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Rubber expansion joint ERV Red
steelroundflange

rubber expansion joint
rubber expansion joint
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Characteristics

Material
rubber, steel
Configuration
round
Installation system
flange
Applications
wastewater
Other characteristics
flexible
Nominal diameter

Max.: 100 mm
(3.94 in)

Min.: 25 mm
(0.98 in)

Operating temperature

Max.: 100 °C
(212 °F)

Min.: -40 °C
(-40 °F)

Length

Max.: 300 mm
(11.81 in)

Min.: 130 mm
(5.12 in)

Pressure

Max.: 16 bar
(232.1 psi)

Min.: 10 bar
(145 psi)

Description

Rotating flanges, galvanized steel Seamless Butyl/EPDM inner wall, low diffusion EPDM outer wall, ozone- and heat-resistant Electrically conductive The ERV Red rubber expansion joint is used for flexible connections in pipeline systems for hot water, drinking water (DVGW W270 and ACS certified), hot cooling water and hot wastewater. This expansion joint is also suitable for use with additives such as weak acids, alkalies, salt solutions, technical alcohols, esters and ketone, and a wide range of other chemicals. The ERV Red is not suitable for oil products. The flanges of the ERV Red are rotatable and standard available in DIN PN10 and PN16. The operating temperatures depend on the medium and range from -40 °C to +100 °C. The maximum working pressure is 16 bar or 10 bar for larger diameters. CONSTRUCTION Seamless Butyl/EPDM inner wall, low diffusion PA-textile reinforced, butyl-coated bellows EPDM outer wall, ozone- and heat-resistant Electrically conductive Rotating flanges, galvanized steel APPROVALS Approved by DNV-GL, Lloyd’s Register, Bureau Veritas, RINA, ABS, CCS, BWB, DVGW, ACS, and WRAS. OPTIONS Most sizes available in different neutral lengths Flanges according to DIN PN6, PN25, PN40 or ASA 150 lbs Flanges in stainless steel or bronze Tie rods PTFE lining Vacuum support rings Fire protection cover

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.