Have you tried FLEXEJDIRECT yet?

ERV-BR BlueSpot

Elaflex ERV-BR BlueSpot expansion bellows (expansion joints) are for use where abrasive material is present in the media, with a temperature range of -50 deg C to +70 deg C, Elaflex Blue-Spot expansion joints can also be fitted with a full range of flanges. For extremely sharp or rough-edged media we recommend the addition of a metallic liner.

Specs tab

Product Range

Please download the datasheet on the Configurator tab for full technical details of the range, available size summary below
Type: Elaflex BR
Name: BlueSpot

Range overview: 
Bellow CodeSize mm-"OAL mmRating
R0025BRA25-1"13016 Barg @ 50C to 12 Barg @ 70C
R0032BRA32-1.1/4"13016 Barg @ 50C to 12 Barg @ 70C
R0040BRA40-1.1/2"13016 Barg @ 50C to 12 Barg @ 70C
R0050BRA50-2"13016 Barg @ 50C to 12 Barg @ 70C
R0065BRA65-2.1/2"13016 Barg @ 50C to 12 Barg @ 70C
R0080BRA80-3"13016 Barg @ 50C to 12 Barg @ 70C
R0100BRA100-4"13016 Barg @ 50C to 12 Barg @ 70C
R0125BRA125-5"13016 Barg @ 50C to 12 Barg @ 70C
R0150BRA150-6"13016 Barg @ 50C to 12 Barg @ 70C
R0200BRA200-8"13016 Barg @ 50C to 12 Barg @ 70C
R0250BRA250-10"13016 Barg @ 50C to 12 Barg @ 70C
R0300BRA300-12"13016 Barg @ 50C to 12 Barg @ 70C
Typical applications: 
Carbon Black
Emulsions
Powders
Sludges
Slurries
Typical Environments: 
Industrial (standard)
Not suitable for: 
Mineral oils and products containing mineral oils.