Mechanical Joint Fittings | Electrosteel USA

3″ – 24″ Ductile Iron Mechanical Joint Compact Fittings

Electrosteel USA provides a full range of compact mechanical joint fittings ranging in size from 3”-24” that are fully compliant with ANSI/AWWA C153/A21.53. EUSA utilizes the lost foam casting method to ensure precise dimensions with each fitting. All EUSA MJ fittings have a metalized zinc coating for added protection from corrosion and are pressure rated for 350 psi.

General Specifications

Material: ASTM A536 specified ductile iron
Pressure: 3” – 24” diameter rated at 350PSI
Testing: Strictly adheres to ANSI/AWWA C153/A21.53 and UL requirements
Laying Length: Maintains ANSI/AWWA C153/A21.53 requirements
Weights: In pounds, unless otherwise noted, does not include accessories, coatings or linings
Flanges: All flanges adhere to ANSI/ASSA C115/A21.15 and ANSI B16.1 class 125 flanges
Cement Lining: Conforms to ANSI/AWWA C104/A21.4 — size 3” – 24” single thickness
Coating: Asphaltic coating inside and out conforms to ANSI/AWWA C104/A21.4
Gaskets: Produced to ANSI/AWWA C111/A21.11 standards
T-Bolts/Nuts: Low alloy steel conforming to ANSI/AWWA C111/A21.11 requirements
Approvals: Diameters 3” – 12”: Underwriters Laboratories Listed and UL, Diameters 4” and greater: UL/NSF-61
Dimensions: Unless otherwise noted, all dimensions in inches

Mechanical Joint Dimensions

NOM Size	A Dia.	B	C Dia.	D Dia.	F Dia.	J Dia.	K1 Dia.	K2 Dia.	L	M	S	Ø	X Dia.	Bolts Size	Bolts No.
3	3.96	2.50	4.84	4.94	4.06	6.91	7.62	7.69	0.58	0.68	0.39	28°	3/4	5/8 x 3	4
4	4.80	2.50	5.92	6.02	4.90	7.50	9.12	9.12	0.75	0.75	0.39	28°	7/8	3/4 x 3 1/2	4
6	6.90	2.50	8.02	8.12	7.00	9.50	11.12	11.12	0.88	0.88	0.43	28°	7/8	3/4 x 3 1/2	6
8	9.05	2.50	10.17	10.27	9.15	11.75	13.37	13.37	1.00	1.00	0.45	28°	7/8	3/4 x 3 1/2	6
10	11.10	2.50	12.22	12.34	11.20	14.00	15.62	15362	1.00	1.00	0.47	28°	7/8	3/4 x 3 1/2	8
12	13.20	2.50	14.32	14.44	13.30	16.25	17.88	19.88	1.00	1.00	0.49	28°	7/8	3/4 x 3 1/2	8
14	15.30	3.50	16.40	16.54	15.44	18.75	20.25	20.25	1.25	1.25	0.55	28°	7/8	3/4 x 4	10
16	17.40	3.50	18.50	18.65	17.54	21.00	22.50	22.50	1.31	1.31	0.58	28°	7/8	3/4 x 4	12
18	19.50	3.50	20.60	20.74	19.64	23.25	24.75	24.75	1.38	1.388	0.68	28°	7/8	3/4 x 4	12
20	21.60	3.50	22.70	22.84	21.74	25.50	27.00	27.00	1.44	1.44	0.69	28°	7/8	3/4 x 4	14
24	25.80	3.50	26.90	27.04	25.94	30.00	31.50	31.50	1.56	1.56	0.75	28°	7/8	3/4 x 4 1/2	16

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3″ – 24″ Ductile Iron Mechanical Joint Compact Fittings

General Specifications

Mechanical Joint Dimensions

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