Valve ya mpira wokhala ndi Trunnionamagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha zabwino zawo.
Mmodzi kiyi mwayi wavalavu ya mpira wa trunnionndi ntchito yawo yabwino yosindikizira. Mapangidwe a trunnion amatsimikizira chisindikizo chotetezeka komanso chodalirika pakati pa mpira ndi mipando, kuteteza bwino kutulutsa ngakhale pansi pazovuta kwambiri. Izi ndizofunikira kwambiri pakugwiritsa ntchito komwe kuletsa kutayikira kuli kofunika kwambiri, monga mapaipi amafuta ndi gasi ndi mafakitale amankhwala.
Kuphatikiza apo, ma valve okwera a trunnion amapereka kukhazikika kwapamwamba komanso kukana kuvala. Kukonzekera kwa trunnion kumapereka chithandizo chowonjezera ku mpira, kuchepetsa katundu pamipando ndi kuchepetsa chiopsezo cha deformation. Kapangidwe kameneka kamapangitsa kuti pakhale ntchito yosalala komanso yosasinthika, kuonetsetsa moyo wautali wautumiki ndikuchepetsa zofunikira zosamalira.
Kuonjezera apo, valve ya trunnionkupereka mphamvu zapadera zowongolera kuyenda. Ma torque otsika omwe amafunikira kuti agwire ntchito amalola kuwongolera bwino komanso kosavuta kwa kayendedwe ka kayendedwe kake. Kuzungulira kosalala kwa mpira kumathandizira kutsika kwapang'onopang'ono ndi chipwirikiti, zomwe zimapangitsa kuyendetsa bwino komanso kolondola.
Mmodzi kiyi mwayi wavalavu ya mpira wa trunnionndi ntchito yawo yabwino yosindikizira. Mapangidwe a trunnion amatsimikizira chisindikizo chotetezeka komanso chodalirika pakati pa mpira ndi mipando, kuteteza bwino kutulutsa ngakhale pansi pazovuta kwambiri. Izi ndizofunikira kwambiri pakugwiritsa ntchito komwe kuletsa kutayikira kuli kofunika kwambiri, monga mapaipi amafuta ndi gasi ndi mafakitale amankhwala.
Kuphatikiza apo, ma valve okwera a trunnion amapereka kukhazikika kwapamwamba komanso kukana kuvala. Kukonzekera kwa trunnion kumapereka chithandizo chowonjezera ku mpira, kuchepetsa katundu pamipando ndi kuchepetsa chiopsezo cha deformation. Kapangidwe kameneka kamapangitsa kuti pakhale ntchito yosalala komanso yosasinthika, kuonetsetsa moyo wautali wautumiki ndikuchepetsa zofunikira zosamalira.
Kuonjezera apo, valve ya trunnionkupereka mphamvu zapadera zowongolera kuyenda. Ma torque otsika omwe amafunikira kuti agwire ntchito amalola kuwongolera bwino komanso kosavuta kwa kayendedwe ka kayendedwe kake. Kuzungulira kosalala kwa mpira kumathandizira kutsika kwapang'onopang'ono ndi chipwirikiti, zomwe zimapangitsa kuyendetsa bwino komanso kolondola.
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Valve ya Trunnion Mounted Ball
Zakuthupi: A105 / F304 / F316
Kukula: 2 "-40"
Mphete yapampando: PTFE / RTFE / DEVLON / PEEK
Kupanikizika Mlingo: Kalasi 150 / 300 / 600 / 900 / 1500
Mavavu Design: ASME B16.34 / API 6D
Kulumikizana: ASME B16.5 RF Flange end
ASME B16.5 RTJ Flange mapeto
(Kumaliza pamwamba 125 ~ 250 AARH)Maso ndi Maso: ASME B16.10 / API 6D
Mayeso a Vavu: API 598