Socket Weld Fitting Dimensions: Elbows, Tees, and Crosses

Discover the essential dimensions for Socket Weld Fitting in this comprehensive guide. We cover everything you need to know about elbows, tees, and cross dimensions, ensuring that your projects meet industry standards. Whether you’re working with a 90-degree elbow, tee, or a cross, this resource provides accurate and reliable measurements for all your Forged Fitting needs.

Socket Weld Dimensions

Full-coupling

Dimensions Socket Weld Couplings

ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket wall THK
NPS	B	J	D	C
1/2	21.9521.70	10	16.615	4.654.10
3/4	27.3027.05	13	21.720.2	4.904.25
1	34.0533.80	13	27.425.9	5.705.00
1.1/4	42.8042.55	13	35.834.3	6.055.30
1.1/2	48.9048.65	13	41.740.1	6.355.55
2	61.3561.10	16	53.551.7	6.956.05
2.1/2	74.2073.80	16	64.261.2	8.757.65
3	90.1589.80	16	79.546.4	9.508.30
4	115.80115.45	19	103.8100.7	10.709.35
NPS	Laying lengths
NPS	Coupling E		Half coupling F
1/2	9.5		22.5
3/4	9.5		23.5
1	13		29
1.1/4	13		30
1.1/2	13		32
2	19		41
2.1/2	19		42.5
3	19		44.5
4	19		47.5

Class 6000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket wall THK
NPS	B	J	D	C
1/2	21.9521.70	10	12.511	5.955.20
3/4	27.3027.05	13	16.314.8	6.956.05
1	34.0533.80	13	21.519.9	7.906.95
1.1/4	42.8042.55	13	30.228.7	7.906.95
1.1/2	48.9048.65	13	34.733.2	8.907.80
2	61.3561.10	16	43.642.1	10.909.50
NPS	Laying lengths
NPS	Coupling E		Half coupling F
1/2	9.5		22.5
3/4	9.5		23.5
1	13		29
1.1/4	13		30
1.1/2	13		32
2	19		41

General notes..

Dimensions are in millimeters unless otherwise indicated.
Socket Bore (B) – Maximum and Minimum dimensions.
Bore Diameter (D) – Maximum and Minimum dimensions.
Socket wall thickness – (C) – Average of Socket wall thickness.
Dimensional tolerances laying lengths – (E & F)NPS 1/2 and NPS 3/4 = +/- 1.5 mmNPS 1 to NPS 2 = +/- 2 mmNPS 2.1/2 to NPS 4 = +/- 2.5 mm

Half-coupling

Dimensions Socket Weld Couplings ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket wall THK
NPS	B	J	D	C
1/2	21.9521.70	10	16.615	4.654.10
3/4	27.3027.05	13	21.720.2	4.904.25
1	34.0533.80	13	27.425.9	5.705.00
1.1/4	42.8042.55	13	35.834.3	6.055.30
1.1/2	48.9048.65	13	41.740.1	6.355.55
2	61.3561.10	16	53.551.7	6.956.05
2.1/2	74.2073.80	16	64.261.2	8.757.65
3	90.1589.80	16	79.546.4	9.508.30
4	115.80115.45	19	103.8100.7	10.709.35
NPS	Laying lengths
NPS	Coupling E		Half coupling F
1/2	9.5		22.5
3/4	9.5		23.5
1	13		29
1.1/4	13		30
1.1/2	13		32
2	19		41
2.1/2	19		42.5
3	19		44.5
4	19		47.5

Class 6000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket wall THK
NPS	B	J	D	C
1/2	21.9521.70	10	12.511	5.955.20
3/4	27.3027.05	13	16.314.8	6.956.05
1	34.0533.80	13	21.519.9	7.906.95
1.1/4	42.8042.55	13	30.228.7	7.906.95
1.1/2	48.9048.65	13	34.733.2	8.907.80
2	61.3561.10	16	43.642.1	10.909.50
NPS	Laying lengths
NPS	Coupling E		Half coupling F
1/2	9.5		22.5
3/4	9.5		23.5
1	13		29
1.1/4	13		30
1.1/2	13		32
2	19		41

General notes..· Dimensions are in millimeters unless otherwise indicated.

