These standardized ASME B16.9 pipe fittings, including elbows, tees, and caps, are designed for seamless integration and reliable joining by welding, covering sizes from NPS 1/2 to NPS 48 and applicable to various materials like carbon steel and stainless steel. The standard details dimensions, pressure ratings, material requirements, testing, and tolerances to guarantee the safety and compatibility of these critical components in industries like oil & gas and power generation.

What is the ASME B16.9 Standard?

Scope: It specifies the design, dimensions, tolerances, testing, and marking for factory-made wrought buttwelding fittings.
Purpose: To provide a universal standard that ensures compatibility, interchangeability, and high-quality performance for these essential pipe fittings.
Buttwelding: This is a method used to join metal pieces, where the fittings are designed to be welded directly onto pipes and other fittings.

Types of ASME B16.9 Fittings

The ASME B16.9 standard covers various types of buttweld fittings, including:
Elbows: ( long radius, short radius elbow)
Reducers: (concentric, eccentric reducer)
Caps: To seal the end of a pipe or fitting
Tees: (straight, reducing tee)
Bends: (e.g., long radius, short radius)

Key Aspects Covered by the Standard

Dimensions and Tolerances: Ensures precise measurements for proper fit-up in piping systems.
Pressure Ratings: Specifies the pressure and temperature conditions the fittings are designed to handle.
Material Specifications: Details acceptable materials, including carbon steel, alloy steel, and stainless steel.
Testing and Inspection: Outlines requirements for non-destructive testing (NDT) to ensure product quality and integrity.
Marking: Requirements for how fittings should be marked to identify the manufacturer, size, and other critical information.

Applications and Industries

ASME B16.9 fittings are crucial for industries requiring robust, leak-free, and high-strength connections, such as Oil and Gas, Petrochemical, Chemical plants, Power generation, and Water treatment facilities.

JSFITTING supplies ASME B16.9 butt welding pipe fittings in a comprehensive range of materials covering carbon steel, alloy steel, stainless steel, and other custom metals.
These ASME B16.9 pipe fittings include long radius elbows, SR elbows, long radius bends, short radius bends, straight tees, straight crosses, reducing tees, reducing crosses, caps, concentric reducers, and eccentric reducers.
All fittings supplied shall be free of imperfections such as dents, scratches, sharp intersections(corners), pits, and creases, etc.

JSFITTING is located in China recognized as a leading supplier and manufacturer in providing piping solutions for oil and gas companies. Product ranges in Steel Pipe, carbon steel pipe fitting, and forged flanges for industrial pipelines.
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