacturer: SMC

Manufacturer Part #: 7400690

Country of Origin: USA

Tech Specs

Material: Polypropylene

Connection: FNPT x FNPT

Size: 1/2"

Seal: Aflas

Weight: 0.065 lbs

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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