Jan 8, 2024 #1 rika kose Chemical Jun 11, 2019 51 0 6 NL Does an automatic on/off valve need a positioner? Normally, the actuator shows on or off. Do I need extra positioner?
Does an automatic on/off valve need a positioner? Normally, the actuator shows on or off. Do I need extra positioner?
Jan 8, 2024 #2 LittleInch Petroleum Mar 27, 2013 21,089 2 38 GB Normally no. The control system normally just uses limit switches for open / close and in transit. Remember - More details = better answers Also: If you get a response it's polite to respond to it. Upvote 0 Downvote
Normally no. The control system normally just uses limit switches for open / close and in transit. Remember - More details = better answers Also: If you get a response it's polite to respond to it.
Jan 9, 2024 #3 mk3223 Mechanical Feb 4, 2006 1,476 0 0 US Normally, the valve actuator will be equipped with a field on-off indicator. But, a digital positioner may be required by the Client and/or Project and used to transmit the signal to the board operation. Upvote 0 Downvote
Normally, the valve actuator will be equipped with a field on-off indicator. But, a digital positioner may be required by the Client and/or Project and used to transmit the signal to the board operation.