KK18 Internal Coupling
KK18   Internal Coupling

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An internal spigot providing a flush joint between two pipes of the same diameter. Not as strong as KK14 and must not be used where a direct tensile load is applied. This fitting can only be used with Schedule 40 steel pipe. Danger: KK18 fitting must not be used as a load bearing joint.
 
 
Part Weight A D E
18-6 0.57 lbs. 6 2.99 in. 0.79 in.
18-7 0.84 lbs. 7 2.99 in. 0.79 in.
18-8 1.19 lbs. 8 3.74 in. 0.79 in.



Material/Finish Pipe Size Mfg PN SKU Description Price
Qty Unit Measure

Galvanized Steel
KK18-6 Internal Coupling Galvanized Steel 1%22 IPS (1.38%22 ID)
1" IPS 18-6 KK18-6
Ships in 1-2 days
Internal Coupling Galvanized Steel 1" IPS (1.38" ID)
KK18-7 Internal Coupling Galvanized Steel 1-1/4%22 IPS (1.72%22 ID)
1-1/4" IPS 18-7 KK18-7
Ships within 24-48 hours
Local pickup available
Internal Coupling Galvanized Steel 1-1/4" IPS (1.72" ID)
KK18-8 Internal Coupling Galvanized Steel 1-1/2%22 IPS (1.94%22 ID)
1-1/2" IPS 18-8 KK18-8
Ships within 24-48 hours
Local pickup available
Internal Coupling Galvanized Steel 1-1/2" IPS (1.94" ID)