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Forged Bushing Boss | High-Pressure Threaded Reducers for Piping & Instrumentation


Release Time:

Aug 04,2025

High-quality forged bushing boss fittings designed for secure threaded reductions in high-pressure piping systems. Available in NPT/BSP threads, Classes 3000 to 9000, conforming to ASME B16.11 standards.

FORGED FITTINGS – BUSHING BOSS

Structural Features:

Bushing Boss, also known as Forged Threaded Bushing, is a forged fitting used to reduce a larger threaded opening to a smaller threaded connection.

It is typically installed in flanges, valves, or equipment to provide a secure and leak-proof threaded interface for smaller piping or instrumentation connections.

The bushing boss is designed to withstand high pressure and temperature, made from forged solid material ensuring strength and durability.

 

Types and Thread Standards:

Thread types: NPT, BSP, or custom threads as required

Can have internal and external threads

Compatible with a variety of connection standards and thread forms

Standards:

Manufactured according to ASME B16.11 and other relevant forging and threading standards

Can be customized to meet ANSI, API, DIN, or customer-specific requirements

 

Pressure Ratings:

Available in Classes 3000, 6000, 9000, and other ratings based on application

 

Designed to match the pressure class of the connected flange or equipment

 

Applications:

Bushing bosses are widely used in:

 

Flanges, valves, and pressure vessels

 

Instrumentation connections

 

Chemical and petrochemical plants

 

Oil and gas pipelines

 

Power generation and water treatment systems

 

They provide a reliable and compact threaded transition between different sizes, often used for pressure gauges, drains, or sampling lines.

 

Common Materials:

Carbon steel (ASTM A105)

 

Stainless steel (ASTM A182 F304/F316)

 

Alloy steel (ASTM A182 F11/F22)

 

Duplex stainless steel and other exotic alloys available

 

Recommendation:

Bushing bosses are ideal for applications requiring secure, high-pressure threaded reductions with excellent mechanical strength and corrosion resistance.

They ensure leak-tight connections in complex piping and instrumentation systems.

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