PTFE Envelope Ring Gasket

Name: PTFE Envelope Ring Gasket
Brand: TECHNOSEAL ENGINEERING
Price: 50 INR
Availability: InStock

50 INR/Number

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Product Details:

Medium Other
Pressure Resistance Up to 150 bar
Standard ANSI DIN JIS or as per customer specification
Temperature Resistance Up to 250C
Working Temperature Up to 250C Celsius (oC)
Material Other
Usage Industrial
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PTFE Envelope Ring Gasket Price And Quantity

Minimum Order Quantity 10 Number
Price 50 INR/Number

PTFE Envelope Ring Gasket Product Specifications

Working Temperature Up to 250C Celsius (oC)
Inner Ring Metal core
Application Sealing applications in chemical pharmaceutical and food industries
Size Customized sizes available
Color Standard Colors: Certain colors can indicate the type of rubber or material used. For instance: Black: Commonly used for nitrile (NBR) and neoprene (CR) seals. Red: Often associated with silicone (VMQ) seals. Green: May be used for EPDM seals. Violet or Purple: Sometimes used for fluorocarbon (FKM) seals
Outer Ring PTFE envelope
Temperature Resistance Up to 250C
Standard ANSI DIN JIS or as per customer specification
Usage Industrial
Pressure Resistance Up to 150 bar
Product Type PTFE Envelope Ring Gasket
Material Other
Shape Other
Medium Other

PTFE Envelope Ring Gasket Trade Information

FOB Port Vadodara,Gujarat
Payment Terms Cash Advance (CA), Cash in Advance (CID), Cheque
Supply Ability 100000 Number Per Month
Delivery Time 7 Days
Sample Available Yes
Sample Policy Free samples are available
Packaging Details Standard Packaging
Main Export Market(s) Asia, North America, Australia, Central America, South America, Eastern Europe, Western Europe, Middle East, Africa
Main Domestic Market All India

Product Description

A PTFE Envelope Ring Gasket is a composite gasket designed for sealing applications where chemical resistance and mechanical strength are critical. It typically contains the following components:

PTFE Envelope Ring Gasket Manufacturer in India

PTFE Envelope Ring Gasket Manufacturer in Gujarat

PTFE Envelope Ring Gasket Manufacturer in Vadodara

PTFE Envelope Ring Gasket Supplier in India

PTFE Envelope Ring Gasket Supplier in Gujarat

PTFE Envelope Ring Gasket Supplier in Vadodara

1. Outer Layer: PTFE Envelope

Material: Made from pure or modified Polytetrafluoroethylene (PTFE).
Purpose: Provides chemical resistance and prevents media contamination. The PTFE layer ensures compatibility with aggressive chemicals, making it ideal for corrosive environments.
Design: The envelope is shaped to encase the inner core, either fully or partially, depending on the application.

2. Inner Core (Filler Material)

Materials: The core is made of a more compressible material that provides structural strength, flexibility, and resilience. Common filler materials include:
- Elastomers: Nitrile rubber (NBR), EPDM, or silicone for flexibility.
- Compressed Fiber: Aramid or graphite-reinforced sheets for improved mechanical strength.
- Soft Materials: Non-asbestos fibers or cork for softer sealing applications.
- Metallic Core (optional): Stainless steel or other metals for extreme pressure and temperature applications.
Purpose: Enhances the mechanical properties of the gasket, ensuring a tight and reliable seal under pressure.

3. Sealing Edge

Construction: The PTFE envelope extends over the sealing surface, ensuring direct contact with the flange to provide a chemical-resistant seal.

Types of PTFE Envelope Configurations

Slit-Type Envelope:
- A single slit cut into the PTFE allows the core to fit inside.
Molded-Type Envelope:
- The PTFE is molded to fully encapsulate the core, offering better durability and resistance to delamination.

Additional Features

Thickness: Available in various thicknesses to match specific applications.
Customization: Can include multiple layers of PTFE or other advanced fillers for specialized needs.

Premium Sealing for Industrial Applications

PTFE Envelope Ring Gaskets are designed for optimal performance in environments requiring high resistance to temperature and chemicals. Their versatility allows them to meet global standards such as ANSI, DIN, and JIS, or be tailored to customer specifications for unique applications. The combination of a PTFE exterior and metal core ensures reliable sealing and mechanical strength.

Customizable and Adaptable to Your Needs

These gaskets are available in standard and customized sizes to perfectly fit your equipment. The color coding system aids in easy identification of material types, such as NBR, CR, VMQ, EPDM, and FKM, streamlining inventory management and replacement routines. Suitable for various sealing scenarios, they are widely used in Indian and international industrial markets.

FAQ's of PTFE Envelope Ring Gasket:

Q: How does a PTFE Envelope Ring Gasket function in industrial sealing?

A: A PTFE Envelope Ring Gasket works by utilizing a chemically resistant PTFE outer layer with a sturdy metal core, providing a seal that can handle aggressive media, high temperatures up to 250C, and pressures up to 150 bar. This makes it reliable for harsh industrial settings like chemical and food processing.

Q: What standards are supported for these gaskets?

A: These gaskets can be manufactured to comply with ANSI, DIN, and JIS standards or can be customized as per customer requirements. This ensures compatibility with a wide variety of piping and equipment used internationally and locally.

Q: When should PTFE Envelope Ring Gaskets be used?

A: They are ideal when excellent chemical resistance and high temperature tolerance are required, such as in pharmaceutical, food, or chemical industry applications where aggressive media exposure and process safety are crucial.

Q: Where can these gaskets be sourced in India?

A: PTFE Envelope Ring Gaskets are available through dealers, distributors, manufacturers, producers, suppliers, traders, wholesalers, and retailers across India. They are also available for export to international clients.

Q: What is the process for customizing the size and specifications?

A: Customers can provide their equipment dimensions or preferred standards (ANSI, DIN, JIS), and manufacturers will produce gaskets tailored to those requirements, including material, color coding, and pressure or temperature resistance.

Q: What are the main benefits of using a PTFE Envelope Ring Gasket?

A: The key advantages include outstanding chemical and temperature resistance, structural strength provided by the metal core, customization to fit diverse applications, and a standardized color system for quick material identification.

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