Copper Tubes - Pressure Loss in Fittings and Valves Expressed as Equivalent Length of Tube

Copper tube fittings and equivalent lengths - in feets of straight tube.

Nominal Size (in)	Equivalent Length (feet) Load Calculator!
3/8	0.5		1.5					1.5
1/2	1	0.5	2					2
5/8	1.5	0.5	2					2.5
3/4	2	0.5	3					3
1	2.5	1	4.5		0.5			4.5
1 1/4	3	1	5.5	0.5	0.5			5.5
1 1/2	4	1.5	7	0.5	0.5			6.5
2	5.5	2	9	0.5	0.5	0.5	7.5	9
2 1/2	7	2.5	12	0.5		1	10	11.5
3	9	3.5	15	1		1.5	15.5	14.5
3 1/2	9	3.5	14	1		2		12.5
4	12.5	5	21	1		2	16	18.5

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Copper Tubes - Pressure Loss in Fittings and Valves Expressed as Equivalent Length of Tube

Copper tube fittings and equivalent lengths - in feets of straight tube.

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Unit Converters

Nominal Size (in)	Equivalent Length (feet) Load Calculator!
	90^o Elbow	45^o Elbow	Line 90^o Tee	Branch 90^o Tee	Ball Valve	Gate Valve	Butterfly Valve	Check Valve
	3/8	0.5		1.5					1.5
1/2	1	0.5	2					2
5/8	1.5	0.5	2					2.5
3/4	2	0.5	3					3
1	2.5	1	4.5		0.5			4.5
1 1/4	3	1	5.5	0.5	0.5			5.5
1 1/2	4	1.5	7	0.5	0.5			6.5
2	5.5	2	9	0.5	0.5	0.5	7.5	9
2 1/2	7	2.5	12	0.5		1	10	11.5
3	9	3.5	15	1		1.5	15.5	14.5
3 1/2	9	3.5	14	1		2		12.5
4	12.5	5	21	1		2	16	18.5