Forged Fittings | Kwality Steel (India)

Forged fittings are compact pressure fittings for critical socket weld and threaded piping connections. Their dense forged structure and pressure-class design make them suitable for high-pressure utility lines, process piping, steam service and instrumentation assemblies. We supply elbows, tees, couplings, unions, plugs and nipples with clean threads, accurate socket dimensions and reliable grade traceability.

Size Range1/8 inch to 4 inch

Wall / Pressure ClassClass 2000, 3000, 6000, 9000

TypesElbow, Tee, Coupling, Union, Nipple, Plug

StandardsASME B16.11, MSS SP-83, BS 3799

FinishBlack, Zinc, Galvanized, Polished

LengthAs per fitting type

Materials Grades

Available in corrosion-resistant, high-temperature and pressure-grade materials for industrial service. Grade selection can be aligned with pressure, temperature, corrosion allowance and client specification.

Stainless Steel 304/304LStainless Steel 316/316LCarbon SteelAlloy SteelDuplex 2205Super Duplex 2507InconelMonelHastelloyTitanium

Forged Fittings Types

Forged Elbow

Compact threaded or socket weld elbows for high-pressure direction change.

Forged Tee

Used for branch outlets in small-bore pressure piping systems.

Coupling & Union

Connects pipe lengths and allows maintenance-friendly dismantling where required.

Dimensions Chart

Forged fitting dimensions cover Socket Weld Fittings and Threaded Fittings details.

Socket Weld Fittings Dimensions

DN	Normal Pipe Sizes	Socket Weld Bore Daimeter.(2) B	Bore Diameter of Fittings(2) D		Socket Wall Thick.(1) C				Body Wall Thick. G		Depth of Socket Min. J
			Bore Diameter of Fittings(2) D		Class Designation				Class Designation
			Class Designation		3000#		6000#		3000#	6000#
			3000LB	6000LB	Ave.	Minimum	Ave.	Minimum	Minimum	Minimum
6	1/8	11.2 10.8	7.6 6.1	7.6 6.1	3.18	3.18	3.96	3.43	2.41	3.15	9.5
8	1/4	14.6 14.2	10.0 8.5	10.0 8.5	3.78	3.30	4.60	4.01	3.02	3.68	9.5
10	3/8	18 17.6	13.3 11.8	13.3 11.8	4.01	3.50	5.03	4.37	3.20	4.01	9.5
15	1/2	22.2 21.8	16.6 15.0	16.6 15.0	4.67	4.09	5.97	5.18	3.73	4.78	9.5
20	3/4	27.6 27.2	21.7 20.2	21.7 20.2	4.90	4.27	6.96	6.04	3.91	5.56	12.5
25	1	34.3 33.9	27.4 25.9	27.4 25.9	5.69	4.98	7.92	6.93	4.55	6.35	12.5
32	1-1/4	43.1 42.7	35.8 34.3	35.8 34.3	6.07	5.28	7.92	6.93	4.85	6.35	12.5
40	1-1/2	49.2 48.8	41.6 40.1	41.6 40.1	6.35	5.54	8.92	7.80	5.08	7.14	12.5
50	2	61.7 61.2	53.3 51.7	53.3 51.7	6.93	6.04	10.92	9.50	5.54	8.74	16.0
65	2-1/2	74.4 73.9	64.2 61.2	64.2 61.2	8.76	7.67			7.01		16.0
80	3	90.3 89.8	79.4 76.4	79.4 76.4	9.52	8.30			7.62		16.0
100	4	115.7 115.2	103.8 100.7	103.8 100.7	10.69	9.35			8.56		16.0

