Viton is a synthetic rubber and fluoropolymer elastomer used in O-ringsO-ringsAn O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.https://en.wikipedia.org › wiki › O-ringO-ring - Wikipedia, seals and other moulded products. Genuine Viton® is manufactured from 100% pure fluoroelastomers and is certified with the Viton® certificate.
What are shaft seals made of?
Most of them feature an outer case consisting of steel or an elastomer material, followed by a lip consisting of an elastomeric or thermoplastic material. Rotating shafts can be affixed with a shaft seal. The shaft seal is placed around the rotating shaft, at which point it seals the oil- or lubricant-filled passage.Dec 17, 2020
How do I choose a shaft seal?
- The material the seal is made of,
- the hardness of the shaft's surface, and.
- the roughness of the shaft's surface.
What is seal shaft?
shaft seal, also called Oil Seal, in machinery, a device that prevents the passage of fluids along a rotating shaft. Seals are necessary when a shaft extends from a housing (enclosure) containing oil, such as a pump or a gear box. Related Topics: shaft.
How does a shaft seal work?
The shaft seal is placed around the rotating shaft, at which point it seals the oil- or lubricant-filled passage. Even if the oil or lubricant is pressurized, it shouldn't leak. The shaft seal's lip will wrap around the rotating shaft.Dec 17, 2020
How do shaft oil seals work?
Shaft seals work like most other seals by compressing the surface, or in this case the shaft, on which they are installed. ... The shaft seal is placed around the rotating shaft, at which point it seals the oil- or lubricant-filled passage. Even if the oil or lubricant is pressurized, it shouldn't leak.Dec 17, 2020
What is a Viton oil seal?
Viton is a synthetic rubber and fluoropolymer elastomer used in O-ringsO-ringsAn O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.https://en.wikipedia.org › wiki › O-ringO-ring - Wikipedia, seals and other moulded products. Genuine Viton® is manufactured from 100% pure fluoroelastomers and is certified with the Viton® certificate.
What are Viton seals used for?
A Viton™ seal is simply a seal manufactured from Viton™. These seals or gaskets are commonly used to seal leaks, valves, pumps and similar. Viton™ o rings are the most common type of seal, which we provide here at NES in a variety of sizes and profiles.Apr 9, 2019
Are Viton oil seals better?
Viton® seals are prone to failure below -15°C in dynamic applications, as they become inflexible and hard. ... This makes Viton® far superior to Nitrile in these regards. They are also designed to resist most oils and lubricants, more importantly petroleum-based lubricants.Feb 5, 2016
Which is better Viton or PTFE?
Viton vs Teflon (PTFE) - Viton offers a greater temperature resistance but falls short of Teflons(PTFE) chemical resistance. Also, Teflon is slightly less thermally resistant but offers much more in the way of non-adhesive properties.Sep 25, 2020
How long do Viton seals last?
Viton seals provide an indefinite seal for temperatures up to 400°F, and for temperatures up to 600°F they offer an excellent seal for more than 48 hours.
Is Viton oil resistant?
Environmental Properties: Viton® O-ringsO-ringsAn O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.https://en.wikipedia.org › wiki › O-ringO-ring - Wikipedia and seals have a wide range of chemical resistance (involving mineral acids, fuels, and oils) and this material is also highly resistant to oxidation, UV exposure, fungus, weather, ozone, and mould.Feb 5, 2016