Closure and Aluminum Sealing Ring
The 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.
Closure with De-Airing Tube
0.125" (1/8") inside tube diameter standard. Allows evacuation of air inside the bag prior to isostatic pressing. Available with polyurethane fill (shown) or seal ring.
Closure with Polyurethane Fill
Polyurethane fill provides solid support for sealing the bag and closure.
Standard Closure with Tube Centered
Custom Oval Closure
Latex Over Closure.
Creates a secondary seal to prevent press fluid from entering between closure OD and bag ID for the difficult to seal assemblies. Undersized to provide a tight seal when stretched over the already sealed assembly. Shown in neutral, non-pigment latex for visual purposes.