PTFE Envelope Gaskets
PTFE Envelope Gaskets

PTFE Envelope Gaskets

Price 10 INR/ Piece

MOQ : 1000 Pieces

PTFE Envelope Gaskets Specification

  • Medium
  • Suitable for acids, alkalis, gases, solvents, steam
  • Pressure Resistance
  • Up to 40 Bar
  • Vaccum Range
  • Full vacuum to rated positive pressure
  • Temperature Resistance
  • Up to +250C continuous
  • Hardness
  • 45-85 Shore A (depending on insert)
  • Working Temperature
  • -200C to +250C
  • Gasket Coefficient
  • 0.09 to 0.12 (PTFE surface)
  • Standard
  • ASME, DIN, and IS standards
  • Material
  • PTFE (Polytetrafluoroethylene) with insert materials like rubber or non-asbestos
  • Shape
  • Round, oval, rectangular, or custom shapes
  • Outer Ring
  • Pure PTFE envelope
  • Inner Ring
  • Rubber, Non-asbestos, or other fillers
  • Size
  • Customized, standard sizes up to 1000 mm diameter
  • Application
  • Chemical, pharmaceutical, food, and petrochemical industries
  • Thickness
  • 1 mm to 5 mm
  • Recovery
  • >50% (as per ASTM F36)
  • Compressibility
  • 7%-12% (as per ASTM F36)
  • Dielectric Strength
  • 16 kV/mm (PTFE)
  • Leakage Rate
  • <0.05 ml/hr (as per DIN 3535)
  • Color
  • White (PTFE envelope), black or colored (insert)
  • pH Range
  • 0-14 (except molten alkali metals and fluorine)
  • Density
  • 2.1 - 2.2 g/cm3 (PTFE envelope)
  • Surface Finish
  • Smooth, non-stick
  • Flammability
  • Non-flammable
 

PTFE Envelope Gaskets Trade Information

  • Minimum Order Quantity
  • 1000 Pieces
  • Supply Ability
  • 10000 Pieces Per Month
  • Delivery Time
  • 7 Days
 

About PTFE Envelope Gaskets



Experience the crowning innovation in sealing technology with our hot-selling PTFE Envelope Gaskets, now available in scarce custom sizes and shapes. Manufactured to ASME, DIN, and IS standards, these high-performance gaskets boast a remarkable leakage rate of <0.05 ml/hr and impressive dielectric strength of 16 kV/mm. They champion safety with non-flammability and exceptional resistance across a broad pH spectrum (0-14). With smooth, non-stick surfaces, robust compressibility (7%-12%), and outstanding recovery (>50%), our PTFE Envelope Gaskets offer a remarkable solution for chemical, pharmaceutical, food, and petrochemical industries. With options of rubber, non-asbestos, or other fillers for inserts, and a pure PTFE envelope, this offer is designed to meet demanding requirements. Stock is limited-secure this champion sealing solution now.

Engineered for Versatile Industrial Applications

PTFE Envelope Gaskets are expertly crafted for use in chemical, pharmaceutical, food, and petrochemical industries. They are suitable for challenging applications involving acids, alkalis, solvents, gases, and steam. Whether in batch or continuous processes, these gaskets assure reliable, leak-proof sealing in pipelines, vessels, and machinery. Their multi-type usage-factory installations, maintenance, or retrofitting-makes them a preferred choice wherever durability and chemical resistance are needed. From critical process lines to sanitary systems, they excel in diverse environments.


Reliable Export Supply at the Lowest Price

We proudly supply PTFE Envelope Gaskets from India, shipping ready stock through prime FOB ports like Mumbai and Chennai. Each gasket is securely packaged in durable cartons or export wooden boxes for maximum protection. Our remarkable offer guarantees the lowest price while maintaining superior quality. We supply to main export markets across Europe, the Middle East, Africa, and Southeast Asia, ensuring prompt delivery and consistent availability. Benefit from our streamlined logistics and ample stock ready for your immediate sealing requirements.


