S V Hi-Tech Bearing (India) Private Limited

Kammprofile Gaskets, also known as grooved metal gaskets, feature a serrated solid metal core with a soft, deformable sealing material such as graphite, PTFE, or foil bonded on one or both sides. This construction combines the mechanical strength of metal with the flexibility of soft sealing, allowing for outstanding sealing performance under high pressure, temperature, and fluctuating conditions. Kammprofile gaskets offer excellent load retention, are forgiving of installation errors, and minimize flange damage due to their low seating stress.

Key Benefits:

• Superior sealing efficiency with minimal leakage under varying bolt loads
• High resistance to pressure (up to 500 bar) and temperature (up to 1000°C depending on the soft facing)
• Durable construction ensures long service life with reusable options available
• Minimal damage to flanges due to low seating stress and flexible sealing
• Resistant to chemical attack and suitable for harsh industrial environments
• Easy to install and handle, with sizes customizable to application needs

Industrial Applications

• Oil & Gas Industry: High-pressure pipeline joints, valve seals, compressor flanges
• Petrochemical Plants: Reactors, heat exchangers, distillation columns
• Power Generation: Boilers, steam turbines, nuclear plants
• Chemical Processing: Pressurized reactors, piping systems for aggressive chemicals
• Marine Industry: Cargo tank seals, ship exhaust systems, ballast systems
• Process Industry: Flanged pipe connections, pressure vessels, heat exchangers
• Heavy Engineering: Hydraulic systems, pressure manifolds, large flange assemblies

Popular Brands

• Sealmax
• Flexitallic
• Klinger
• Garlock
• Teadit
• Leader Gasket
• Spira Power

Types of Kammprofile Gaskets

• Standard Kammprofile Gaskets (single or double soft facing layers)
• Outer and Inner Ringed Kammprofile Gaskets for enhanced centering and blowout safety
• PTFE, Graphite, or Foil Coated Gaskets for different chemical resistance needs
• High Temperature and High-Pressure versions
• Customized thicknesses and diameters based on flange specifications

Part Numbers (Reference Examples)

• Sealmax KP-Graphite 150# 6”
• Flexitallic Style KP-CG 300# 8”
• Klinger KP-PTFE 600# 4”
• Garlock KP-G6 Graphite Face 10”
• Custom OEM sizes for ASME, DIN, JIS, and API flanges

Composite Gaskets are advanced sealing solutions made by combining two or more materials, such as fibers, elastomers, and fillers, to create versatile gaskets with enhanced mechanical strength, chemical resistance, and temperature tolerance. These gaskets provide superior sealing performance by adapting to flange surface irregularities and maintaining integrity under fluctuating pressures and thermal cycles. Composite gaskets are known for their durability, cost-efficiency, and wide industrial applicability, making them ideal for critical sealing tasks in demanding environments.

Key Benefits:

• Outstanding chemical resistance to oils, fuels, solvents, acids, and alkalis
• High temperature and pressure tolerance suitable for extreme service conditions
• Excellent flexibility and compressibility for sealing uneven or damaged flange surfaces
• Resistant to creep and relaxation, providing long-lasting leak-tight performance
• Environmentally safe, often asbestos-free, complying with global safety standards
• Customizable compositions to match specific industrial sealing needs

Industrial Applications

• Oil & Gas: Pipeline flanges, valves, compressors, drilling equipment
• Chemical Processing: Reactors, tanks, heat exchangers, storage vessels
• Power Generation: Boilers, steam turbines, cooling systems
• Automotive & Aerospace: Fuel systems, engine components, hydraulic systems
• Water & Wastewater Treatment: Pumps, filtration units, chemical dosing lines
• Food & Beverage: Hygienic process equipment and sealing in packaging machinery
• General Manufacturing: Machinery housings, compressors, pressure vessels

Popular Brands

• Flexitallic
• Garlock
• Sealmax
• Durlon
• Junma Seal
• IGP Group
• Leader Gasket

Types of Composite Gaskets

• Fiber-Reinforced Elastomeric Composite Gaskets (Non-Asbestos)
• PTFE Based Composite Gaskets
• Graphite Filled Composite Gaskets
• Rubber Bonded Fiber Composite Gaskets
• High-Temperature and High-Pressure Composite Gasket Variants
• Custom shapes and material blends per ASME, DIN, and API standards

Part Numbers (Reference Examples)

