ASME B16.48 Ring Joint Female
Spectacle Blanks - Paddle Blanks - Paddle Spacers
![]() Spectacle Blank |
A combination of a Paddle Blank
and a Paddle Spacer fabricated, for field convenience, as a single unit. Weight
limitations and the associated difficulty of handling heavy pieces in the
field are the primary considerations in specifying a Spectacle or Figure
8 Blank over separate components. |
Paddle Blank (Photo Not Shown) |
A positive shut-off device normally installed adjacent to, or in conjunction with, a valve. Their purpose is to prevent accidental flow through a pipeline or into a vessel. |
Paddle Spacer (Photo Not Shown) |
ASME B16.48 Designed Paddle Spacers are bored to the outside diameter diameter of pipe and are of the same thickness as the Paddle Blank it replaces. |
Standard Finish: Gasket = 63 AARH finish. Facing = 125 AARH lathe finish
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Denotes Required Specifying Information |
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RJ - For use with Ring Joint flanges.
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