· Socket Bore (B) – Maximum and Minimum dimensions. · Bore Diameter (D) – Maximum and Minimum dimensions. · Socket wall thickness – (C) – Average of Socket wallthickness.

Dimensional tolerances laying lengths – (E & F)NPS 1/2 and NPS 3/4 = +/- 1.5 mmNPS 1 to NPS 2 = +/- 2 mmNPS 2.1/2 to NPS 4 = +/- 2.5 mm

Reducing coupling

Dimensions Socket Weld Reducing Couplings ASME B16.11

Class 3000
NPS	Socket Bore		DepthSocketJ		Bore dia
NPS	B1	B2	B1	B2	D
3/41/2	27.3027.05	21.9521.70	13	10	16.615
13/4	34.0533.80	27.3027.05	13	13	21.720.2
11/2	34.0533.80	21.9521.70	13	10	16.615
1.1/41	42.8042.55	34.0533.80	13	13	27.425.9
1.1/21	48.9048.65	34.0533.80	13	13	27.425.9
1.1/23/4	48.9048.65	27.3027.05	13	13	21.720.2
1.1/21/2	48.9048.65	21.9521.70	13	10	16.615
21.1/2	61.3561.10	48.9048.65	16	13	41.740.1
21	74.2073.80	34.0533.80	16	13	27.425.9
NPS	Length Coupling		DiameterCoupling
NPS	Q		R
3/41/2	35		36
13/4	38.1		45.2
11/2	38.1		45.2
1.1/41	38.1		55.1
1.1/21	38.1		60
1.1/23/4	38.1		60
1.1/21/2	38.1		60
21.1/2	51.3		74.9
21	51.3		74.9
Class 6000
NPS	Socket Bore		DepthSocketJ		Bore dia
NPS	B1	B2	B1	B2	D
3/41/2	27.3027.05	21.9521.70	13	10	12.511
13/4	34.0533.80	27.3027.05	13	13	16.314.8
11/2	34.0533.80	21.9521.70	13	10	12.511
1.1/41	42.8042.55	34.0533.80	13	13	21.519.9
1.1/21	48.9048.65	34.0533.80	13	13	21.519.9
1.1/23/4	48.9048.65	27.3027.05	13	13	16.314.8
1.1/21/2	48.9048.65	21.9521.70	13	10	12.511
21.1/2	61.3561.10	48.9048.65	16	13	34.733.2
21	74.2073.80	34.0533.80	16	13	21.519.9
NPS	Length Coupling		DiameterCoupling
NPS	Q		R
3/41/2	35		40.1
13/4	38.1		50
11/2	38.1		50
1.1/41	38.1		57.9
1.1/21	38.1		65
1.1/23/4	38.1		65
1.1/21/2	38.1		65
21.1/2	51.3		82
21	51.3		82

General notes..· Dimensions are in millimeters unless otherwise indicated.· Socket Bore (B1 / B2) – Maximum and Minimum dimensions. · Bore Diameter (D) – Maximum and Minimum dimensions.

Elbow 90°

Dimensions Socket Weld Elbows ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket WT	Body WT
NPS	B	J	D	C	G
1/2	21.9521.70	10	16.615	4.654.10	3.75
3/4	27.3027.05	13	21.720.2	4.904.25	3.90
1	34.0533.80	13	27.425.9	5.705.00	4.55
1.1/4	42.8042.55	13	35.834.3	6.055.30	4.85
1.1/2	48.9048.65	13	41.740.1	6.355.55	5.10
2	61.3561.10	16	53.551.7	6.956.05	5.55
2.1/2	74.2073.80	16	64.261.2	8.757.65	7.00
3	90.1589.80	16	79.546.4	9.508.30	7.60
4	115.80115.45	19	103.8100.7	10.709.35	8.55
NPS	Center to bottom of socket A
NPS	90°		45°
1/2	15.5		11.5
3/4	19.5		12.5
1	22		14
1.1/4	27		17
1.1/2	32		21
2	38		25
2.1/2	41.5		29
3	57.5		31.5
4	66.5		41.5

