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Ductile Iron Fittings - Boltless Restrained Joint (Electrolock Joint)

Features

  • Can withstand very high pressure.
  • Needs factory manufactured long socket fittings with two chambers - one for sealing and the other for restraining¬†axial movement.
  • The water sealing is done by Push-on gasket and restraining is done by weld bead and locking bar.
  • Normal Push-on joint gasket is to be used for sealing.
  • After assembly, the locking bars in parts are inserted in the Locking Chamber. The weld bead on the spigot gets locked with the locking bar against the axial separation force.
  • Ideal for trenchless applications.
DN (mm) Deflection Angle  (Degree) Standard Application High Pressure Application
PFA (bar) PMA (bar) PEA (bar) PFA (bar) PMA (bar) PEA (bar)
80 5 64 77 80 110 132 137
100 5 64 77 80 110 132 137
125 5 64 77 80 110 132 137
150 5 55 66 71 75 90 95
200 4 44 53 58 63 75 80
250 4 39 47 52 44 52 57
300 4 37 44 49 40 48 53
400 3 30 36 41 33 39 44
450 3 30 36 41 33 39 44
500 3 30 36 41 33 39 44
600 3 27 32 37 30 36 41
700 3 25 30 35 28 33 38