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Adapter Fittings
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Adapter Fittings

Last Updated: July 18, 2026

Starting From 48Rs/Pcs

An adapter fitting is a versatile piping component engineered to connect two pipes or components that feature mismatched thread types, connection styles, or sizing systems. It works by bridging different geometric configurations—such as mating a male NPT thread to a female BSP port, or joining a socket-weld line to a threaded valve inlet. These fittings are crucial for integrating auxiliary instruments, pumps, and specialized foreign equipment into established, standardized pipeline grids without requiring expensive line modification or complete rebuilds.

Technical Specifications of Adapter Fittings In India

Size Range 1/8" to 4" (Available in Male Adapter, Female Adapter, Hex Adapter, and Reducing Adapter variants)
Connection Configurations NPT to BSP, Threaded to Socket Weld, Threaded to Butt Weld, JIC to NPT
Material Grades Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321, F347
Carbon Steel ASTM A105, A350 LF2, A694 F42 to F70
Alloy Steel ASTM A182 F5, F9, F11, F22, F91
High Nickel Alloy Monel 400/K500, Inconel 600/625/718, Incoloy 800/800H/825, Hastelloy C22/C276, Nickel 200/201, Cupronickel (90/10 & 70/30)
Thickness / Pressure Class Forged High-Pressure Rating: Class 3000, Class 6000, Class 9000
Wall / Schedule Match Schedule 40, Schedule 80, Schedule 160, Schedule XXS
Surface Finish CNC Machined Bright, Pickled & Passivated (SS), Electro-Galvanized, Black Phosphated, Anti-Rust Oil Coated, Mirror or Matt Polished
Origin Indian / Imported

Sourcing Terms & Timeline

Payment Terms

Letter of Credit / Bank Transfer / Advance

Delivery Package

Mill Test Certificate (MTC) + Inspection Reports

Standard Delivery

2-5 Working Days in Maharashtra region

Custom Cuts Support

Custom length cutting & shearing facilities available

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Benefits and Application of Adapter Fittings

Benefits

  • Cross-System Interconnection: Resolves compatibility challenges by bridging disparate connection standards (NPT, BSP, Socket Weld, Butt Weld) within a single piping run.

  • Leak-Proof Connection Transitions: Precision CNC-machined thread profiles and joint faces ensure a completely tight, reliable seal that blocks fluid or gas bypass under high pressure.

  • Robust Mechanical Strength: Heavy-duty forged construction prevents structural distortion or thread stripping when applying high installation torque in extreme environments.

    Applications

    Adapter fittings are widely installed across process networks to safely interface imported equipment and diagnostic instrumentation with local piping standards. In international chemical processing grids, Stainless Steel and High Nickel Alloy adapters connect foreign-built chemical dosing pumps to standard process lines, providing crucial resistance against rapid chemical pitting and localized corrosion. The oil and gas refining sector leverages heavy-duty Carbon Steel adapters to link high-pressure hydraulic control lines to valves, relying on their high mechanical strength to handle immense systemic vibration. In thermal power stations, high-temperature Alloy Steel adapters step down connection styles to anchor steam monitoring gauges safely without risking structural creep under prolonged operational heat loops. Additionally, marine engineering environments rely on erosion-resistant Cupronickel adapters within compact bilge lines and saltwater cooling networks to convert thread styles efficiently while providing long-term protection against chloride corrosion.

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Procurement Network

Supplying to top industrial contractors

VIVEK INDUSTRIES APEX INFRASTRUCTURE MUMBAI METRO METALLICS GODREJ METALS TATA INFRA
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Buyer reviews

"Excellent B2B platform. Sourcing high pressure pipe fittings from verified suppliers in Girgaon has saved us massive research hours."

Rajesh K. Shah

SHAH STRUCTURALS LTD.

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Flat-bed truck logistics matching tight construction schedules in Mumbai.

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