Socket Weld Cap

Teshi Fittings premier Socket Weld Caps, meticulously designed for a multitude of industries including Petroleum, Chemical, Hydraulic, Food, and more. Engineered with precision and manufactured to meet rigorous international quality standards, our Socket Weld Caps ensure dependable 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 Caps.

Standard Specification of Socket Weld Cap

DimensionsASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
Size1/8″ NB TO 4″ NB
TypeSocket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT
DINDIN2605, DIN2615, DIN2616, DIN2617, DIN28011
Production GradesStainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Nickel
ENEN10253-1, EN10253-2
FormSocket Weld Cap, Socket Weld End Cap, Socket Weld Pipe Cap

Material & Grades of Socket Weld Cap

Stainless Steel Forged Socket Weld CapASTM 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 Forged Socket Weld CapASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.
Carbon Steel Forged Socket Weld CapASTM/ 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
Nickel Alloy Forged Socket Weld Pipe CapASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)
Alloy Steel Forged Socket Weld CapASTM / ASME A 182, ASTM / ASME A 335, ASTM / ASME A 234 GR P 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91, ASTM / ASME A 691 GR 1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91
Copper Alloy Steel Forged Socket Weld CapASTM / ASME SB 111 UNS NO. C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 C 71500, ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 45/10) , C 71500 ( CU -NI- 70/30)

Dimension of Butt Weld Cap

Class 3000 Socket Weld Cap Dimensions NPS 1/2 to 2

NPSSocket BoreDepth SocketLength CapDiameter Cap
BJQR
1/221.95
21.70
101932
3/427.30
27.05
132338
134.05
33.80
132645
1.1/442.80
42.55
132855
1.1/248.90
48.65
133065
261.35
61.10
163675
2.1/274.20
73.80
163892
390.15
89.80
1642110
4115.80
115.45
1948140

Class 6000 Socket Weld Pipe Cap Dimensions NPS 1/2 to 2

NPSSocket BoreDepth SocketLength CapDiameter Cap
BJQR
1/221.95
21.70
102234
3/427.30
27.05
132641
134.05
33.80
132850
1.1/442.80
42.55
133058
1.1/248.90
48.65
133266.5
261.35
61.10
163885

Manufacturing process and features of Socket Weld Cap

Socket weld caps are essential components in piping systems, providing a means to close off the end of a pipe or a fitting. Here’s an overview of their manufacturing process and features:

Manufacturing Process:

  • Material Selection: Socket weld caps are typically made from materials like stainless steel, carbon steel, alloy steel, or other suitable materials depending on the application requirements.
  • Material Preparation: The chosen material is initially in the form of sheets, plates, or rods. These materials undergo initial processing, which may involve cutting, shaping, or molding to achieve the desired dimensions for the caps.
  • Forming the Cap Shape: The prepared material is then formed into the shape of a cap through processes such as forging, casting, or machining. Forging involves shaping the material using compressive forces, while casting involves pouring molten metal into molds. Machining utilizes lathes, mills, or CNC machines to shape the material.
  • Socket Weld End Preparation: One end of the cap is prepared for socket welding. This involves chamfering or beveling the inner diameter of the cap to facilitate the welding process.
  • Surface Finishing: After forming, the caps may undergo surface finishing processes like polishing, grinding, or coating to enhance their appearance, corrosion resistance, and durability.
  • Quality Control: Throughout the manufacturing process, quality control measures are implemented to ensure that the caps meet dimensional tolerances, material specifications, and performance requirements.
  • Final Inspection and Packaging: Once manufactured, the socket weld caps undergo final inspection to verify their quality and dimensions. They are then packaged according to specifications for shipping and distribution.

Features of Socket Weld Caps:

  • Socket Weld Connection: Socket weld caps feature a socket weld end that allows them to be easily welded onto the end of a pipe or fitting, providing a secure closure.
  • High Pressure Rating: Socket weld caps are designed to withstand high-pressure applications, making them suitable for various industrial environments.
  • Leak Tight Seal: When properly welded, socket weld caps provide a leak-tight seal, ensuring the integrity of the piping system.
  • Durable Construction: Socket weld caps are typically made from robust materials, making them resistant to corrosion, erosion, and other forms of wear and tear.
  • Versatility: These caps are available in various sizes, materials, and configurations to suit different piping system requirements.
  • Easy Installation: Socket weld caps are relatively easy to install, requiring only simple welding equipment and procedures.
  • Cost-Effective: Compared to other closure methods, socket weld caps offer a cost-effective solution for sealing pipe ends.

Overall, socket weld caps play a crucial role in ensuring the safety, integrity, and functionality of piping systems across a wide range of industries.

Application Of Socket Weld Cap

Paper & Pulp CompaniesSocket welds used for fluid and chemical transport due to corrosion resistance.
Stainless Steel in Oil and GasUsed for corrosion resistance in pipelines, refineries, and petrochemical plants.
Socket Weld Elbows in Chemical RefineriesChange pipe direction while withstanding chemicals.
Alloy Steel in PipelinesStrong fittings for high-pressure and corrosive environments.
High-Temperature ApplicationsSocket weld elbows endure elevated temperatures in power generation.
Water PipelineReliable joints for municipal, industrial, and irrigation water systems.
ANSI B16.9 in Nuclear PlantsMeets standards for nuclear power plant systems.
High-Pressure ApplicationsIdeal for hydraulic systems and gas lines.
Fabrication & WeldingEssential for secure structural joints in various industries.
Food Processing & DairyHygienic fittings for leak-proof connections in food industries.
Boilers & Heat ExchangersUsed to join piping in high-temperature applications.

Socket Weld Cap Available Types

Forged Socket weld Pipe Cap6000LB Socket weld Pipe Cap
150 lb. Socket Weld Fittings Pipe Cap9000LB Socket weld Forged Cap
SS Forged Socket weld Pipe CapForged Pipe Caps 3000LB Socket Weld
Stainless Steel Pipe Cap SuppliersASME B16.11 Forged Socket weld Pipe Cap
ANSI B16.11 Forged Socket weld Pipe CapBS 3799 Forged Socket Weld Pipe Caps
Carbon Steel Socket weld Pipe CapDuplex Steel Socket weld Pipe Cap
ASTM A182 Socket weld Stainless Steel Pipe CapHigh Quality Socket weld Pipe Cap Manufacturer
Super Duplex Steel End Pipe CapsCopper Nickel Socket weld Pipe Cap
High Nickel Alloy Forged Socket weld Pipe CapHastelloy Socket weld Pipe Cap
Titanium Forged Socket weld Pipe CapInconel Socket weld Pipe Caps

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Frequently Asked Questions

A socket weld cap is a type of pipe fitting used to close the end of a pipe, effectively sealing off the flow in the piping system. It features a socket end where the pipe is inserted, and a fillet weld is applied around the joint to secure it. This fitting is ideal for high-pressure and high-temperature applications where a secure and leak-proof seal is required.

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

Socket weld caps are installed by inserting the pipe end into the cap’s socket and applying a fillet weld around the joint. The installation process involves aligning the pipe and cap, ensuring proper fit-up, and performing the weld to secure the connection. This creates a robust, leak-proof seal.

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

The lead time for socket weld caps 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 caps 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 caps are used in various industries, including oil and gas, petrochemical, power generation, water treatment, and construction. They are essential for sealing off the ends of pipes in high-pressure and high-temperature environments, ensuring a secure and leak-proof closure.

Socket weld caps 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 caps to ensure compatibility and reliability in piping systems.

Socket weld caps 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