Fire Hose Thread Chart

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Fire Hose Thread Chart
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Fire Hose Thread Chart
The following is a listing of the most commonly used threads.
Manufactured by Various
Product Group Data
National StandardStraight from Pipe
NH*NPSH
SizeODMTPIODMTPI
3/41.37581.03514*
11.37581.29511 1/2*
1 1/41.67191.63911 1/2*
1 1/21.99091.87811 1/2*
22.51582.35311 1/2*
2 1/23.0687 1/22.8558*
33.62363.4708
3 1/24.24363.9708
45.01044.4708
4 1/25.76044.9708
56.2604----
67.0254----
*National Form Thread
Note: NPT (Tapered Pipe) not available on female swivels.

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