Buttwelded Stub Ends Lap Joint Type Short Pipe Ends Used With Loose Backing Flanges Manufacturer In India

Buttwelded Stub Ends Lap Joint Type Short Pipe Ends Used With Loose Backing Flanges Manufacturer In India
₹80 - ₹180

Minimum Order : 150 piece

Customization as per requirements


Specification Details
StandardsAnsi B 16.9 Astm A403 Asme Sa403, Api 590 605 Asme B16.9, Asme B16.25
DimensionsAnsi B16.9, Ansi B16.28, Mss Sp 43 Type A, Mss Sp 43 Type B, Jis B2312, Jis B2313
MaterialsStainless Steel, Duplex Steel, Carbon Steel, Alloys Steel, Copper Nickel, Nickel, Monel, Inconel, Hastelloy, Titanium, Brass, Aluminium, Smo 254

Buttwelded Lap Joint Stub Ends Supplied in Standard Sizes and Wall Thicknesses for Piping Systems Supplier in India

Timex Metals is a reputable brand in the industrial piping industry, which is known to provide reliable and application-specific solutions of fittings. Being a Buttwelded Stub Ends Lap Joint Manufacturer, the company provides the components which can be applied to the piping systems where dismantling and alignment flexibility is needed frequently. They are usually combined with lap joint flanges and hence can be used in low-pressure and non-critical service lines. This is due to their well-finished smooth surfaces, correct size, and high weldability that help to minimize stress in the joint connection. Those characteristics make them applicable in a chemical process, oil, and gas, electrical power plants, and in general industrial piping networks.
Besides normal configurations, the product range has complex pipeline layout and directional change in large installations. Others like Butt Welded Cross are used in situations whereby there is need to disperse flow to more than one direction without deterring the strength of the system. Such fittings are created to support changes in pressure and retain constant flow properties. One area that industries are looking at to reduce the hassle of procurement is sourcing via a trusted B2B Portal to provide uniformity in the specifications. The strategy aids in bulk needs, project schedules and quality control. All these solutions combined are the reason to have efficient piping system which have long life of service and reliable performance.

Buttwelded Stub Ends Lap Joint – Material & Specification Table

MaterialGradeStandardNominal SizeScheduleEnd TypeFacingTypical Application
Carbon SteelASTM A234 WPBASME B16.9½″ – 24″SCH 10 – SCH 160Lap JointPlainProcess & utility piping
Stainless SteelASTM A403 WP304ASME B16.9½″ – 24″SCH 10 – SCH 80Lap JointPlainCorrosive service lines
Stainless SteelASTM A403 WP316ASME B16.9½″ – 24″SCH 10 – SCH 80Lap JointPlainChemical & marine systems
Alloy SteelASTM A234 WP11ASME B16.9½″ – 24″SCH 40 – SCH 160Lap JointPlainHigh-temperature piping

  • Role in Flexible Piping Connections: Buttwelded stub ends are designed in lap joint flange assemblies when pipeline dismantling is necessary frequently. The stub end is welded to the pipe and the lap joint flange is loose so it can be readily aligned when fitted and the maintenance can be easily done without the need to rotate the pipe.

  • Design Benefit in Stress Minimization and Alignment: The lap joint design will assist in eliminating the problem of misalignment of bolt-holes and also will eliminate the rotational stress on the piping system. This renders stub ends very helpful in large-diameter pipelines, low-pressure systems, and where it would otherwise be difficult to provide accurate alignment of the flanges.

  • Dimensional Standards & Material Grades: Buttwelded stub ends are made in either Carbon Steel, Stainless Steel (SS 304, SS 316), Alloy Steel, or Nickel Alloy depending on a standard of ASME B16.9 or related. The selection of the material would be based on the resistance to corrosion, the operating temperature, and compatibility with the material of the connected pipe.

  • Operation Advantage/Maintenance Cost EffectivenessBecause the flange is not in contact with a process fluid, cheaper carbon steel lap joint flanges may be employed with a stub end that is resistant to corrosion. Such combination lowers the total system cost and at the same time yields reliability, and stub ends are therefore a good solution in chemical, pharmaceutical and refinery piping systems.

Client Project Report of Fastener

Product SuppliedQuantityCities (India)
Buttwelded Stub Ends for Process Piping Lines168 PiecesVadodara
Lap Joint Stub Ends for Chemical Plant Pipelines204 PiecesVapi
Buttwelded Stub Ends for Stainless Steel Pipe Systems176 PiecesNagpur
Lap Joint Stub Ends for Maintenance-Friendly Piping191 PiecesVisakhapatnam
Buttwelded stub ends lap joint fittings are applied in situations where the pipe sections are to be dismantled frequently, particularly in systems with lap joint flanged. The design enables the flange to swivel freely making it easier to align it during installation and repairs and maintenance. Direct impacts on pressure handling and service life are material selection and schedule selection. These fittings are usually compared with the Buttweld ELbow settings during piping layout to guarantee the ease of change in the flow of the liquids and the matching of the dimensions of the welded joints.

Type of Sub-products

  • Short Pattern Stub Ends
    Short Pattern Stub Ends

    Short Pattern Stub Ends

    Short Pattern Stub Ends is designed for standard piping systems, short pattern stub ends offer compact support for lap joint flanges. They’re used where space constraints exist and easy maintenance access is necessary.

  • Long Pattern Stub Ends
    Long Pattern Stub Ends

    Long Pattern Stub Ends

    These stub ends extend beyond the typical length to provide added support in high vibration or pressure systems. They are ideal for use in large diameter pipelines and offshore installations.