Center to Bottom of Socket-A				Laying Lengths		Tolerances±			End Wall Thik. K Minimum		Normal Pipe Sizes	DN
90 Deg Elbow Tee,Cross		45 Deg Elbow		Coupling E	Half Coupling F	A	E	F	End Wall Thik. K Minimum
Class Designation		Class Designation							Class Designation
3000#	6000#	3000#	6000#						3000#	6000#
11.0	11.0	8.0	8.0	6.5	16.0	1.0	1.5	1.0	4.8	6.4	1/8	6
11.0	13.5	8.0	8.0	6.5	16.0	1.0	1.5	1.0	4.8	6.4	1/4	8
13.5	15.5	8.0	11.0	6.5	17.5	1.5	3.0	1.5	4.8	6.4	3/8	10
15.5	19.0	11.0	12.5	9.5	22.5	1.5	3.0	1.5	6.4	7.9	1/2	15
19.0	22.5	13.0	14.0	9.5	24.0	1.5	3.0	1.5	6.4	7.9	3/4	20
22.5	27.0	14.0	17.5	12.5	28.5	2.0	4.0	2.0	9.6	11.2	1	25
27.0	32.0	17.5	20.5	12.5	30.0	2.0	4.0	2.0	9.6	11.2	1-1/4	32
32.0	38.0	20.5	25.5	12.5	32.0	2.0	4.0	2.0	11.2	12.7	1-1/2	40
38.0	41.0	25.5	28.5	19.0	41.0	2.0	4.0	2.0	12.7	15.7	2	50
41.0		28.5		19.0	43.0	2.5	5.0	2.5	15.7	19.0	2-1/2	65
57.0		32.0		19.0	44.5	2.5	5.0	2.5	19.0	22.4	3	80
66.5		41.0		19.0	48.0	2.5	5.0	2.5	22.4	28.4	4	100

Threaded Pipe Fitting Dimensions Chart

DN	NPS	Center to End NPT Elbow, NPT Tee, NPT Cross A			Center to End 45 Deg Elbow C			O.D. of Band H			Min. Wall Thick. G			Length of Thread. Minimum (1)
DN	NPS	Class 2000	Class 3000	Class 6000	Class 2000	Class 3000	Class 6000	Class 2000	Class 3000	Class 6000	Class 2000	Class 3000	Class 6000	B	L2
6	1/8	21	21	25	17	17	19	22	22	25	3.18	3.18	6.35	6.4	6.7
8	1/4	21	25	28	17	19	22	22	25	33	3.18	3.30	6.60	8.1	10.2
10	3/8	25	28	33	19	22	25	25	33	38	3.18	3.51	6.98	9.1	10.4
15	1/2	28	33	38	22	25	28	33	38	46	3.18	4.09	8.15	10.9	13.6
20	3/4	33	38	44	25	28	33	38	46	56	3.18	4.32	8.53	12.7	13.9
25	1	38	44	51	28	33	35	46	56	62	3.68	4.98	9.93	14.7	17.3
32	1-1/4	44	51	60	33	35	43	56	62	75	3.89	5.28	10.59	17.0	18.0
40	1-1/2	51	60	64	35	43	44	62	75	84	4.01	5.56	11.07	17.8	18.4
50	2	60	64	83	43	44	52	75	86	102	4.27	7.14	12.09	19.0	19.2
65	2-1/2	76	83	95	52	52	64	92	102	121	5.61	7.65	15.29	23.6	28.9
85	3	86	95	106	64	64	79	109	121	146	5.99	8.84	16.64	25.9	30.5
100	4	106	114	114	79	79	79	146	152	152	6.55	11.18	18.67	27.7	33.0

DN	NPS	End to End Couplings W	End to End Caps P		O.D. D		End Wall Thick. G Minimum		Length of Thread. Minimum (1)
DN	NPS	Class 3000&Class 6000	Class 3000	Class 6000	Class 3000	Class 6000	Class 3000	Class 6000	B	L2
6	1/8	32	19	…	16	22	4.8	…	6.4	6.7
8	1/4	35	25	27	19	25	4.8	6.4	8.1	10.2
10	3/8	38	25	27	22	32	4.8	6.4	9.1	10.4
15	1/2	48	32	33	28	38	6.4	7.9	10.9	13.6
20	3/4	51	37	38	35	44	6.4	7.9	12.7	13.9
25	1	60	41	43	44	57	9.7	11.2	14.7	17.3
32	1-1/4	67	44	46	57	64	9.7	11.2	17.0	18.0
40	1-1/2	79	44	48	64	76	11.2	12.7	17.8	18.4
50	2	86	48	51	76	92	12.7	15.7	19.0	19.2
65	2-1/2	92	60	64	92	108	15.7	19.0	23.6	28.9
80	3	108	65	68	108	127	19.0	22.4	25.9	30.5
100	4	121	68	75	140	159	22.4	28.4	27.7	33.0