Dimensions Butt-Welding Fittings

Butt-Welding Fittings - B16.9 - dimensions.

Long Radius Elbows

Nominal Pipe Size (inches)	Outside Pipe Diameter (inches)	Distance Center to End (inches)
Nominal Pipe Size (inches)	Outside Pipe Diameter (inches)	90^o Elbows	45^o Elbows
1	1.315	1 1/2	7/8
1 1/4	1.660	1 7/8	1
1 1/2	1.900	2 1/4	1 1/8
2	2.375	3	1 3/8
2 1/2	2.875	3 3/4	1 3/4
3	3.5	4 1/2	2
3 1/2	4.0	5 1/4	2 1/4
4	4.5	6	2 1/2
5	5.563	7 1/2	3 1/8
6	6.625	9	3 3/4
8	8.625	12	5
10	10.750	15	6 1/4

1 inch = 25.4 mm

180^o Returns

Nominal Pipe Size (inches)	Outside Pipe Diameter (inches)	Distance (inches)
Nominal Pipe Size (inches)	Outside Pipe Diameter (inches)	Center to Center	Back to Face
1	1.315	3	2 3/16
1 1/4	1.660	3 3/4	2 3/4
1 1/2	1.900	4 1/2	3 1/4
2	2.375	6	4 3/16
2 1/2	2.875	7 1/2	5 3/16
3	3.5	9	6 1/4
3 1/2	4.0	10 1/2	7 1/4
4	4.5	12	8 1/4
5	5.563	15	10 5/16
6	6.625	18	12 5/16
8	8.625	24	16 5/16
10	10.750	30	20 3/8

Straight Tees

Nominal Pipe Size (inches)	Outside Pipe Diameter (inches)	Distance Center to End (inches)
Nominal Pipe Size (inches)	Outside Pipe Diameter (inches)	Run	Outlet
1	1.315	1 1/2	1 1/2
1 1/4	1.660	1 7/8	1 7/8
1 1/2	1.900	2 1/4	2 1/4
2	2.375	2 1/2	2 1/2
2 1/2	2.875	3	3
3	3.5	3 3/8	3 3/8
3 1/2	4.0	3 3/4	3 3/4
4	4.5	4 1/8	4 1/8
5	5.563	4 7/8	4 7/8
6	6.625	5 5/8	5 5/8
8	8.625	7	7
10	10.750	8 1/2	8 1/2

Related Documents

ASME/ANSI B16 Standards for Pipes and Fittings - The ASME B16 standards covers pipes and fittings in cast iron , cast bronze, wrought copper and steel.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 150 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 2500 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 2500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Welding Neck Flange Bores - Flange bores of welding neck flanges according ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings.
Stainless Steel Weld Fittings - ANSI/ASME B36.19 - Dimensions of stainless steel weld fittings according ANSI/ASME B36.19.

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