• Flexitallic Blue-Gard® 3000 Series
• Garlock GYLON EXL Composite Gaskets
• Sealmax PX1050 Non-Asbestos Composite
• Junma PM Composite Gasket Series
• IGP Composite Fiber Sheets
• Custom OEM gaskets for flange sizes up to 48”+

Compressed Fiber Gaskets are flexible, durable sealing solutions made from a blend of synthetic fibers, fillers, and binders such as nitrile or neoprene rubber. Engineered to provide excellent sealing under varying temperatures and pressures, they deliver high mechanical strength, chemical resistance, and thermal stability. These gaskets offer reliable, cost-effective sealing, ideal for industrial applications requiring adaptability to flange irregularities and superior compressibility with low creep.

Key Benefits:

• High resistance to temperature (up to 700°F/370°C) and pressure (up to 1200 PSI)
• Excellent chemical compatibility against oils, fuels, refrigerants, water, and mild acids
• Good flexibility and compressibility for sealing uneven or imperfect flange surfaces
• Low maintenance with resistance to creep and relaxation, extending gasket life
• Environmentally friendly asbestos-free construction
• Available in sheet and custom-cut shapes for various flange sizes

Industrial Applications

• Oil & Gas: Pipeline flanges, compressors, valves, pumps
• Chemical Processing: Reactors, tanks, chemical piping, heat exchangers
• Power Generation: Boilers, turbines, steam piping
• Automotive: Transmission systems, engines, fuel systems
• Marine: Fuel tanks, exhaust systems, pumps
• HVAC: Air conditioning and refrigeration equipment
• General Industry: Compressors, pumps, pressure vessels, machinery

Popular Brands

• Garlock (Blue-Gard® Series)
• Flexitallic
• IGP Group
• Junma Seal
• Durlon
• Sealmax
• Quest Gasket

Types of Compressed Fiber Gaskets

• Aramid Fiber with NBR Binder (engineered for general sealing)
• Aramid Fiber with Neoprene Binder (enhanced chemical resistance)
• Synthetic Fiber & Rubber Composite Gaskets
• Non-Asbestos, Low-Emissions Fiber Gaskets
• Specialty high-pressure and high-temperature fiber gasket variants

Part Numbers (Reference Examples)

• Garlock Blue-Gard® 3000, 3300 Series
• Flexitallic CNAF 1500 Series
• IGP CNAF EPDM Binder Gaskets
• Junma CNRG Series Fiber Gaskets
• Sealmax PX700 Compressed Fiber Sheets
• Custom shapes and OEM sizes for ASME and DIN flanges

Cork-Rubber Gaskets combine the compressibility and elasticity of natural cork with the resilience and chemical resistance of rubber, resulting in a highly versatile sealing material. These gaskets effectively seal uneven or irregular surfaces, absorb vibrations and shocks, and resist fluids such as oils, fuels, and solvents. With excellent thermal stability and durability, cork-rubber gaskets offer long-lasting, tight sealing performance at a cost-effective price, making them ideal for a wide array of industrial applications.

Key Benefits:

• High compressibility and resilience for effective sealing on uneven surfaces
• Excellent resistance to oils, fuels, solvents, and mild chemicals
• Superior vibration damping and shock absorption properties
• Durable sealing under thermal cycling and fluctuating pressures
• Good resistance to weathering, fungus, and moderate temperatures (up to ~120°C)
• Environmentally friendly and adaptable to custom sizes and shapes

Industrial Applications

• Automotive: Valve covers, oil pans, fuel system seals, transmission covers
• Electrical: Transformers, switchgear housings, electrical motor housings
• Agriculture: Engine covers, fuel pumps, tilling equipment seals
• HVAC: Ducting, compressors, air handling equipment
• Petroleum: Fuel and oil pumps, filter housings, gearboxes
• Railways & Shipping: Fuel tanks, engine covers, gearbox seals
• General Industrial: Machinery covers, inspection doors, protective pads

Popular Brands

• Mercer Gasket & Shim
• Dobson Gaskets
• Junma Sealing Technology
• Conicauto
• Gasko
• Sealmax

Types of Cork-Rubber Gaskets

• Nitrile (NBR) Bonded Cork Gaskets (oil and fuel resistant)
• Neoprene Bonded Cork Gaskets (weather and ozone resistant)
• Natural Cork-Rubber Composite Sheets
• Molded Cork Rubber Parts and Custom Cut Gaskets
• Cork-Rubber with Pressure Sensitive Adhesive (PSA) Backing
• Laminated Cork Rubber with Foil or Fabric Layers

