Expandable connection
EXPANSION JOINT
Expandable connection
DN:50-3000 mm | PN: 10 - 63 bar
Expandable connections made by Nahrab Gostar Eshtehard company Sliding with sliding surfaces is made of stainless steel. These joints have a length movement equal to + 100 mm and in lines Surface pipe and cases where there is longitudinal movement of the line to prevent damage to pipeline parts and equipment due to The forces due to the expansion and contraction of the pipeline are used. These pieces are due to the special design, unlike the types Accordion and rubber are capable of withstanding high pressures.
More details
More details
Expandable fittings made by Nahrabab Gostar Eshtehard Company are of sliding type with sliding surfaces made of stainless steel. These connections have a longitudinal movement equal to + 100 mm and are used in surface pipelines and cases where there is a longitudinal movement of the line to prevent damage to the parts and equipment of the pipeline due to forces due to expansion and contraction of the pipeline. Due to their special design, these pieces are capable of withstanding high pressures, unlike accordion and rubber types.
Coating: Epoxy powder paint by electrostatic spraying with a thickness of at least 250 microns and has a certified license for drinking water from reputable international institutions.
Item No | Name | Material |
1 | Socket | ST37-2 or Ductile Iron |
2 | Expansion | ST37-2 or Ductile Iron |
3 | Mid. Ring | ST37-2 or Ductile Iron |
4 | Gasket | NBR or EPDM |
5 | Bolts & Nuts | Galvanized steel |
Technical drawings of this valve will be Uploaded soon