Hona joale valve ea bolo ke eona e sebelisoang ka ho fetisisa indastering.E sebelisoa haholo-holo bakeng sa ho potoloha, ho khaola, le ho fetola phallo.Ho ea ka mofuta oa ho potoloha, li-valve tsa bolo li ka aroloa ka li-valve tsa maoto a mabeli, li-valve tsa li-ball-way tse tharo, le tse 'nè tsa bolo, tse bapalang karolo ea ho fetola, ho kheloha le ho fetola tsela ea ho phalla ha mahareng.Ho ea ka mofuta oa koloi, li-valve tsa bolo li ka aroloa ka li-valve tsa bolo ea matsoho,li-valve tsa bolo ea motlakaseleli-valve tsa bolo ea moeaho fihlela litlhoko tsa drive tsa liindasteri tse fapaneng.

Sehloohong sena,re tla u tsebisa lethathamong la TOP 5 actuated ball valve suppliers bakeng sa referense ea hau le ho u thusa ho fumana mofani oa li-valve ea nepahetseng.

COVNA e thehiloe ka 2000 mme e na le boiphihlelo ba lilemo tse 10+ khoebong ea lefats'e.E tseba valve le mmaraka mme ke lumela hore e ka u thusa ho khetha motheo oa li-valve tse loketseng litlhoko tsa projeke ea hau.Tlhokahalo efe kapa efe ea li-valve tsa bolo ea actuated ikutloe u lokolohile ho ikopanya le eonasales@covnavalve.com

Parker e thehiloe ka 1917 mme e na le nalane ea lilemo tse lekholo.E fana ka lihlahisoa tsa taolo ea ts'ebetso e bolokehileng bakeng sa indasteri ea kantle ho naha le indasteri ea mobu.Parker e fana ka lihlahisoa le lits'ebeletso tse fapaneng, ho kenyeletsoa li-valve tsa bolo ea matsoho, li-valve tsa bolo ea moea, li-valve tsa bolo tse phaphametseng, li-2-port ball valves, 3-port ball valves, 4-port ball valves, tse fanang ka tharollo ea boleng bo holimo ea oli. le khase, ho hloekisa metsi, lifeme tsa motlakase, liindasteri tsa lik'hemik'hale le liindasteri tse ling.rera.

E Thehiloe ho 1790, Flowserve e fane ka mefuta e mengata ea lihlahisoa le litšebeletso bakeng sa oli, khase ea tlhaho, indasteri ea lik'hemik'hale, ho hlahisa matla le phekolo ea metsi ka lilemo tse ka bang makholo a 2. Ho phaella ho li-valve tsa bolo, Flowserve e boetse e fana ka lihlahisoa tse sa tšoaneng tsa indasteri tse kang li-valve, lipompo, li-actuator, joalo-joalo Flowserve e na le ntlo-khōlō Texas 'me e na le ts'ebetso linaheng / libaka tse 50+, kahoo ho bonolo haholo hore u reke lihlahisoa tsa Flowserve.

Emerson e thehiloe ka 1890 mme e ikemiselitse ho fana ka bahlahisi ba lisebelisoa tsa boiketsetso bakeng sa malapa le likhoebo, ho kenyelletsa phepelo ea motlakase, ho hloekisa metsi a litšila, ho lokisa lijo, le tse ling.Ntle le li-valve, lihlahisoa tsa Emerson li boetse li kenyelletsa lisebelisoa tsa ho lekanya, likarolo tsa moea, lisebelisoa tsa ho shebella, joalo-joalo.

SSP Fitting Corp e thehiloe ka 1926 mme ea fumana ISO9001: 2015, ISO/IEC 17025:2005 le litifikeiti tse ling.SSP e fana ka lits'ebeletso tsa ho etsa li-valve tsa bolo mme e ka fana ka lihlahisoa tse fihlelang litlhoko tsa hau ho latela litlhoko tsa hau.Khamphani ea SSP e fana ka thepa e potlakileng le boleng bo holimo, bo rorisoang haholo ke bareki.Lihlahisoa tsohle li etsoa United States.

TVI e thehiloe 1986 mme e na le lilemo tse 35 tsa boiphihlelo ba valve.TVI e fana ka li-valve tsa boleng bo holimo ka litšebelisano tsa lefats'e le tsa lehae.Sehlahisoa sa eona se nang le tšobotsi ke li-valve tsa bolo tse thibelang ho bola, 'me e ikemiselitse ho fana ka tharollo bakeng sa indasteri ea tšilafalo ea mecha ea litaba.TVI e fana ka li-valve tsa bolo e phaphametseng le li-valve tsa bolo ea trunnion, tse loketseng liindasteri tse tlaase kapa tse nang le khatello e phahameng.