7771-B Henry Packless Valve, Brass Seal Cap Angle Shut-Off 1/4" MPT x 1/4" FPT

Henry 7771-B Packed Shut-Off Valve, Brass, Seal Cap, Angle, 1/4" MPT x 1/4" FPTPacked valves are so-called as the stem is sealed via a packed gland. The Henry Technologies range incorporates the 7, 926, 927 and 203 series.ApplicationsHenry Technologies packed valves are used in a variety of air conditioning and refrigeration applications for isolating, flow control, charging and purging purposes.All valves are suitable for HCFC and HFC refrigerants, along with their associated oils.Main featuresWide range of inlet and outlet connection sizesCompactBack-seating options allow packing replacement in-situTechnical SpecificationsAllowable operating pressure = 0 to 34.5 barg (77-B & 78 series)Materials of ConstructionFor 77-B, 78 and 92 brass series:- The valve body is made from brass. The stem is made from plated steel. A metal-to-metal seat seal is used. A graphite compound is used for the packing gland. The seal cap is made from moulded plastic.