APPENDIX A: Stopper Testing and Verification
Visually inspect the stopper for
weak spots and integrity.
Discard stopper if weak spots are found.
Continue with inspection if everything looks OK.
Discard stoppers shown below since individual threads are exposed, starting to fray, and loose from coating.
OK Examples:
Coating is coming off, but individual threads are not showing.
Bad Examples:
Kleiss MCS7-2PVC System Manual
www.MainlineControlSystems.com
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