Part Numbers (Reference Examples)

• Mercer Gasket Full Face Cork-Rubber Sheet
• Dobson NBR Bonded Cork Gasket SM352
• Junma Nitrile Cork Sheet PF45X
• Conicauto Cork-Rubber Composite Gaskets
• Custom sizes and thicknesses tailored for OEM and industrial requirements

Corrugated Metal Gaskets are robust sealing elements constructed with a corrugated metal core, typically made of stainless steel or carbon steel, which is sometimes coated with a soft sealing layer such as graphite, PTFE, or ceramic. This design combines the mechanical strength of metal with the flexibility of soft materials, providing a durable, leak-resistant seal capable of handling high temperatures, pressures, and corrosive environments. Their corrugated profile enhances the gasket’s ability to conform to flange irregularities while maintaining excellent sealing performance.

Key Benefits:

• High mechanical strength with excellent resistance to blowout under fluctuating pressures
• Superior sealing on uneven or distorted flange surfaces due to corrugated design
• Can withstand extreme temperatures and pressures, ideal for thermal cycling applications
• Chemical-resistant coatings improve performance in aggressive media
• Reduced bolt load requirements compared to spiral wound gaskets
• Long service life with minimal maintenance and easy installation

Industrial Applications

• Oil & Gas: Valves, pipelines, pressure vessels in refineries and offshore platforms
• Power Generation: Boilers, steam turbines, heat exchangers, nuclear reactors
• Chemical & Petrochemical: Reactor flanges, storage tanks, chemical reactors
• Marine: Exhaust systems, cargo tanks, ballast piping
• Heavy Machinery: Hydraulic and pneumatic systems, compressors
• Food & Beverage: High-temperature piping in processing plants
• General Industry: Industrial ovens, furnaces, heating systems

Popular Brands

• Flexitallic
• Sealmax
• Klinger
• Garlock
• Spira Power
• Leader Gasket
• Madras Gasket

Types of Corrugated Metal Gaskets

• Plain Corrugated Metal Gaskets (metal core only)
• Corrugated Gaskets with Graphite Coating
• PTFE Coated Corrugated Gaskets for chemical resistance
• Ceramic Coated Corrugated Gaskets for high-temperature applications
• Custom sizes and thicknesses based on flange standards and OEM demands

Part Numbers (Reference Examples)

• Flexitallic CG 150#, CG 300# Series
• Sealmax Corrugated Graphite Coated Sheets
• Klinger Corrugated Metal 316L Graphite Face 8”
• Garlock Corrugated Metal PTFE Coated Gasket
• Custom OEM flat and ring-shaped corrugated gaskets up to 60” diameter

Envelope Gaskets are specialized sealing components consisting of a flexible outer membrane (often PTFE, rubber, or silicone) encasing a solid core (metal, plastic, or composite). This design combines the mechanical strength and stability of the core with the flexibility and chemical resistance of the envelope to provide leak-proof sealing, especially in challenging environments with temperature fluctuations, high pressure, and corrosive media. Envelope gaskets offer excellent adaptability to flange imperfections and ensure long-lasting, reliable seals with easy installation and removal.

Key Benefits:

• Combines strength and flexibility for reliable sealing under variable conditions
• High resistance to chemicals, temperature extremes, and abrasion
• Minimizes flange damage with low seating stress and excellent recovery
• Prevents contamination, ideal for sanitary and chemical applications
• Allows for quick installation and maintenance without damaging flange surfaces
• Suitable for FDA-compliant and food-grade sealing applications

Industrial Applications

• Oil & Gas: Pipeline and valve flange seals in corrosive and high-pressure environments
• Chemical Processing: Reactors, storage tanks, and piping systems handling aggressive chemicals
• Pharmaceutical & Food & Beverage: Sterile processing, stainless steel tanks, and hygienic sealing
• Water & Wastewater Treatment: Pumps, filters, and piping systems exposed to harsh chemicals
• Power Generation: Boilers, turbine connections, and high-temperature piping
• Marine & Shipping: Fuel and ballast tanks, exhaust systems
• Automotive and Aerospace: Fuel systems, hydraulic seals, and environmental control

