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Half Coupling 1/2'' BSPT A105 Class 3000

Availability: on sale

Dispatched within: 24 hours

Gross price: €11.24

incl. 23% TAX, excl. shipping costs

Regular price:

11.24

Net price: €9.14

excl. 23% TAX, excl. shipping costs

Regular price:

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Vendor:

Product code: 13296A

Description

Half Coupling 1/2'' BSPT A105 Class 3000

Size: 1/2'' (DN15, thread diameter: 18.3–18.7 mm)
Thread type: BSPT (tapered)
Pressure class: Class 3000 (206 bar)
Material: ASTM A105 forged carbon steel (equivalent to P245GH, P285GH)
Dimension D: 28 mm
Dimension V: 24 mm
Dimension L2: 13.6 mm
High-pressure half coupling
Excellent weldability
Applications: boilers, high-pressure piping systems, high-temperature installations, refineries, marine industry, steel mills, ships, industrial machinery, pressure vessels
Weld-on half coupling
3.1 material certificate available on request (free of charge)
Origin: European Union

Alternative Name: Half Coupling 1/2'' BSPT A105 Class 3000, forged threaded half coupling, BSPT weld-on half coupling, high-pressure half coupling, ASTM A105 threaded fitting, Class 3000 half coupling.

Information

Half Coupling 1/2'' BSPT A105 Class 3000 is a high-pressure threaded fitting designed for welded piping systems. It is available in a full range of imperial sizes and provides a reliable threaded connection in demanding pressure applications.

Each half coupling is permanently marked with its size, material grade, heat number, and pressure class, ensuring full traceability. A 3.1 material certificate is available on request.

ASTM A105 Carbon Steel

ASTM A105 is a forged carbon steel widely used for piping components, flanges, and forged fittings operating at ambient and elevated temperatures. It offers excellent weldability, machinability, and mechanical strength for pressure applications.

Equivalent grades: 1.0460, C22.8, P245GH, P265GH.

Advantages

Easy thread selection
Wide range of material grades
Excellent weldability
High mechanical strength
Suitable for high-pressure service

Applications

Boilers
High-pressure piping systems
High-temperature installations
Refineries
Marine industry
Steel mills
Ships
Industrial machinery
Pressure vessels

We also offer Half Couplings in other sizes and pressure classes. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

Learn more about half couplings and couplings here >>

Technical data

Coupling Type	Half Coupling
Material	Carbon Steel
Pressure	Pressure Range 101–250 bar
Connection 1	1/2''
Thread Type – Connection 1	BSP / G / Rp / Rc Thread
Connection 2	1/2''
Thread Type – Connection 2	For Welding

Safety