Socket Weld Coupling

Teshi Fittings premium Socket Weld Couplings, meticulously crafted for diverse industries including Petroleum, Chemical, Hydraulic, Food, and more. Engineered with precision and manufactured to meet stringent international quality standards, our Socket Weld Couplings ensure reliable sealing and seamless integration within piping systems. Committed to excellence and exceeding customer expectations, Teshi Fittings guarantees superior performance and longevity in every fitting, offering tailored solutions to meet specific project requirements. Trust in Teshi Fittings’ expertise for all your piping needs and experience the unmatched quality of our Socket Weld Couplings.

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Standard Specification of Socket Weld Coupling

DimensionsASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
Size1/2″NB TO 4″NB IN
TypeSocket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT   
DINDIN2605, DIN2615, DIN2616, DIN2617, DIN28011
ENEN10253-1, EN10253-2
ScheduleSCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
FormSocket Weld Cross, Socket Weld Equal Cross

Material & Grades of Socket Weld Coupling

Stainless Steel Socket Weld CouplingASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F454L, ASTM A312/A403 TP304, TP304L, TP316, TP316L
Duplex & Super Duplex Steel Socket Weld CouplingASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.
Carbon Steel Socket Weld CouplingASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70. ASTM / ASME A 691 GR A, B & C
Low Temperature Carbon Steel Socket Weld CouplingASTM/ASME A420 SA/420 WPL3, WPL6
Alloy Steel Socket Weld CouplingASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Nickel Alloy Socket Weld CouplingASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.

Dimension of Socket Weld Coupling

NPS 1/2 TO 4 – 3000 LBS

NPSSocket
Bore		Depth
Socket		Bore
diameter		Socket
wall thickness		Laying lengths
BJDCCoupling
E
1/221.95
21.70		1016.6
15		4.65
4.10		9.5
3/427.30
27.05		1321.7
20.2		4.90
4.25		9.5
134.05
33.80		1327.4
25.9		5.70
5.00		13
1 ¼42.80
42.55		1335.8
34.3		6.05
5.30		13
1 ½48.90
48.65		1341.7
40.1		6.35
5.55		13
261.35
61.10		1653.5
51.7		6.95
6.05		19
2 ½74.20
73.80		1664.2
61.2		8.75
7.65		19
390.15
89.80		1679.5
46.4		9.50
8.30		19
4115.80
115.45		19103.8
100.7		10.70
9.35		19

NPS 1/2 TO 2 – 6000 LBS

NPSSocket
Bore		Depth
Socket		Bore
diameter		Socket
wall thickness		Laying lengths
BJDCCoupling
E
1/221.95
21.70		1012.5
11		5.95
5.20		9.5
3/427.30
27.05		1316.3
14.8		6.95
6.05		9.5
134.05
33.80		1321.5
19.9		7.90
6.95		13
1 ¼42.80
42.55		1330.2
28.7		7.90
6.95		13
1 ½48.90
48.65		1334.7
33.2		8.90
7.80		13
261.35
61.10		1643.6
42.1		10.90
9.50		19

Manufacturing process and features of Socket Weld Coupling

Manufacturing Process:

  • Material Selection: Typically crafted from stainless steel, carbon steel, or alloy steel to meet specific application needs.
  • Material Preparation: Starting with sheets, plates, or rods, materials are shaped to desired dimensions through cutting, shaping, or molding.
  • Forming the Coupling: Material is forged, cast, or machined to achieve the coupling shape. Forging compresses the material, casting pours molten metal into molds, and machining uses lathes or CNC machines.
  • Socket Weld End Preparation: One end is chamfered or beveled internally to facilitate socket welding during installation.
  • Surface Finishing: Post-forming, surfaces may be polished, ground, or coated for enhanced durability and corrosion resistance.
  • Quality Control: Rigorous checks ensure adherence to dimensional tolerances, material standards, and performance criteria throughout production.
  • Final Inspection and Packaging: Couplings undergo final inspection to verify quality and dimensions before being packaged for distribution.

