Flange Isolation Accessories 4 pipes
4 pipes GmbH . Sigmundstr. 182 . D-90431 Nürnberg . Phone +49 (0)911.81006-0 . Fax +49 (0)911.81006-111 . info@4pipes.de 
Documents to download:
Special isolation materials for screws prevent electrical conductivity and contact corrosion on flange isolation joints. Various materials for the respective temperature ranges are available. Isolating sleeves and isolating washers form an isolation kit consisting of two sets of an isolating and a steel washer.  
Isolating Sleeve
Steel Washer
Isolating Washer
Bolt with Nut
Product Datasheet