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PTFE Rotary Shaft Seal

Name: PTFE Rotary Shaft Seal
Brand: S. D. INDUSTRIES
Price: 800 INR
Availability: InStock

Price 800 INR/ Set

Get a Price/Quote

MOQ : 1 , , Set

PTFE Rotary Shaft Seal Specification

Theory
Contact sealing through PTFE lip and garter spring

Application
Automotive, industrial machinery, food processing, and chemical pumps

Hardness
55-65 Shore D

Usage
Industrial

Style
Rotary seal with spring element

Material
PTFE

Temperature
20-120 Celsius (oC)

Pressure
Up to 3 bar

Product Type
Rotary Shaft Seal

Speed
Up to 30 m/s

Function
Rotary shaft sealing

Color
Sliver

Size
Customized; standard range available

Structure
Single lip with metal casing and spring

Elastic Element
Stainless steel garter spring or custom

Friction Coefficient
Low, suitable for high-speed rotation

Wear Resistance
Very high; suitable for long service life

Installation Method
Press fit or molded

Media Compatibility
Water, oil, gas, and various chemicals

Chemical Resistance
Excellent, including against most oils, fuels, and aggressive chemicals

Seal Type
Single or double acting

Backing Material
Stainless steel or carbon steel casing

Color
White, black, or as per specification

Shaft Surface Roughness
Ra 0.2 - 0.8 m

PTFE Rotary Shaft Seal Trade Information

Minimum Order Quantity
1 , , Set

Payment Terms
Cheque, Cash in Advance (CID), Cash Advance (CA)

Delivery Time
Week

Main Domestic Market
All India

About PTFE Rotary Shaft Seal

PTFE Mechanical Seal

Operations Conditions:

Temperature:-20 C to +120 C
Pressure:=0.5MPa
Speed:=10m/s

Materials:

Stationary Ring: Silicon Carbide Reaction Bonded,Ceramic(Alumina)
Rotary Ring: PTFE, Silicon Carbide Reaction Bonded
Secondary Seal: PTFE
Spring and Metal Parts: Stainless Steel, Stainless Steel
Applications: Sulfuric acid, hydrocarbon acid, phosphoric acid, acetic acid, and nitric acid
With various degrees,etc.

Product details

Applications	Sulfuric acid, hydrocarbon acid, phosphoric acid, acetic acid, and nitric acid With various degrees
Brand	Makseals
Model Name/Number	MAK120R
Shape	Round
Temperature	-20 Degree C to +120 Degree C
Pressure	0.5Mpa
Speed	10m/s

Superior Chemical Resistance

This rotary shaft seal boasts outstanding resilience against a wide spectrum of chemicals, oils, and fuels. The PTFE material ensures the seal maintains integrity and performance in aggressive industrial environments, such as chemical processing or automotive applications.

Engineered for High-Speed Performance

With a remarkably low friction coefficient, this seal is optimized for high-speed rotary applications, achieving operational speeds up to 30 m/s. The robust structure and advanced materials guarantee reliable sealing, even at rapid rotations and fluctuating pressures.

Lasting Durability and Wear Resistance

Engineered for longevity, the PTFE Rotary Shaft Seal features a combination of a stainless steel garter spring and backing material, conferring superior wear resistance. This design ensures a longer service life, reducing maintenance needs and operational downtime.

FAQ's of PTFE Rotary Shaft Seal:

Q: How does the PTFE Rotary Shaft Seal provide exceptional chemical resistance?

A: The PTFE (Polytetrafluoroethylene) material used in the rotary shaft seal inherently resists a wide range of aggressive chemicals, including most oils, fuels, acids, and bases. This makes it ideal for machinery that encounters harsh media on a regular basis.

Q: What are the recommended applications for this rotary shaft seal?

A: This seal is suitable for diverse applications, including automotive components, industrial machinery, food processing equipment, and chemical pumps. Its excellent chemical and temperature resistance make it especially advantageous in demanding environments.

Q: When should I choose a PTFE Rotary Shaft Seal over conventional rubber seals?

A: Choose a PTFE Rotary Shaft Seal when your system requires resistance to chemically aggressive substances, high operating speeds (up to 30 m/s), and minimal friction. It also performs better in higher temperature applications, from 20C to 120C, compared to many rubber seals.

Q: Where is this seal typically installed, and what installation methods are available?

A: The PTFE Rotary Shaft Seal is commonly installed in rotary equipment such as pumps, compressors, and gearboxes. Installation can be accomplished through press fitting or molding, depending on the equipment's design and operational requirements.

Q: How is the sealing reliability ensured in this product's design?

A: Sealing reliability is achieved through the combination of a PTFE lip for contact sealing, a stainless steel garter spring to maintain consistent pressure, and a backing of either stainless or carbon steel for structural support. This engineered combination limits leakage and enhances lifespan.

Q: What benefits does the low friction coefficient bring to machinery operation?

A: A low friction coefficient reduces heat build-up and energy loss during high-speed operation. This allows for smoother motion, less wear on both the seal and the shaft, and extended maintenance intervals, ultimately enhancing equipment efficiency.

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