SMC Polypropylene Check Valve 1/2 Inch Female Pipe Thread to 1/2 Inch Female Pipe Thread

Item No. P857085
The 685 Poppet Check Valve incorporates a thin elastomer disc supported by a poppet that seals on the seat Pressure in the flow direction moves the seal off the seat at about 1/3 psi before pressure builds enough to move the poppet away from the seat Maximum operating pressure of 125 psi covers a
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Price
$8.07
excl. tax
This product cannot be ordered at the moment.
Description
The 685 Poppet Check Valve incorporates a thin elastomer disc supported by a poppet
that seals on the seat
Pressure in the flow direction moves the seal off the seat at about 1/3 psi before
pressure builds enough to move the poppet away from the seat
Maximum operating pressure of 125 psi covers a wide range of air and fluid applications
Compact design with a light cracking pressure, high flow rate, and a positive seal at
very low back pressure or slight vacuum
An embedded O-Ring Poppet is supplied for cracking pressure applications 1/2 psi and
higher
Hastelloy® is a superior chemically resistant spring material
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