Li-valve tsa heke ea khatello ea khatello li khetholloa ke lekhalo le tsamaeang, le tsamaisoang ke ts'ebetso ea linate tsa stem. The wedge e tsamaea perpendicular ho tataiso ea phallo.
Li-valve tsa heke li entsoe ka ho tiisa habeli, hangata li na le ho theoha ha khatello e tlase ha li bulehile ka botlalo, li fana ka ho koala ha thata ha ho koetsoe ka botlalo.
Li-valve tsa heke ea khatello ea khatello li sebelisoa bakeng sa ts'ebeletso ea khatello e phahameng, hangata bakeng sa likhatello tse kaholimo ho 100 bar. Tšobotsi e ikhethang ea bonnet ea tiiso ea khatello ke hore motsoako oa 'mele-bonnet o ntlafatsa ha khatello ea ka hare ka har'a valve e ntse e eketseha.
Lisebelisoa tsa mantlha ke: indasteri ea petrochemical, li-circuits tsa mouoane, potoloho ea boiler, ts'ebeliso ea oli le khase, liteishene tsa motlakase.
Mefuta e tloaelehileng e sebelisoang ka mokhoa o tloaelehileng ke: mouoane, condensate, metsi a fepa ka boiler
Khatello e tloaelehileng ea valve ke 900, 1,500 le 2,500 liponto.
Mefuta e fapaneng ea moralo oa li-valve tsa heke ea JLPV ke ka tsela e latelang:
1.Size: 2 "ho 48" DN50 ho DN1200
2.Khatello: Sehlopha sa 900lb ho isa ho 2500lb PN160-PN420
3.Material: Tšepe ea carbon le tšepe e sa hloekang le lisebelisoa tse ling tse khethehileng.
NACE MR 0175 thepa ea tšepe e khahlanong le sebabole le e khahlanong le kutu
4.Khokahano e qetella: ASME B 16.5 sefahlehong se phahamisitsoeng (RF), sefahleho se bataletseng (FF) le Ring Type Joint (RTJ)
ASME B 16.25 ka butt welding lipheletsong.
5.Litekanyo tsa sefahleho le sefahleho: lumellana le ASME B 16.10.
6.Mocheso: -29℃ ho isa ho 580 ℃
Li-valve tsa JLPV li ka etsoa ka mefuta eohle ea lisebelisoa ho fihlela litlhoko tse fapaneng ho tsoa ho bareki, haholoholo maemong a NACE.
Li-valve tsa JLPV li ka ba le lisebelisoa tsa gear, li-actuator tsa pneumatic, li-actuator tsa Hydraulic, li-actuator tsa Motlakase, li-bypass, lisebelisoa tsa ho notlela, li-chainwheels, li-stems tse atolositsoeng le tse ling tse ngata li fumaneha ho finyella litlhoko tsa bareki.
