LDR 311 Ground Joint Union Size:1/2" (311 U-12) Plastic Lock Nut

Plastic Lock Nut

5" – 2" 160 Branch

Solid brass construction eliminates leaks

Electrochemical & ionization sensor

LDR 311 Ground Joint Union Size:1/2" (311 U-12) Plastic Lock NutGalvanized malleable union Galvanizing meets ASTM A 123 hot dip process Unions are made of high grade malleable iron with a brass to iron seat Brass seat ring is pressed into a recess in the body end of the union under heavy pressure making the brass an integral part of the iron union Octagon Nut Hydrostatic tested Protected from corrosion with varnish For steam working pressure up to 150 lbs For non shock cold water, oil and gas to 300 lbs For use