Class 6000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket WT	Body WT
NPS	B	J	D	C	G
1/2	21.9521.70	10	12.511	5.955.20	4.80
3/4	27.3027.05	13	16.314.8	6.956.05	5.55
1	34.0533.80	13	21.519.9	7.906.95	6.35
1.1/4	42.8042.55	13	30.228.7	7.906.95	6.35
1.1/2	48.9048.65	13	34.733.2	8.907.80	7.15
2	61.3561.10	16	43.642.1	10.909.50	8.75
NPS	Center to bottom of socket A
NPS	90°		45°
1/2	19.5		12.5
3/4	22.5		14.5
1	27		17
1.1/4	32		21
1.1/2	38		25
2	41		29

General notes..· Dimensions are in millimeters unless otherwise indicated.· Socket Bore (B) – Maximum and minimum dimensions. · Bore Diameter (D) – Maximum and minimum dimensions. · Socket wall thickness – (C) – Average of Socket wallthickness. · Dimensional tolerances center to bottom of socket – (A)NPS 1/2 and NPS 3/4 = +/- 1.5 mmNPS 1 to NPS 2 = +/- 2 mmNPS 2.1/2 to NPS 4 = +/- 2.5 mm

Elbow 45°

Dimensions Socket Weld Elbows ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket WT	Body WT
NPS	B	J	D	C	G
1/2	21.9521.70	10	16.615	4.654.10	3.75
3/4	27.3027.05	13	21.720.2	4.904.25	3.90
1	34.0533.80	13	27.425.9	5.705.00	4.55
1.1/4	42.8042.55	13	35.834.3	6.055.30	4.85
1.1/2	48.9048.65	13	41.740.1	6.355.55	5.10
2	61.3561.10	16	53.551.7	6.956.05	5.55
2.1/2	74.2073.80	16	64.261.2	8.757.65	7.00
3	90.1589.80	16	79.546.4	9.508.30	7.60
4	115.80115.45	19	103.8100.7	10.709.35	8.55
NPS	Center to bottom of socket A
NPS	90°		45°
1/2	15.5		11.5
3/4	19.5		12.5
1	22		14
1.1/4	27		17
1.1/2	32		21
2	38		25
2.1/2	41.5		29
3	57.5		31.5
4	66.5		41.5

Class 6000
NPS	Socket Bore	Depth Socket	Bore DIA	Socket WT	Body WT
NPS	B	J	D	C	G
1/2	21.9521.70	10	12.511	5.955.20	4.80
3/4	27.3027.05	13	16.314.8	6.956.05	5.55
1	34.0533.80	13	21.519.9	7.906.95	6.35
1.1/4	42.8042.55	13	30.228.7	7.906.95	6.35
1.1/2	48.9048.65	13	34.733.2	8.907.80	7.15
2	61.3561.10	16	43.642.1	10.909.50	8.75
NPS	Center to bottom of socket A
NPS	90°		45°
1/2	19.5		12.5
3/4	22.5		14.5
1	27		17
1.1/4	32		21
1.1/2	38		25
2	41		29

Tee Straight

Dimensions Socket Weld Tees & Crosses ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Bore dia
NPS	B	J	D
1/2	21.9521.70	10	16.615
3/4	27.3027.05	13	21.720.2
1	34.0533.80	13	27.425.9
1.1/4	42.8042.55	13	35.834.3
1.1/2	48.9048.65	13	41.740.1
2	61.3561.10	16	53.551.7
2.1/2	74.2073.80	16	64.261.2
3	90.1589.80	16	79.546.4
4	115.80115.45	19	103.8100.7
NPS	SocketWT	BodyWT	Center to bottom of socket
NPS	C	G	A
1/2	4.654.10	3.75	15.5
3/4	4.904.25	3.90	19.5
1	5.705.00	4.55	22
1.1/4	6.055.30	4.85	27
1.1/2	6.355.55	5.10	32
2	6.956.05	5.55	38
2.1/2	8.757.65	7.00	41.5
3	9.508.30	7.60	57.5
4	10.709.35	8.55	66.5