FAQ's of PTFE Envelope Gaskets:


Q: How are PTFE Envelope Gaskets used in industrial applications?

A: PTFE Envelope Gaskets are installed between piping flanges, equipment joints, and valve connections to provide a reliable, leak-proof seal. They are widely used in industries handling aggressive chemicals, high-temperature steam, and sensitive food-grade processes due to their outstanding chemical resistance and stability.

Q: What makes PTFE Envelope Gaskets a champion choice for harsh environments?

A: Their remarkable properties-non-flammable PTFE envelopes, broad pH tolerance (0-14), high dielectric strength, and excellent temperature resistance (up to +250C)-make them ideal for harsh conditions. They maintain performance under pressure (up to 40 Bar) and full vacuum, ensuring lasting durability in critical operations.

Q: Where can PTFE Envelope Gaskets be applied for optimal benefit?

A: Optimal benefits are gained when PTFE Envelope Gaskets are used in chemical processing, pharmaceutical production, food manufacturing, and petrochemical plants. Their smooth, non-stick surface and chemical inertness prevent contamination and facilitate easy cleanup in these sensitive environments.

Q: What is the process for selecting the right PTFE Envelope Gasket?

A: Choosing the right gasket involves considering media compatibility, temperature, pressure, and gasket size or shape required. Our expert team can assist in customizing solutions to meet unique operational needs and standards, ensuring the best fit for your particular application.

Q: How does the unique design of PTFE Envelope Gaskets improve sealing performance?

A: The combination of a pure PTFE envelope with a robust insert-such as rubber or non-asbestos-enhances compressibility, recovery, and chemical resistance, providing a long-lasting, leak-proof seal even in demanding environments.

Q: What packaging and supply options are offered for these gaskets?

A: We offer durable, export-quality packaging and maintain stock ready for shipment from our prominent Indian FOB ports, serving a broad international market at the lowest price.

Tell us about your requirement
product

Price:

Quantity
Select Unit

  • 50
  • 100
  • 200
  • 250
  • 500
  • 1000+
Additional detail
Mobile number

Email

More Products in Gasket Solutions Category

PTFE Envelope Gasket With CAF  AF Inserts

PTFE Envelope Gasket With CAF AF Inserts

Price 10 INR / Piece

Minimum Order Quantity : 1000 Pieces

Thickness : 0.5 mm

Size : 6mm

Material : Other, PTFE Envelope with CAF/AF Insert

Application : Used In Chemical Processing, Petrochemical, Food And Beverage, And Pharmaceutical Manufacturing.

Nitrile Rubber Gaskets

Nitrile Rubber Gaskets

Price 10 INR / Piece

Minimum Order Quantity : 1000 Pieces

Thickness : 2 mm to 6 mm

Size : Available in various standard and custom sizes

Material : Other, Nitrile Rubber (NBR)

Application : Sealing, Gasket applications in Oil, Gas, Automotive, and Chemical Industries

GLR Nozzle Gaskets - PTFE Envelope + S.S. Ring + CAF  AF Insert

GLR Nozzle Gaskets - PTFE Envelope + S.S. Ring + CAF AF Insert

Price 10 INR / Piece

Minimum Order Quantity : 1000 Pieces

Thickness : 3 mm to 10 mm

Size : DN15 to DN600 (Custom Sizes Available)

Material : Other, PTFE Envelope + S.S. Ring + CAF (Compressed Asbestos Fibre)/AF (Aramid Fibre) Insert

Application : GLR nozzle sealing, chemical processing, pharmaceutical equipment

Non Asbestos Jointing Sheet

Non Asbestos Jointing Sheet

Price 50 INR / Kilograms

Minimum Order Quantity : 500 Kilograms

Thickness : 0.4mm to 6.0mm

Size : 1500mm x 1500mm, 1500mm x 4500mm (customized sizes available)

Material : Other, Non Asbestos Fibre, NBR Rubber Binder

Application : Industrial Sealing, Gasket, Oil and Gas, Chemical, Steam and Water Pipes



Back to top