Matches in DBpedia 2016-04 for { ?s ?p "An air-operated valve is a type of power operated valve that uses air pressure against a piston or diaphragm to produce linear or circular movement to operate a valve.Types are 2-way, 3-way and 4-way. The 2 way air-operated valves can be either normally closed or normally opened."@en }
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- Air-operated_valve abstract "An air-operated valve is a type of power operated valve that uses air pressure against a piston or diaphragm to produce linear or circular movement to operate a valve.Types are 2-way, 3-way and 4-way. The 2 way air-operated valves can be either normally closed or normally opened.".
- Q4697628 abstract "An air-operated valve is a type of power operated valve that uses air pressure against a piston or diaphragm to produce linear or circular movement to operate a valve.Types are 2-way, 3-way and 4-way. The 2 way air-operated valves can be either normally closed or normally opened.".
- Air-operated_valve comment "An air-operated valve is a type of power operated valve that uses air pressure against a piston or diaphragm to produce linear or circular movement to operate a valve.Types are 2-way, 3-way and 4-way. The 2 way air-operated valves can be either normally closed or normally opened.".
- Q4697628 comment "An air-operated valve is a type of power operated valve that uses air pressure against a piston or diaphragm to produce linear or circular movement to operate a valve.Types are 2-way, 3-way and 4-way. The 2 way air-operated valves can be either normally closed or normally opened.".