TK Head
Material: 65-45-12 Ductile Iron Retains with Wind in Wire, Lock Ring, Retainer Design to Install in Case (Barrel, Body, Main)
Archives
Internally Threaded Head (Wide) (ITW)
Material: 65-45-12 Ductile Iron Threads into Case (Barrel, Body, Main) Buttress Thread Design
Internally Threaded Head (IT)
Material: 65-45-12 Ductile Iron Threads into Case (Barrel, Body, Main) Buttress Thread Design
TH Head
Material: 65-45-12 Ductile Iron Slides into Case (Barrel, Body, Main). Retained with TH Gland Cap
TH Gland Cap (Head Nut)
Material: 1026 CDS (Cold Drawn Seamless Mechanical Tubing) Retains TH Head to Case (Barrel, Body, Main). Retained with TH Gland Cap