Latex Pressing Top Closure Options
Latex Top-Closure and Metal Sealing Ring
The top closure outside diameter is sized to the pressing bag inside diameter for tight fit. A vacuum tube is optional at no cost. The sealing ring outside diameter is matched to top closure inside diameter for tight seal.
Latex Top Closure with De-airing Tube
0.125" (1/8") inside diameter standard. Allows evacuation of air inside the bag prior to isostatic pressing. Available with polyurethane fill (shown) or seal ring.
Polyurethane Filled Rubber Top Closure
Top-closure outside diameter is sized to the bag's inside diameter for tight fit. A semi-rigid polyurethane fill creates a solid support for sealing the bag and top-closure.