212 SERIES CHECK VALVE

Maximum Operating Pressure — 500 psi
Maximum Operating Temperature — 180°F
Seat Area Open Diameter — .128

Design Considerations

The 212 Series Poppet Check Valve incorporates a poppet with an embedded o-ring that seals on a brass seat. The 212 Series Check Valve maximum operating pressure of 500 psi covers a wide range of air and fluid applications. The 212 Check is a compact design and has a positive seal at very low back pressure or slight vacuum. UL / UR configurations are available and rated to 500 psi.

Options

Material Options	Brass Body, Poppet and Retainer
Seal Options	Buna-N, Ethylene Propylene, Fluoroelastomer (Viton®), Neoprene
End Options	1/8 MNPT Inlet x 1/8 MNPT Outlet 1/4 Male Flare Inlet x 1/8 MNPT Outlet 1/8 MNPT Inlet x 1/4 Male Flare Outlet 1/4 Male Flare x 1/4 Male Flare
Cracking Pressure	302 Stainless Spring – 1/2 psi
Plating Options	No Plating (Standard), Electroless Nickel

Example of how to order

Body Material
Stainless

Inlet End
1/8 MNPT

Outlet End
1/8 MNPT

Seal
Viton®

Spring
1/2 psi

Plating
None

SMC Part Number: CHK BRS 212-2M2M-F,1/2#

The flow arrow on the body will point from Inlet to Outlet. SMC Part Numbers are a description of the valve as read left to right, Inlet to Outlet.
Example: CHK BRS 212-2M2M-F,1/2# = 1/8 MNPT Inlet x 1/8 MNPT Outlet