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820" 9/16-18 UN 9/16-18 UN
Proof pressure: 500 PSI at ambient temperature 70°F (21°C)
Check valves with nominal diameters greater than 25 mm are designed and manufactured with the stipulations of Module A of the European Pressure Equipment Directive PED 2014/68/EU
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69163 by Midland | Extra Heavy Malleable Iron 300# Fitting | 1/2" Male NPT x 1/2" Female NPT | 90° Street Elbow | Black Iron For FOA- FOB & FOS Swivel Fittings 820" 9/16-18 UN 9/16-18 UNFeatures: Better molds reduce parting lines and rough edges resulting in better fluid flow. By using a low temperature galvanizing process the coating is more durable which means a longer lasting fitting. Saturated Steam Pressure: 150 PSI WOG Max Pressure: 300 PSI WOG @ 72F Temp Range: 20F to 350F Specifications: Meet ANSI ASME B1. 20. 1 standards Black meet ASTM 197 standards Malleable Iron ANSI B 16. 3 F Class 150 PSIG Sizes 1 4" 1" 300# Sizes 1 1