Class 6000
NPS	Socket Bore	Depth Socket	Bore dia
NPS	B	J	D
1/2	21.9521.70	10	12.511
3/4	27.3027.05	13	16.314.8
1	34.0533.80	13	21.519.9
1.1/4	42.8042.55	13	30.228.7
1.1/2	48.9048.65	13	34.733.2
2	61.3561.10	16	43.642.1
NPS	SocketWT	BodyWT	Center to bottom of socket
NPS	C	G	A
1/2	5.955.20	4.80	19.5
3/4	6.956.05	5.55	22.5
1	7.906.95	6.35	27
1.1/4	7.906.95	6.35	32
1.1/2	8.907.80	7.15	38
2	10.909.50	8.75	41

Cross

Dimensions Socket Weld Tees & Crosses ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Bore dia
NPS	B	J	D
1/2	21.9521.70	10	16.615
3/4	27.3027.05	13	21.720.2
1	34.0533.80	13	27.425.9
1.1/4	42.8042.55	13	35.834.3
1.1/2	48.9048.65	13	41.740.1
2	61.3561.10	16	53.551.7
2.1/2	74.2073.80	16	64.261.2
3	90.1589.80	16	79.546.4
4	115.80115.45	19	103.8100.7
NPS	SocketWT	BodyWT	Center to bottom of socket
NPS	C	G	A
1/2	4.654.10	3.75	15.5
3/4	4.904.25	3.90	19.5
1	5.705.00	4.55	22
1.1/4	6.055.30	4.85	27
1.1/2	6.355.55	5.10	32
2	6.956.05	5.55	38
2.1/2	8.757.65	7.00	41.5
3	9.508.30	7.60	57.5
4	10.709.35	8.55	66.5

Class 6000
NPS	Socket Bore	Depth Socket	Bore dia
NPS	B	J	D
1/2	21.9521.70	10	12.511
3/4	27.3027.05	13	16.314.8
1	34.0533.80	13	21.519.9
1.1/4	42.8042.55	13	30.228.7
1.1/2	48.9048.65	13	34.733.2
2	61.3561.10	16	43.642.1
NPS	SocketWT	BodyWT	Center to bottom of socket
NPS	C	G	A
1/2	5.955.20	4.80	19.5
3/4	6.956.05	5.55	22.5
1	7.906.95	6.35	27
1.1/4	7.906.95	6.35	32
1.1/2	8.907.80	7.15	38
2	10.909.50	8.75	41

Cap (End Cap)

Dimensions Socket Weld Caps ASME B16.11

Class 3000
NPS	Socket Bore	Depth Socket	Length Cap	Dia Cap
NPS	B	J	Q	R
1/2	21.9521.70	10	19	32
3/4	27.3027.05	13	23	38
1	34.0533.80	13	26	45
1.1/4	42.8042.55	13	28	55
1.1/2	48.9048.65	13	30	65
2	61.3561.10	16	36	75
2.1/2	74.2073.80	16	38	92
3	90.1589.80	16	42	110
4	115.80115.45	19	48	140

Class 6000
NPS	Socket Bore	Depth Socket	Length Cap	Dia Cap
NPS	B	J	Q	R
1/2	21.9521.70	10	22	34
3/4	27.3027.05	13	26	41
1	34.0533.80	13	28	50
1.1/4	42.8042.55	13	30	58
1.1/2	48.9048.65	13	32	66.5
2	61.3561.10	16	38	85

General notes..· Dimensions are in millimeters unless otherwise indicated.· Socket Bore (B) – Maximum and Minimum dimensions.

Socket Weld Dimensions

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