Popular Brands

• Sealmax
• Flexitallic
• Klinger
• Garlock
• Teadit
• Leader Gasket
• SantopSeal

Types of Envelope Gaskets

• PTFE Envelope Gaskets with graphite or fiber inserts
• Rubber Envelope Gaskets (EPDM, NBR, Silicone)
• Metal Core Envelope Gaskets with PTFE or graphite envelope
• Special high-temperature or chemical-resistant variants
• Custom sizes and materials tailored to flange standards (ASME, DIN, API)

Part Numbers (Reference Examples)

• Sealmax PX1010 PTFE Envelope Gasket
• Flexitallic Style EP Graphite Insert Envelope Gasket
• Klinger PTFE-Coated Metal Core Envelope Gasket
• Garlock FDA-Approved Rubber Envelope Gasket
• Teadit FG Series Chemical-Resistant Envelope Gasket
• Custom sizes up to 48”+ diameter available

Flat Metal Gaskets are precision-cut sealing components made from solid sheets of metal such as stainless steel, copper, aluminum, or nickel alloys. They provide robust, reliable sealing in high-temperature and high-pressure applications where non-metallic gaskets may fail. These gaskets achieve leak-tight seals through uniform compression against flange surfaces and are often used in critical environments requiring corrosion resistance and mechanical strength.

Key Benefits:

• Exceptional durability and ability to withstand extreme temperatures and pressures
• Provides consistent sealing performance with minimal leakage
• Resistant to corrosion, chemical attack, and mechanical deformation
• Maintains seal integrity under thermal cycling and high mechanical stress
• Ideal for harsh industrial environments such as power generation and petrochemical plants
• Customizable thickness and shape to fit specific flange dimensions

Industrial Applications

• Oil & Gas: Pipeline flanges, pressure vessels, compressors
• Power Generation: Boilers, turbines, heat exchangers
• Chemical Processing: Reactors, storage tanks, piping systems
• Marine Industry: Engine seals, exhaust systems, ballast tanks
• Automotive: Engine and exhaust manifold sealing
• Heavy Machinery: Hydraulic equipment, pressure manifolds
• Manufacturing: Industrial compressors, pumps, machinery covers

Popular Brands

• Flexitallic
• Klinger
• Garlock
• Teadit
• Leader Gasket
• Gasket Engineering
• Champion Gaskets

Types of Flat Metal Gaskets

• Solid Flat Metal Gaskets (stainless steel, copper, aluminum)
• Metal Jacketed Gaskets (metal jacket over soft filler)
• Corrugated Flat Metal Gaskets (with wave profile for enhanced sealing)
• Shim and Spacer Flat Metal Gaskets
• Custom Cut Flat Metal Gaskets for various flange standards

Part Numbers (Reference Examples)

• Flexitallic Solid Metal 316 SS 150# 6”
• Klinger Metal Jacketed CG Style 300# 8”
• Garlock Corrugated Metal 3210 Series
• Teadit Flat Metal SS-304 10”
• Custom OEM sizes and material grades available

Graphite Gaskets are high-performance sealing solutions designed for extreme temperature, pressure, and chemical environments. Made from pure or flexible graphite, often reinforced with a metal core, these gaskets provide outstanding thermal stability, chemical resistance, and flexibility. Graphite’s natural lubricity allows the gasket to conform to flange surfaces and maintain tight sealing even in harsh, fluctuating conditions. They are favored for their durability, long service life, and ability to withstand thermal cycling without losing integrity.

Key Benefits:

• Exceptional resistance to heat (up to 850°C) and pressure
• Superior chemical resistance to acids, solvents, and steam
• Excellent flexibility and low creep relaxation for durable sealing
• Maintains sealing under flange surface irregularities and pressure variations
• Non-toxic and environmentally safe with wide industrial applicability
• Easy to install and replace with minimal bolt load requirements

Industrial Applications

• Oil & Gas: Refinery reactors, pipelines, valves
• Chemical & Petrochemical: Acid tanks, distillation columns, chemical reactors
• Power Generation: Steam turbines, boilers, heat exchangers
• Marine: Cargo tanks, exhaust systems, water cooling systems
• Pharmaceutical & Food Processing: Sanitary sealing in process equipment
• Paper & Pulp: Digesters, bleaching towers, recovery boilers
• Cryogenics: Low temperature sealing for liquefied gases

