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Duplex Header Plug

Duplex Header Plugs, Duplex Shoulder Plugs & Industrial Heat Exchanger Sealing Components Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer and supplier of Duplex Header Plugs in Mumbai, India, offering robust sealing components for demanding industrial applications. These plugs are designed for closing and isolating openings in heat exchanger headers, tube sheets, pressure equipment and high-pressure process systems where dependable performance is required.

Duplex Header Plugs are produced from duplex-grade alloys that provide a balanced combination of high mechanical strength, toughness and resistance to aggressive operating environments. Their two-phase metallurgical structure gives the material excellent resistance to pitting, crevice attack and stress corrosion cracking, making these plugs suitable for applications involving corrosive fluids and challenging process conditions.

Duplex Header Plug, Duplex Shoulder Plug and Duplex Hex Plug Manufacturer & Supplier in India

The strong construction of Duplex Steel Header Plugs allows them to withstand demanding pressure and temperature conditions while maintaining reliable tube closure. They are particularly useful in applications where standard materials may not provide sufficient resistance to corrosion or mechanical loading. At Unifit Metal Alloys, Duplex Header Plugs are available in different sizes, dimensions, thread configurations and designs. We can supply standard products as well as customized plugs manufactured according to customer drawings, header dimensions and equipment requirements.

These Duplex Header Plugs are widely used in heat exchangers, pressure vessels, chemical processing equipment, refineries, petrochemical plants, oil and gas facilities, marine installations, offshore platforms and power-generation equipment. Our range is suitable for tube isolation, replacement, maintenance and permanent closure applications. We focus on supplying accurately dimensioned Duplex Header Plugs with appropriate material specifications for reliable service in demanding industrial environments.

Get the Best Quote for Duplex Header Plugs. We Stock Duplex Header Plugs in Various Sizes, Dimensions and Specifications. Contact Us Today for a Competitive Quote.

Duplex Header Plugs Specifications

Specification Item Details
Product Name Duplex Header Plugs
Material Duplex Stainless Steel (e.g., UNS S32205 / S31803)
Standards ASME, ASTM, DIN, EN (as applicable to customer requirement)
Thread Type NPT, BSP, BSPT, UNF
Size Range 1/4” to 4” (custom sizes available on request)
Surface Finish Machined / Polished / Coated (options based on spec)
Pressure Rating As per application requirement (depends on size & temp)
Temperature Range Industry standard (based on material & service condition)
Certifications / Tests Material Test Report (MTR), PMI, Hydro test, NDE as needed

Mechanical Properties of Duplex Header Plugs

Property Requirement
Tensile Strength 620 MPa (90 ksi) min
Yield Strength (0.2% Offset) 450 MPa (65 ksi) min
Elongation 25% min
Hardness 31 HRC max

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Duplex Header Plugs Equivalent Grades

Standard Equivalent Grade
UNS S31803 / S32205
ASTM ASTM A182 F51 / F60
EN 1.4462 / X2CrNiMoN22-5-3
DIN 1.4462
JIS SUS 329J3L / SUS 329J4L
AFNOR Z3CND22-05Az
Trade Name Duplex 2205

Ready Stock of Duplex Header Plugs

Duplex Header Plugs
Duplex Shoulder Plugs
Duplex Fin Fan Header Plugs
Duplex Tube Header Plugs
Duplex Header Box Plugs
Duplex Header Closure Plugs
Duplex Header Sealing Plugs
Duplex Threaded Header Plugs
Duplex Forged Header Plugs
Duplex Precision Header Plugs
Duplex Custom Header Plugs
Duplex Industrial Header Plugs

Duplex Header Plugs Application Industries

Refineries
90%
Oil and Gas Industry
96%
Power Generation
80%
Pharmaceutical Equipment
85%
Pulp & Paper Industry
88%