Standard Torque - Pipe Thread

WARNING: This page is about a different car, the 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

STANDARD TORQUE - PIPE THREAD

Thread Size	Torque^a
1/8 in NPT	10 Nm (89 lb-in)
1/4 in NPT	14 Nm (124 lb-in)
3/8 in NPT	20 Nm (177 lb-in)
1/2 in NPT	34 Nm (25 lb-ft)
3/4 in NPT	41 Nm (30 lb-ft)

^a Tolerances are ±10% of nominal value.