Popular Brands

• Flexitallic
• Garlock
• Sealmax
• Klinger
• Teadit
• Leader Gasket
• Gasket Engineering Companies

Types of Graphite Gaskets

• Flexible Graphite Gaskets (reinforced and unreinforced)
• Graphite Sheet Gaskets (with or without metal backing)
• Spiral Wound Gaskets with graphite filler
• Envelope Gaskets (graphite jacketed)
• Graphite-Coated and Graphite-Impregnated Metal Gaskets
• Custom-cut graphite gaskets for ASME, DIN, JIS flanges

Part Numbers (Reference Examples)

• Flexitallic Style 1050 Flexible Graphite Sheet
• Garlock GYLON EXL Graphite Envelope Gasket
• Sealmax PX1150 Graphite Spiral Wound
• Klinger GR Layered Graphite Gasket Sheet
• Teadit GRAFLEX Graphite Sheet
• Custom OEM sizes and thicknesses

Metal Gaskets are durable sealing solutions designed to withstand extreme temperatures, high pressure, and aggressive chemical environments with superior mechanical strength and resilience. Made from stainless steel, copper, nickel alloys, or other metals, these gaskets ensure leak-proof performance through metal-to-metal sealing, making them ideal for critical industrial applications where safety and reliability are paramount.

Key Benefits:

• Excellent resistance to high temperature and pressure conditions
• Superior mechanical strength and longevity under fluctuating loads
• Resistant to corrosion, chemical attack, and thermal cycling
• Provide reliable sealing with minimal deformation and blowout resistance
• Compatible with a wide range of flange types including RTJ, spiral wound, and jacketed flange
• Customizable to meet industry standards like ASME, API, DIN, and ISO

Industrial Applications

• Oil & Gas: Pipeline flanges, valves, compressors, pressure vessels
• Power Generation: Steam turbines, boilers, heat exchangers
• Petrochemical: Reactors, storage tanks, chemical processing units
• Aerospace: High-temperature engine seals and critical system flanges
• Marine: Ship engine seals, exhaust systems, cargo handling equipment
• Automotive: High-performance engine and exhaust sealing
• Chemical Industry: Corrosive fluid handling and containment equipment

Popular Brands

• Flexitallic
• Klinger
• Garlock
• Teadit
• Gasket Engineering Companies
• Leader Gasket
• Champion Gaskets

Types of Metal Gaskets

• Spiral Wound Gaskets (SWG) with metallic and filler layers
• Ring Type Joint (RTJ) Gaskets for extremely high pressure
• Metal Jacketed Gaskets with soft filler cores and metal jackets
• Solid Metal Gaskets (Flat and Machined Metal) for ultra-high stress
• Corrugated Metal Gaskets with or without soft facing
• Kamprofile Gaskets (Grooved metal core with graphite or PTFE layers)

Part Numbers (Reference Examples)

• Flexitallic Spiral Wound CG 150# 4”
• Klinger RTJ BX Style 8”
• Garlock Metal Jacketed 3210 Series
• Teadit Kamprofile 2000 Series
• Custom flat metal gaskets for hydraulic and pneumatic applications
• Specialty alloy and size-specific gaskets for OEM requirements

PTFE (Polytetrafluoroethylene), commonly known as Teflon, gaskets are high-performance sealing solutions widely used across industries for their exceptional chemical resistance, temperature tolerance, and low friction properties. Manufactured from pure or filled PTFE, these gaskets provide reliable, leak-proof sealing that withstands aggressive chemicals, extreme temperatures, and high pressures. Their non-stick, inert surface prevents corrosion and contamination, making them ideal for critical applications where durability and safety are paramount.

Key Benefits:

• Superior chemical resistance to acids, bases, solvents, and corrosive fluids
• Wide temperature range performance (-200°C to +260°C), including cryogenic applications
• Excellent low friction and non-stick properties for easy installation and reduced wear
• High purity and non-contaminating for food, pharma, and semiconductor industries
• Outstanding resistance to weathering, UV, and ozone degradation
• Various grades available, including virgin, filled (carbon, glass, graphite), and expanded (ePTFE)

