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All Products > Valves > Butterfly Valves > Handle Kits, Stem Adapters & Accessories > Seat Options for Butterfly Valves > Item: BUENA-N (Black & White) Seats for Butterfly Valves  

Item: BUENA-N (Black & White) Seats for Butterfly Valves



BUNA-N is the commonly used name for Nitrile synthetic rubber. Nitrile is a copolymer of acrylonitrile and butadiene. BUNA-N is sometimes referred to as NBR, Nitrile, or Hycar. BUNA-N is an excellent general purpose seat material which is particularly suitable for hydrocarbon service. BUNA-N is a standard Bray seat material and is Food Grade; thus suitable for sanitary applications. Note, BUNA-N is also available as a covering for Series 20 disc stems.






Specifications

Description

BUENA-N (Black & White) Seats for Butterfly Valves

Temperature Range

0°F to 212°F

Manufacturer

Bray


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