Threaded Union

Threaded Unions are pipe fittings designed to connect two pipes together while allowing easy disassembly for maintenance, repair, or replacement without cutting the piping system.

THREADED UNION

PRODUCT DRAWING

PRODUCT CONSTRUCTION

NAME : Threaded Union

MATERIAL : ASTM / ASME SA 790 UNS NO S 31803, S 32205, S 32550, S 32750, S 32760 ASTM / ASME A 53 GR. A, B ASTM / ASME 106 GR. A, B, C API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 70 ASTM / ASME A 691 GRA, B, C ASTM / ASME A 335 GRP 1, P5, P9, P11, P12, P22, P23, P91 ASTM / ASME A 691 GRP1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91 Hastelloy C-22, C-276, C-2000 Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750 Monel 400, K500 ASTM / ASME SA 312 GR. and ASTM / ASME SA 358 CL 1 & CL 3 GR.TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316 LN, 317, 317L, 321, 321H, 347, 347 H, 904L.

SIZE : 1/8" – 3", DN6 – DN80

PRESSURE : 3000LB, Sch80

STANDARDS : ISO, ANSI, JIS, DIN, GB/T12459, GB/T13401, ASME B16.9, SH3408, SH3409, HG/T21635, HG/T21631, SY/T05010

USE : Petroleum, chemical, power, gas, metallurgy, shipbuilding, etc.

SOCKET UNION

PRODUCT DRAWING

PRODUCT CONSTRUCTION

NAME : Socket Union

SIZE : 1/8" – 3", DN6 – DN80

PRESSURE : 3000LB, Sch80

STANDARDS : ISO, ANSI, JIS, DIN, GB/T12459, GB/T13401, ASME B16.9, SH3408, SH3409, HG/T21635, HG/T21631, SY/T05010

USE : Petroleum, chemical, power, gas, metallurgy, shipbuilding, etc.

Applications

Socket unions are widely used in piping systems to connect pipes while allowing easy disassembly for maintenance, repair, or replacement without disturbing the entire pipeline.

Oil & Gas Pipeline Systems

Petrochemical & Chemical Processing Plants

Power Generation Facilities

Water Treatment & Distribution Systems

Shipbuilding & Marine Pipelines

Industrial Construction & Infrastructure Projects

Dimensions – Instrument Pipe Fittings

Socket / Threaded Fittings

Swipe → to view full table

A	B (in)	Outside Diameter Dmin		Wall		Socket Bore Cmin	Water Way Bore d1	Depth of Socket d2	Length Assem Nominal rmin
A	B (in)	Socket	Threaded	Socket	Threaded	Socket	Socket & Threaded	Socket	Socket & Threaded
6	1/8	21.8	14.7	3.2	2.5	10.65	6.43	10	41.4
8	1/4	21.8	19.0	3.3	3.1	14.10	9.45	10	41.4
10	3/8	25.9	22.9	3.5	3.2	17.55	13.51	10	46.0
15	1/2	31.2	27.7	4.1	3.8	21.70	17.07	10	49.0
20	3/4	37.1	33.5	4.3	4.0	27.05	21.39	13	56.9
25	1	45.5	41.4	5.0	4.6	33.80	27.74	13	62.0
32	1 1/4	54.9	50.5	5.3	4.9	42.55	35.36	13	71.1
40	1 1/2	61.5	57.2	5.6	5.1	48.65	41.20	13	76.5
50	2	75.2	70.1	6.1	5.6	61.10	52.12	16	86.1
65	2 1/2	91.7	85.3	7.7	7.1	73.80	64.31	16	102.4
80	3	109.2	102.4	8.4	7.7	89.80	77.27	16	109.0

Need High-Quality Socket Unions?

We supply precision-manufactured socket union fittings designed for secure pipe connections and easy maintenance in high-pressure piping systems. Contact our team today for product details, technical specifications, and competitive quotations.

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