Seals for automotive fuel handling systems.
Nitrile o rings for ac.
For example if you know your assembly works at more than 100 c nitrile will not be suitable.
The nitrile o ring temperature range is usually anywhere from 50 c to 120 c.
O ring material quick reference guide rubber sealing materials.
O ring compatibility plays a critical role in o ring performance รข find the right material for your application and avoid o ring failures.
Neoprene can seal refrigerants in refrigeration and air conditioner units as well as petroleum oils and mild acid resistance silicate ester lubricants.
Rubber o rings are perhaps the most common type serving an enormous array of purposes and functions in less specific or demanding applications than some of the higher tech variants seen in heavy industrial.
Exposure to oil soured with metal sludge.
If the o ring quad ring x ring or square ring you need doesn t fit these standards custom.
Nitrile o ring seal temperature range.
O ring material family chemical compatibility temperature resistance and other properties all factor in to o ring material selection for an application.
Hnbr o rings do are a much better choice for use in r 134a auto ac systems.
O ring compatibility chart offers guidance on chemical resistance and swell for viton o rings ffkm o rings silicone o rings teflon o rings and more.
This popular o ring material family comparison shows basic rubber material family properties and performance plastic properties.
Used in all oil resistant applications including exposure to such oil additives as detergents anti oxidants and anti wear agents.
Types of o ring seals.
The result is an hnbr o ring that has superior heat ozone chemical resistance and mechanical characteristics over standard nitrile.
The neoprene o ring temperature range is between 65 degrees fahrenheit and 300 degrees fahrenheit.
Viewing these two o ring materials at a glance it s easy to see some occasions where the decision of viton vs nitrile o rings will be clear to see.
The proper o ring size is a fundamental aspect of proper o ring performance.
They cover more surface than round profile o rings for a better seal in static applications such as hose pipe and faucet connections.
Hnbr o rings sometimes referred to as highly saturated nitrile hsn offers a temperature range of 25f to 350f.