Flexible Coupling

Features

  • Compatible with pipes with different diameter and type,
  • A lighter weigh due to ductile iron casting,
  • Applicable for compensation of angular deviation at pipelines.

 

Applied Standards

Flange Dimensions EN 1092-2
ISO 7005-2
BS 4504
DIN 2501
Coating DIN 30677
Test EN 12266-1 & -2

 

Pressure Classes and Diameters

PN6 - PN25 DN65 - DN2000 mm

 

Test Pressures (according to EN 12266)

  PN6 PN10 PN16 PN25
Seat (bar) 6,6 11 18 27,5
Body (bar) 9 17 25 37,5

 

Materials

Body DI casting, GJS-400.15 / GJS-500.7, EN 1563 (GGG40 – 50, DIN 1693),
Steel, St37 (optional)
Seal Clamp Ring DI casting, GJS-400.15 / GJS-500.7, EN 1563 (GGG40 – 50, DIN 1693),
Steel, St37 (optional)
Gasket Natural rubber, EPDM or NBR.
Studs & Nuts Galvanized steel, quality 8.8
Stainless steel, quality A2 (optional)
Internal-External Coating Blue electrostatic epoxy powder coating RAL 5010.