ERV-GS, ERV-GS HNBR, ERV-G, ERV-R, Expansion Joints
Machinery Components
Expansion Joints
ELAFLEX HIBY GMBH & CO. KG, Hamburg, Germany
Hamburg, Germany
ERV-GS, ERV-GS HNBR, ERV-G, ERV-R
Product Description
Expansion Joints made of composite rubber fitted with either stainless steel or carbon steel flanges, the latter zinc plated or hot galvanized., ERV-GS and ERV-GS HNBR: Yellow Steel (Gelbstahl) reinforced with steel wire cord, sizes DN 25 to DN 600, with CR-cover and NBR or HNBR liner, fire resistant to ISO 15540:2002 and ISO 15541:2002., ERV-G: Yellow Band (Gelbring) reinforced with PA textile cord, sizes DN 25 to DN 1000, with CR-cover and NBR liner., ERV-R-: Red Band (Rotring) reinforced with PA textile cord, butyl rubberized, sizes DN 25 to DN 1000, with EPDM cover and Butyl (IIR)/EPDM liner., Markings:, ERV - GS: Two (2) yellow bands, ERV DN .., PN .., production date., ERV - GS HNBR: Yellow-blue-yellow bands, ERV DN .., PN .., production date., ERV-G: Yellow band, ERV DN.., PN .., production date., ERV-R: Red band, ERV DN.., PN.., production date.
Product Ratings
Nom. pressure: 10 / 16 bar. | Nom. temperature: -20C up to +90C, temporarily up to +100C (ERV-GS, ERV-G); -35C up to +100C, temporarily up to +125C (ERV-GS HNBR), -40C up to +100C, temporarily up to +120C (ERV-R).
Applicable Standards
ISO 15540:2002 and ISO 15541:2002