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Butterfly valves with electrical actuator 2010-11-08
The technical specifications in my water project call for butterfly valves operating with manual hand wheel actuators, BUT valves shall have provision for electrical actuators .
Centered vs eccentric Fuel Oil Butterfly Valves 2010-11-05
Remote controlled stainless steel butterfly valves made a mistake and sent us centered instead of eccentric butterfly valves used in the oil/chemical cargo lines.
General Valve application 2010-11-05
The motorized valve always came with hand wheel also. I just queries, that what will happen if the motorized valve don't work & can it open manually ?
Greasing of Packing 2010-11-05
API 598 (section 4.4.1) infers that the packing should not be greased because it is a "sealing surface."
valves work 2010-11-05
The valve is equipped with an ON/OFF actuator, and there are two lines connected to this actuator.
Throttle body Valve (butterfly type) sizing 2010-11-05
How to size a correct throttle body for their engine? This TB will control the fuel (NG) line, not on the mixer line.
Valves 2010-11-04
I am trying to get opinions on what would be best practice for a chilled water line. The company I work for says that a valve of 2 1/2" should be a butterfly valve.
Needle valve sizing 2010-11-04
I need to size a needle valve that is placed before a flow transmitter on the lube oil inlet line to a bearing.
