Globe Style Check Valve Spec Sheet: Globe Style Check Valve
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Check valve shall be of the silent operating type and the same size as the entering pipe.
Globe style thru 24 inches shall be rated 250PSI WOG, have a Ductile Iron body (ASTM A-536 65-45-12), 125# ANSI Flat Face Flanges, ASTM A313 Type 304 Stainless Steel helical or conical spring, a Stainless Steel (ASTM type 304) seat and dual guided disc (top and bottom), 304 Stainless Steel guide bushing and type 304 Stainless Steel guide pins.
Check valve to have a minimum open area in the body of 110% of the area of the entering or corresponding pipe.
Valve is to operate silently in either vertical or horizontal positions, flow up or down.
Globe style check valve shall be Henry Pratt Series 821A as manufactured by Henry Pratt Company.