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SS 904L Plug Gasket

SS 904L Plug Gaskets, SS 904L Heat Exchanger Plug Gaskets & Industrial Sealing Components Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer and supplier of SS 904L Plug Gaskets in Mumbai, India, offering precision-manufactured metallic sealing components for heat exchangers, header systems, pressure equipment and other industrial installations. Our gaskets are designed for applications that require dependable sealing along with strong resistance to aggressive process environments.

SS 904L Plug Gaskets are manufactured from high-alloy austenitic material containing elevated levels of nickel, chromium and molybdenum, along with copper. This composition provides excellent resistance to corrosion in acidic and chloride-containing environments, making the material suitable for demanding chemical and process applications.

SS 904L Plug Gasket, SS 904L Heat Exchanger Plug Gasket and SS 904L Industrial Sealing Gasket Manufacturer & Supplier in India

The metallic construction of these plug gaskets provides good dimensional stability and reliable seating between the plug and mating surface. They are suitable for equipment exposed to corrosive fluids, pressure variations and elevated operating temperatures.

At Unifit Metal Alloys, we supply SS 904L Plug Gaskets in different sizes, thicknesses and configurations. Standard dimensions can be supplied for regular requirements, while customized gaskets can be manufactured according to customer drawings, plug dimensions and equipment specifications. Our SS 904L Plug Gaskets are suitable for heat exchangers, chemical-processing equipment, pressure vessels, petrochemical plants, refineries, pharmaceutical equipment, marine installations and other corrosive industrial applications.

Get the Best Quote for SS 904L Plug Gaskets. We Stock SS 904L Plug Gaskets in Various Sizes, Dimensions and Specifications. Contact Us Today for a Competitive Quote.

SS 904L Plug Gasket Specifications

Property Stainless Steel 904L (UNS N08904)
Material Grade Stainless Steel 904L, UNS N08904, Werkstoff No. 1.4539
Density 8.00 g/cm³
Melting Point 1350–1400°C
Gasket Type SS 904L Plug Gasket
Size Range Standard and custom sizes available
Pressure Rating Custom-engineered to meet project requirements and applicable standards
Temperature Range Suitable for high-temperature and high-pressure applications, depending on service conditions
Corrosion Resistance Excellent resistance to general corrosion, pitting, crevice corrosion and stress-corrosion cracking, particularly in sulfuric acid and other aggressive environments
Applications Heat Exchangers, Boilers, Condensers, Pressure Vessels, Chemical Processing Equipment, Petrochemical Equipment and Industrial Piping Systems

Standard Sizes of SS 904L Plug Gasket

Plug Size Outside Diameter (OD) Inside Diameter (ID) Thickness
1/4″ 0.500″ 0.250″ 0.062″
3/8″ 0.625″ 0.375″ 0.062″
1/2″ 0.750″ 0.500″ 0.062″
3/4″ 1.000″ 0.750″ 0.062″
1″ 1.250″ 1.000″ 0.062″
1-1/4″ 1.625″ 1.250″ 0.078″
1-1/2″ 1.875″ 1.500″ 0.078″
2″ 2.375″ 2.000″ 0.078″

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SS 904L Plug Gasket Equivalent Grades

Standard Equivalent Grade
UNS N08904
EN / DIN 1.4539 / X1NiCrMoCu25-20-5
ASTM ASTM A240 / A276 / A479
ASME ASME SA240 / SA276 / SA479
JIS SUS 890L
BS 904S13
AFNOR Z2 NCDU 25-20
Trade Name 904L Stainless Steel

Ready Stock of SS 904L Plug Gasket

SS 904L Plug Gaskets
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SS 904L Plug GasketApplication Industries

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

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