What is the purpose of a stub end?

Stub End Fittings, with precise stub end dimensions in mm, play a pivotal role in establishing seamless connections within the intricate landscape of pipe fittings. As a premier stub end manufacturers, Hilton Forge India proudly stands as a distinguished Stub End Buttweld Fittings Manufacturer, Supplier, Stockist, and Exporter. Our commitment extends to providing a diverse range of stub end fittings, meticulously crafted to meet the specific stub end specifications required for projects on a global scale. As a reliable stub end buttweld fittings manufacturer in India, we specialize in delivering high-quality products, adhering to ss stub end dimensions, and ensuring comprehensive solutions for various project needs. Choose us for unmatched expertise in stub end fittings and a commitment to excellence in every aspect of the manufacturing process.

Understanding the Basics of Stub End:


A Stub End is a type of pipe fitting that is used to connect pipes of different diameters. It typically consists of two parts – the main body and the loose backing flange. The main body is welded to the pipe, while the backing flange is bolted to another Stub End or a standard flange. This unique design serves several important purposes in piping systems.


  • Facilitating Easy Installation and Maintenance:

Stub Ends are known for their versatility in joining pipes with different outside diameters. This makes them a go-to solution for situations where the connection of pipes with identical diameters is impractical. The ease of installation and maintenance makes Stub Ends a favorite among engineers and technicians.


  • Providing Flexibility in Piping Systems:

The ability to connect pipes of varying sizes adds flexibility to piping systems. This is particularly valuable in industries where process requirements may change, and modifications to the piping layout become necessary. Stub Ends enable quick and efficient adaptations without the need for extensive rework.


  • Minimizing Stress and Vibration:

The loose backing flange of the Stub End allows for rotational movement, reducing stress and vibration in the piping system. This is especially crucial in applications where thermal expansion and contraction are common, ensuring the longevity of the entire piping infrastructure.


  • Creating Leak-Proof Joints:

The welding of the main body of the Stub End to the pipe results in a robust and leak-proof joint. Additionally, the bolted connection with the backing flange enhances the overall integrity of the joint, providing a reliable solution for preventing leaks in critical industrial processes.


  • Meeting Specific Industry Standards:

Stub Ends are available in various materials and specifications, allowing them to meet the diverse standards required in different industries. Whether it's for chemical processing, oil and gas, or water treatment, Stub Ends can be customized to comply with specific project requirements.


Stub End Specifications & Standards


Particulars

Details

Standards

ANSI B16.11

Dimension

ANSI B16.11 Stub End Buttweld Fittings

BS 3799

MSS SP

Materials

ASTM A105 Stub End Buttweld Fittings, ASME SA105 Stub End Buttweld Fittings, ASTM A182 Stub End Buttweld Fittings, ASME SA182 Stub End Buttweld Fittings, ASTM A350 LF1 Stub End Buttweld Fittings, LF2 CL1/CL2 Stub End Buttweld Fittings, LF3 CL1/CL2 Stub End Buttweld Fittings, ASTM A694 F42 Stub End Buttweld Fittings, F46 Stub End Buttweld Fittings, F48 Stub End Buttweld Fittings, F50 Stub End Buttweld Fittings, F52 Stub End Buttweld Fittings, F56 Stub End Buttweld Fittings, F60 Stub End Buttweld Fittings, F65 Stub End Buttweld Fittings, F70 Stub End Buttweld Fittings. ASTM B564 Stub End Buttweld Fittings, ASME SB564 Stub End Buttweld Fittings

Class

Stub End Buttweld Fittings 3000#, Stub End Buttweld Fittings 6000#, and Stub End Buttweld Fittings 9000#

Size

1/2” NB TO 4” NB

Forms

Seamless / ERW / Welded / Fabricated

Types 

  • Short Pattern Stub End

  • Long Pattern Stub End

Thickness

Schedule 5S, 10S, the 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.

Stainless Steel

ASTM A182  F316/316L Stub End Buttweld Fittings,  ASTM A182  F316H Stub End Buttweld Fittings, ASTM A182  F316L Stub End Buttweld Fittings, ASTM A182  F316 Stub End Buttweld Fittings, ASTM A182  F316Ti Stub End Buttweld Fittings, ASTM A182  F317 Stub End Buttweld Fittings Fittings,  ASTM A182  F317L Stub End Buttweld Fittings,

ASTM A182  F321 Stub End Buttweld Fittings, ASTM A182  F321H Stub End Buttweld Fittings. ASTM A182  F347 Stub End Buttweld Fittings, ASTM A182  F347H Stub End Buttweld Fittings, ASTM A182  F904L Stub End Buttweld Fittings, ASTM A182  F44 Stub End Buttweld Fittings,  ASTM A182  F51 Stub End Buttweld Fittings,  ASTM A182  F53 Stub End Buttweld Fittings, ASTM A182  F55 Stub End Buttweld Fittings, ASTM A182  F60 Stub End Buttweld Fittings

Alloy Steel

ASTM A182 F1, A182 F5, A182 F9, A182 F11, A182 F12, A182 F22, A182 F91 

Export To

Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175


Applications of Stub End Fittings


  • Petrochemical Industry

  • Oil and gas industry

  • Water Treatment Facilities

  • Power Generation Plants

  • Food and Beverage Industry

  • Pharmaceutical Industry

  • HVAC (Heating, Ventilation, Air Conditioning)

  • Construction Project

  • Shipbuilding Industry

  • Mining Industry and so on.


Final Words!


A Stub End is an essential component of piping systems. Hilton Forge India recognized as a premier stub end buttweld fittings supplier, manufacturer, Stockist, and Exporter, distinguishes itself by providing an extensive range that precisely aligns with the unique requirements of projects worldwide. Meticulously adhering to stub end dimensions in mm and ss stub end dimensions, our commitment to excellence is evident in every facet of our manufacturing process. Our Stub Ends, designed with precision and versatility, not only enhance the efficiency but also elevate the reliability of piping systems globally. Choose us for stub end fittings that not only meet but exceed industry expectations, setting a benchmark for quality and performance.

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