Details:

Features

Reduced installation costs of up to 20%-30% by manifolding the instrument, eliminating several components essential for ‘piping-up.’Compact design requires minimum space for operation and installation.Reduced leakage through fewer parts to assemble.Free-swivelling ball end stem provides repetitive bubble-tight, metal-to-metal valve closure.Adjustable stem packing results in long, leak-proof service.Packing below stem threads prevents galling and thread corrosion.Integral hard back seat protects against stem blowout.Rolled stem threads provide a stronger, more durable thread area, increasing valve life.Two PTFE or graphite gaskets, 4 x 7/16” and 20 x 2½” zinc cobalt plated alloy steel bolts supplied for mounting as standard.