Buna O Rings Temperature Rating

O ring temperature ranges by o ring compound temperature guidelines for o rings and o ring compounds.

Buna o rings temperature rating.

1 to 249 f. Nitrile 70 durometer o ring low temperature n0103 70 product series filter. Viton is the choice over buna for high temperature applications. Maximum temperature 249 to 0 f.

But for short working periods it will take even higher temperatures. While both viton and buna seals both serve as great sealing options at moderate temperatures viton is far superior to buna for high temperature applications. Find o ring temperature ranges in the attached o rings temperature guide for o ring compounds and general elastomers including viton fluorosilicone nitrile silicone epdm kalrez neoprene and aflas materials. O ring material family chemical compatibility temperature resistance and other properties all factor in to o ring material selection for an application.

Filter by clear all no filters selected. 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. Viton seals hold indefinitely at temperatures up to 400 f and can last up to 48 hours at temperatures up to 600 f. O ring material quick reference guide rubber sealing materials.

As a sealing option the crucial difference between buna and viton is the temperature range the materials function in. Depending on the grade the working temperature range is considered to be 26 c to 205 230 c 15 f to 400 440 f. Oil resistant clean room buna n o rings. Degrees in fahrenheit f degrees in celsius c polymer type 25 to 450 4 to 232 aflas 75 to 250 59 to 120.

Nitrile 90 durometer o ring low temperature mil aero n0507 90 product series filter. Also notice that silicone has high rubber temperature resistance and also great low rubber temperature resistance. Buna buna n buna 70 8707. Get your parker account today.

250 to 499 f. Low temperature 30 f minimum operating temperature. These buna n o rings are made of fda listed material for use with food and beverage. Parker s nitrile rubber nbr o rings are compatible with oils and gases.

Material certification with shelf life cure date and.