Industrial Applications

• Chemical Processing: Reactors, valves, pumps, and pipelines handling corrosive fluids
• Pharmaceutical & Biotechnology: Sterile, aseptic piping, filtration systems, bioreactors
• Food & Beverage: Processing equipment, tanks, packaging machinery requiring FDA-compliant seals
• Oil & Gas: Sour gas pipelines, refineries, offshore platforms needing corrosion-resistant gaskets
• Semiconductor Manufacturing: Ultra-pure gas and liquid delivery systems ensuring contamination control
• Power Generation: Steam lines, cooling systems, flue gas desulfurization
• Water & Waste Treatment: Chemical dosing pumps, filtration systems, potable water lines
• Electrical & Electronics: Insulating components, transformer seals

Popular Brands

• Sealmax
• Flexitallic
• Garlock
• Klinger
• Teadit
• Saint-Gobain
• DuPont (the inventor of PTFE)

Types of PTFE Gaskets

• Virgin PTFE Gasket Sheets (for highest purity)
• Filled PTFE Gaskets (carbon, glass, graphite filled for improved strength)
• Expanded PTFE (ePTFE) Gaskets with microporous structure
• Envelope PTFE Gaskets with metal or graphite inserts
• Anti-extrusion rings, reinforced PTFE gaskets
• Custom cut rings and sheets according to ASME, DIN, API standards

Part Numbers (Reference Examples)

• Sealmax PX1010 Virgin PTFE Gasket Sheet
• Flexitallic Style R (Filled PTFE) Gasket
• Garlock 3210 ePTFE Envelope Gasket
• Klinger PTFE-C (Carbon-Filled PTFE)
• Teadit TF42 Virgin PTFE Sheet
• Custom sizes up to 60”+ diameter, various thicknesses available

Rubber Gaskets are versatile mechanical seals engineered to fill the space between two surfaces, preventing leakage of liquids or gases under compression. Manufactured from a range of elastomers such as NBR, EPDM, neoprene, silicone, and Viton, these gaskets deliver excellent elasticity, resilience, and chemical resistance. Their flexibility and durability make them ideal for dynamic sealing in harsh or fluctuating environments, ensuring leak-proof, long-lasting performance across industries.

Key Benefits:

• Excellent flexibility and recovery for leak-free, secure sealing
• Durable against temperature fluctuations, chemical exposure, abrasion, and pressure
• Customizable durometer and design for specific industrial requirements
• Long service life and resistance to permanent deformation
• Quick, low-cost manufacturing and easy adaptation to custom profiles
• Suitable for FDA and food-grade, potable water, and high-purity use

Industrial Applications

• Oil & Gas: Pipeline flanges, valves, refinery equipment, pump seals
• Chemical Processing: Reactor flanges, storage tanks, acid-resistant piping seals
• Automotive: Engine gaskets, weather stripping, fuel system, transmission and exhaust manifold gaskets
• Water & Wastewater Treatment: Pipe joints, pumps, filtration tanks, valves
• Food & Beverage: FDA-grade sanitary seals, mixing, filling, and packaging machine gaskets
• HVAC & Plumbing: Duct, fan, chiller, and pipe flange seals
• Aerospace & Marine: Hydraulic seals, fuel line gaskets, environmental control system gaskets, window and hatch seals
• Power Generation & Manufacturing: Boiler seals, machine guards, compressors, machine tool covers

Popular Brands

• Champion
• Klinger
• Flexitallic
• Garlock
• Durlon
• Sealmax
• SantopSeal
• Frenzelit

Types of Rubber Gasket

• Nitrile (NBR), Neoprene, EPDM, Viton, Silicone, Butyl, Natural Rubber Gaskets
• Sheet, ring, and custom-cut gaskets
• Molded, extruded, O-ring, and flat gaskets
• Food-grade, chemical-resistant, and high-temperature variants
• Sponge and solid rubber options for dynamic or static sealing

Part Numbers (Reference Examples)

• Klinger 4400 NBR Sheet Gasket, Flexitallic R Style Neoprene
• Garlock Style 9850 EPDM, Champion Style 70 Silicone
• Durlon D2150, Sealmax NBR 3mm, Frenzelit Novapress 850
• Custom-cut gaskets for DIN, ASME, or IS flanges in sizes up to 50”+ diameter

Self-Lubricating Bearing Washers are precision-engineered thin disc components designed to manage axial loads and reduce friction between rotating and stationary machinery parts. Using materials like metal-polymer composites (e.g., PTFE, graphite-filled bronze), these washers deliver maintenance-free performance by continuously releasing lubricant from within their matrix. They are ideal for hard-to-access installations or environments where traditional lubrication is impossible, ensuring reliable function and significantly extended service life.

