Multi-turn actuatorsli sebelisoa haholo-holo ho laola ho bula le ho koala li-valve tse tsamaeang ka mela, joalo ka li-valve tsa heke le li-stop valves.Ha multi-turn actuator e sebelisoa le turbine, e ka boela ea sebelisoa ho laola ho bula / ho koala ha li-valve tsa bolo le li-valve tsa serurubele.
Sengoliloeng sena, re tla khothaletsa baetsi ba li-multi-turn actuator ho uena, ka tšepo ea ho u thusa ho khetha morekisi ea loketseng oa actuator.

COVNA e thehiloe ka 2000 ka litifikeiti tsa ISO.Lilemo tse 20+ tsa boiphihlelo indastering ea actuator le valve.Re ikemiselitse ho thusa moreki oa rona ho rarolla tharollo ea taolo ea mokelikeli.Amohela lipotso leha e le life tse tsoang ho uena! sales@covnavalve.com

Bettis ke lets'oao le tlas'a Emerson, le ikemiselitseng ho fana ka li-automation actuator 'marakeng le ho thusa ho rarolla mathata a taolo ea ts'ebetso.Bettis e na le mohala o felletseng oa sehlahisoa o ka u fang sephutheloana se sebetsang sa li-turnkey valve.
Lihlahisoa tsa Bettis li ka sebeletsa indasteri ea lik'hemik'hale, mochini o hloekisang oli, feme ea lijo le liindasteri tse ling.

CW Valve Group e na le lilemo tse fetang 60 tsa boiphihlelo 'marakeng oa li-valve,' me e ikemiselitse ho fana ka li-valve le theknoloji e tsoetseng pele le e ncha bakeng sa limela tsa motlakase tsa lefatše, oli le khase, liindasteri tsa lik'hemik'hale le liindasteri tse ling, ho thusa liindasteri tseo li li sebeletsang ho ntlafatsa tlhahiso. sebetsa hantle le ho fumana mebaraka e mengata.Arolelana.
Lihlahisoa li kenyelletsa li-actuator tsa motlakase tse fapaneng, li-hydraulic actuators joalo-joalo.

Rotork e thehiloe ka 1957. Kamora lilemo tse fetang 60 tsa nts'etsopele, Rotork hajoale ke e 'ngoe ea baetsi ba li-actuator ba etelletseng pele lefatšeng.Lihlahisoa tsa Rotork li sebeletsa liindasteri tsa oli le khase, kalafo ea metsi, lik'hemik'hale le liindasteri, 'me li fana ka lihlahisoa tse entsoeng ka mokhoa o ikhethileng bakeng sa liindasteri tsena.Litharollo tsa mokelikeli o ikemetseng.

AUMA e thehiloe ka 1964, e bile indastering ea li-automation actuator ka lilemo tse fetang 50, 'me hajoale ke e mong oa bahlahisi ba etelletseng pele indastering ena.Lihlahisoa li sebeletsa indasteri ea matla, indasteri ea metsi, indasteri ea petrochemical joalo-joalo.AUMA e na le basebetsi ba 2,600 lefatšeng ka bophara le liofisi tse 30 lefatšeng ka bophara, tse fanang ka litšebeletso tse potlakileng ho bareki ba tsoang lefats'eng lohle.

Limitorque e ntlafalitse lilemo tse ka bang 90, e fa bareki litharollo tsa boiketsetso le lihlahisoa tse tšepahalang le tse matla.Limitorque multi turn electric actuators li fanoa ka meralo e sa tsitsang le e sa ferekaneng bakeng sa litlhoko tsa hau.