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Plug Gasket

Plug Gaskets, Heat Exchanger Plug Gaskets & Industrial Sealing Components Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer and supplier of Plug Gaskets in Mumbai, India, providing sealing components for heat exchangers, header boxes, pressure vessels and other industrial equipment. Our plug gaskets are manufactured for applications where dependable sealing, accurate fitting and resistance to operating conditions are important.

Plug Gaskets are fitted between the header plug and the corresponding seating surface to provide a secure seal and help prevent leakage during operation. Their precise construction allows the gasket to accommodate the mating surfaces and maintain sealing performance under pressure and temperature variations.

Plug Gasket, Heat Exchanger Plug Gasket and Industrial Sealing Gasket Manufacturer & Supplier in India

We supply Plug Gaskets in a range of materials to suit different service environments and equipment requirements. Available material options can include Soft Iron, SS 304/304L, SS 316/316L, Duplex, Super Duplex, Nickel 200/201, Inconel, Hastelloy, Monel, Titanium and other specialized alloys.

At Unifit Metal Alloys, plug gaskets can be supplied in standard dimensions as well as manufactured according to customer drawings, plug dimensions and specific application requirements. Different thicknesses, diameters, material grades and surface finishes can be accommodated as required. Our Plug Gaskets are suitable for heat exchangers, air-cooled heat exchangers, fin fan coolers, boilers, condensers, pressure vessels, refineries, petrochemical plants, chemical processing units, oil and gas facilities and power-generation equipment.

Get the Best Quote for Plug Gaskets. We Stock Plug Gaskets in Various Sizes, Dimensions, Materials and Specifications. Contact Us Today for a Competitive Quote.

Plug Gasket Specifications

Parameter Specification
Inner Diameter (ID) 20 mm to 80 mm (Plug size 7/8″ to 2″)
Outer Diameter (OD) 26 mm to 86 mm
Thickness (T) 1 mm to 5 mm
Tolerances OD / ID / T: +0.20 / -0.20 mm
Form Flat ring / annular gasket
Materials Available Soft Iron, SS 304/316, Duplex, Super Duplex, Nickel 200/201, Inconel, Hastelloy, Monel, Titanium, and other super alloys
Coatings Available Zinc Plated, Phosphated, PTFE Coated, Nickel Plated, Sand Blasted, Drum Polished, and specialty coatings on request
Standards ASME B16.20, API — or per client specification
Test Certificates Material Test Certificate (MTC) and dimensional inspection report available on request

Standard Sizes of Plug Gaskets

OD (mm) ID (mm) Thickness (mm) Plug Size (inch) Availability
27 21 2 7/8″ Ready Stock
36 30 2 1″ Ready Stock
42 36 2 1¼” Ready Stock
48 42 2 1½” Ready Stock
Custom sizes 20–80 1–5 As required 2–3 weeks lead time

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Plug Gasket Equivalent Grades

Gasket Material Equivalent Grade / Standard
Non-Asbestos Compressed Fibre Gasket
Graphite Flexible Graphite / Expanded Graphite
PTFE Virgin PTFE / Modified PTFE
EPDM Ethylene Propylene Rubber
NBR Nitrile Rubber / Buna-N
Viton FKM / Fluoroelastomer
Silicone VMQ / Silicone Rubber
Spiral Wound ASME B16.20 / Flexible Graphite Filler
Metal Ring Gasket ASME B16.20 / API 6A

Ready Stock of Plug Gasket

Plug Gaskets
Heat Exchanger Plug Gaskets
Header Plug Gaskets
Fin Fan Plug Gaskets
Tube Plug Gaskets
Header Box Plug Gaskets
Header Closure Gaskets
Header Sealing Gaskets
Threaded Plug Gaskets
Forged Plug Gaskets
Precision Plug Gaskets
Custom Plug Gaskets

Plug Gasket Application Industries

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

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