Satchwell "AMS" series Spring Return Rotary Actuator requires replacement.
Satchwell “AMS” series Spring Return Rotary Actuator installed on Satchwell MJF, MZ, MZF, VJF, VSF, VZ or VZF series Plug and Seat Valve Body.
Where a Satchwell "AMS" series Spring Return Rotary Actuator is installed on a Satchwell VV Butterfly Valve Body then NO simple Actuator replacement is available.
Please refer to Lessons Learned Article #5428
Obsolescence of Satchwell "AMS" series Spring Return Rotary Actuator.
Replace Satchwell AMS Actuator with S-E M700 Actuator.
The S-E M700 Actuator may be used to replace an existing Satchwell AMS Actuator.
It should be noted however that the S-E M700 Actuator is suitable for use with 24 volt power supplies only, while the Satchwell AMS Actuator is a mains voltage device.
The S-E M700 Actuator has an average power consumption of 30 VA and the use of an independent 230 / 24 volt Transformer rated 50 VA is recommended.
S-E Transformer Type TR60 (341-3060-000)
Please check the latest catalog for current equipment.