Metal Expansion Joint
 
 
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Product Specifications
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boa supra

Double-plied, helically corrugated hose, resistance welded at the crest, cold formed. Very flexible
high pressure hose although double-plied construction. Excellent operating stability due to
double-plied construction in the convolution flanks and triple-plied construction at the crest.
Excellent vibration absorber.
Design and type approval in accordance with ISO-103 80 standard

Materials:
Corrugated hose: stainless steel 1.4571
(similar to AISI 316 Ti)
Braid: stainless steel 1.4301
(similar to AISI 304)

Special materials on request

Reduction factors at heavy-duty conditions see
"Technical Instructions for Metal Hoses and Metal  Hose Assemblies“.

Application fields:
• all kinds of pressure applications
• universal vibration absorber
• engine construction, pumps, compressors
• all kinds of pressure pipes for heavy-duty service with extreme working conditions

Useful data for placing an inquiry or order:
• Item description: BOA-SUPRA®
• BOA item n° (M- .........)
• Material
• DN
• Braid type
• Quantity


   




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