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 Application Industries
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