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Concave/Dome 5790
Can be installed in a shallower depth than the cup style
Less expensive than cup style
Can be steel stamped and used as a nameplate or identification
Requires counterbored hole to locate properly
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Tapered Cup 5791
Used generally to seal under higher pressure than the dome style
Does not require a counterbored hole to locate properly
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| To fill an existing hole. |
To fill an existing hole.