Features of Socket Weld Couplings:

  • Socket Weld Connection: Facilitates secure welding to pipe ends for a robust closure.
  • High Pressure Rating: Designed to endure high-pressure environments, suitable for diverse industrial applications.
  • Leak Tight Seal: Ensures integrity of piping systems when welded properly.
  • Durable Construction: Resistant to corrosion, erosion, and wear, thanks to robust materials.
  • Versatility: Available in various sizes, materials, and configurations to meet different piping requirements.
  • Ease of Installation: Simple to install with basic welding equipment and procedures.
  • Cost-Effective: Offers an economical solution compared to other closure methods for pipe ends.

Socket weld couplings are vital components in piping systems, ensuring safety, functionality, and longevity across industries.

Application Of Socket Weld Coupling

Oil and Gas PipelineStainless steel socket weld couplings are essential.
Chemical IndustryStainless steel socket weld couplings are crucial.
PlumbingAlloy steel socket weld couplings are standard.
Heating SystemsSocket weld couplings are vital.
Water Supply SystemsSocket weld couplings are fundamental.
Power Plants: ANSI B16.11 socket weld couplings are specified.
Paper & Pulp IndustrySocket weld couplings are utilized.
General FabricationSocket weld couplings are versatile.
Food ProcessingSocket weld couplings are hygienic.
Structural PipeSocket weld couplings are reliable.

Socket Weld Coupling Available Types

Forged Socket weld Half CouplingSocket weld Half Coupling
150 lb. Socket Weld Fittings Half CouplingSocket weld Forged Coupling
ASME B16.11 Forged Socket weld Half CouplingForged Half Coupling 3000LB Socket Weld
Stainless Steel Half Coupling SuppliersSS Forged Socket weld Half Coupling
ANSI B16.11 Forged Socket weld Half Coupling DealerBS 3799 Forged Half Coupling Exporter
Forged Socket weld Half Coupling StockholderSocket weld Forged Half Coupling Distributors
Carbon Steel Socket weld Half CouplingHigh Quality Socket weld Half Coupling Manufacturer
ASTM A182 Socket weld Stainless Steel Half CouplingDuplex Steel Socket weld Half Coupling
Super Duplex Steel Half CouplingCopper Nickel Socket weld Half Coupling
High Nickel Alloy Forged Socket weld Half CouplingHastelloy Socket weld Half Coupling Stockist
Titanium Forged Socket weld Half CouplingInconel Socket weld Half Coupling

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Frequently Asked Questions

Most frequent questions and answers

A socket weld coupling is a type of pipe fitting used to join two pieces of pipe in a piping system. It features socket ends where the pipes are inserted, and fillet welds are applied around the joints. This design creates a strong, leak-proof connection suitable for high-pressure and high-temperature applications.

Socket weld couplings are available in various sizes to match different pipe diameters. Standard sizes generally range from 1/8 inch to 4 inches, with custom sizes available upon request to meet specific needs.

Socket weld couplings are installed by inserting the pipe ends into the coupling’s sockets and applying fillet welds around the joints. The installation process involves aligning the pipes and coupling, ensuring proper fit-up, and performing the welds to secure the connections. This creates a robust and leak-proof joint.

Yes, we offer custom manufacturing solutions for socket weld couplings to meet specific requirements. Please contact us with your specifications, and we will work with you to produce the couplings you need.

The lead time for socket weld couplings depends on the complexity and volume of the order. After reviewing your specifications, we will provide an estimated lead time. We strive to deliver all projects on schedule while maintaining the highest quality standards.

Socket weld couplings are typically made from materials such as carbon steel, stainless steel, alloy steel, and other metals. The choice of material depends on the specific application’s requirements, including the type of fluid, temperature, pressure, and environmental conditions.

Socket weld couplings are used in various industries, including oil and gas, petrochemical, power generation, water treatment, and construction. They are essential for joining two pipes in high-pressure and high-temperature environments, ensuring a secure and leak-proof connection.

Socket weld couplings are manufactured to comply with various industry standards, such as ASME B16.11, MSS SP-79, and DIN standards. These standards specify the dimensions, tolerances, and material requirements for socket weld couplings to ensure compatibility and reliability in piping systems.

Socket weld couplings offer several advantages, including:

  • Strong, leak-proof connections ideal for high-pressure applications
  • Smooth flow through the fitting due to the absence of internal threads
  • High strength and durability
  • Compatibility with various materials and sizes
  • Compliance with industry standards for quality and reliability