If you want to operate a valve manually but maintain the advantage of the fail-safe spring’s certainty of position when unattended, use this device.

  • Manual unit, cannot be left in the wrong position
  • Reliable torque delivery for valve reseat
  • ISO5211 female drive & ATEX Category 2 approved options available for models 02, 03, 05 and 07
  • Clockwise or counter clockwise 90˚ spring action
  • Spring housing sealed to IP65 to protect from internal corrosion
  • Bi-square (star) and serrated female drive options available


Manual fail-safe spring units are available in Kinetrol sizes 02, 03, 05 and 07 with factory adjusted torques from 1.4Nm to 45.5Nm


Spring Case

02, 03, 05, & 07 ATEX … Die cast zinc alloy epoxy paint finish

07 non-ATEX … Die cast aluminium alloy epoxy paint finish

Shaft … Stainless steel or carbon steel zinc plated

Manuel lever … 03 & 05 – Stainless Steel

02 – Aluminium

Working temperature range … -40 ˚C to +80˚C

ISO/Female Drive Versions

The 03, 05 and 07 models are available with female drives for direct mount. The models 03 has F03/05 or F04 mounting flanges, the model 05 has F03/05/07 or F04 flanges and the model 07 has a F05/07 flange.

To order female drive versions, replace the ‘0-‘ in the product code with 3F’. For example, a model 05 ISO female drive manual fail-safe cw handle with F03/05/07 flanges is coded.

053F020-1006. The F04 flange version is coded 053F020-1006/F4

Female drive versions with the same flange dimensions are available with ANSI threads eg 057f020-1006/F4

Serrated female drive options can also be supplied for models 05 and 07. To order these replace the ‘F’ in the product code with an ‘S’

Female 02 versions are available by use of an ISO adaptor.


Zjaan Haarhoff

Tel. +27 11 708 6455
LinkedIn: www.linkedin.com/company/rotatech-sa/

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