Key Benefits:

• Requires no periodic lubrication or servicing, reducing overall maintenance costs and downtime
• Consistent low-friction performance, even in dry running conditions or harsh environments
• Enhanced wear resistance and durability, enabling longer operational life
• Resistant to corrosion, moisture, dirt, and chemical exposure
• Eco-friendly by minimizing lubricant leaks and environmental contamination
• Available in a range of metal-reinforced and composite designs for different load capacities

Industrial Applications

• Automotive: Transmission assemblies, steering systems, suspensions
• Manufacturing: Conveyor systems, presses, packaging machinery
• Aerospace: Landing gear, actuators, control surfaces
• Electrical/Electronics: Rotating devices and constrained axial movement components
• Agriculture: Harvesting and tilling equipment, gearboxes
• Hydraulic Systems: Pumps, cylinders, valves
• Marine & Infrastructure: Cranes, mooring systems, sluices, vertical pumps

Popular Brands

• GGB
• Bunting Bearings
• Viiplus
• BronzeLube
• SKF
• Igus
• DU/ DX Series by GGB

Types of Self-Lubricating Bearing Washers

• Metal-Polymer Composite Thrust Washers (PTFE-lined, bronze-backed)
• Fiber Reinforced PTFE Thrust Washers
• Bronze-Graphite Filled Washers
• Sintered Metal Alloy Washers with embedded lubricant
• High-Temperature & Chemical Resistant Polymer Washers
• Custom OEM dimensions and configurations available

Part Numbers (Reference Examples)

• GGB DU & DX Series: DU-Bush, DX-Thrust Washer (up to 300mm OD)
• Viiplus PTFE-Fiber Washer, BronzeLube Graphite-Filled Washer
• SKF Composite Thrust Plate 4900 Series
• Bunting P-Metal Washer 6000 Series
• Custom sizes for unique shaft, bore, or OEM requirements

Spiral Wound Gaskets are engineered semi-metallic gaskets designed for high-pressure, high-temperature, and corrosive industrial environments. Combining resilient metal windings (typically stainless steel or alloy steel) with soft filler materials (such as graphite, PTFE, or CAF), these gaskets provide a long-lasting, leak-tight seal even under extreme thermal cycling, vibration, and fluctuating pressures. Their adaptable design makes them a superior choice for demanding flange connections where reliable sealing is critical.

Key Benefits:

• Withstands high temperatures (up to 1000°C) and pressures (up to 250 bar)
• Dynamically recovers from thermal expansion, pressure surges, and vibration
• Versatile sealing for a wide range of chemicals, flammable fluids, and aggressive media
• Available with centering (outer) and inner rings for reinforced sealing and blow-out resistance
• Reduces maintenance with longer service life and easy installation
• Customizable with a wide choice of windings and filler materials

Industrial Applications

• Oil & Gas: Refineries, pipelines, offshore platforms
• Chemical & Petrochemical: Reactors, heat exchangers, distillation columns
• Power Generation: Boilers, steam lines, turbine connections, heat exchangers
• Pulp & Paper: Digesters, chemical recovery systems
• Mining & Metals: Pressure vessels, high-temperature piping
• Heavy Machinery: High-pressure and temperature manifold flanges
• Pharmaceuticals & Food: Critical process piping requiring leak-proof barriers

Popular Brands

• Flexitallic
• Klinger
• Teadit
• Garlock
• Leader Gasket
• Spira Power
• Champion Gaskets
• Linder

Types of Spiral Wound Gasket

• Style CG: With centering (outer) ring
• Style CGI: With inner and outer rings for maximum reinforcement
• Style R: Basic gasket (no rings) for compact flanges
• Low Stress, High-Temperature, or Chemical-Service specialty variants
• Custom sizes to meet ASME, DIN, JIS, or IS standards
• Fillers: Graphite (high temperature), PTFE (chemical resistance), CAF (general service), mica (specialty)

Part Numbers (Reference Examples)

• CG-304/Graphite/CS, CGI-316/PTFE/SS, R-SS304/Graphite
• Flexitallic Style CG 150# 4”, Klinger Style CGI 300# 8”, Spira Power 316SS Graphite 10”
• Teadit SWG with PTFE 6”, Garlock 9900 12”
• Custom: Sizes up to 60”+, special ring or filler combinations for OEM projects