Start a 13-415 discussion with both drawings
Send the proposed bottle-neck drawing and closure drawing together. The code is a reference for discussion; it does not supply the tolerances, sealing surface or component materials needed to approve the pair.
Compare the sealing detail
Ask the supplier to identify where the seal is formed and which dimensions control it. Keep that explanation with the proposed assembly sample.
Return to the full selection guide or prepare the inputs for a sample request.




