A flush-joint pipe thread design where the collar's outer diameter matches the pipe, easing insertion into tight clearances.
STL
Definition
Type of Pipe Thread. Pipe Collar Is Organization-specific, Allowing Outside of Pipe to Be Flush/same Diameter. This Makes It Easier to Go into Similar Diameter Pipes, but Has Other Tradeoffs.
STL means Type of pipe thread. Pipe collar is organization-specific, allowing outside of pipe to be flush/same diameter. This makes it easier to go into similar diameter pipes, but has other tradeoffs..
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