Ho ea ka foromo ea khokahanyo ea flange, the'mele oa serurubele valvee arotsoe haholo ka: mofuta oa sephaphatha sa A, mofuta oa sephaphatha LT, flange e le 'ngoe, flange e habeli, mofuta oa U.
Mofuta oa Wafer A ke sehokelo sa lesoba le se nang likhoele, LT mofuta oa 24" kaholimo ho lintlha tse kholo hangata o sebelisa matla a betere a mofuta oa U-mofuta oa li-valve ho hokahanya likhoele, pheletso ea phala e hloka ho sebelisa mofuta oa LT.
Ho latela sebopeho sa ho tiisa, the'mele oa serurubele valvee ka aroloa ka 'mele oa li-vulcanized rabara ('mele oa setulo o sa nkeloeng sebaka),' mele oa valve o arohaneng (ka kakaretso o na le setulo se thibelang ho bola), le 'mele oa setulo o ka nkeloang sebaka (o nang le setulo se thata sa morao le setulo se bonolo).
Lisebelisoa tsa 'mele tseo re tloaetseng ho li sebelisa ka har'a li-valve tsa serurubele tse konkrehileng haholo ke: tšepe e entsoeng ka tšepe, tšepe ea ductile,' mele oa tšepe o entsoeng ka tšepe, 'mele oa tšepe o sa hloekang,' mele oa koporo, 'mele oa aluminium o entsoeng ka tšepe le' mele oa tšepe oa super duplex.
Cast iron: Thepa e tloaelehileng ka ho fetisisa ka har'a valve ea serurubele, e sebelisoang haholo tsamaisong ea metsi, e bonolo ho senyeha, bophelo bo khutšoanyane ba tšebeletso, e theko e tlaase.
Cast iron: Cast iron e loketse khatello ea lebitso PN ≤ 1.0MPa, mocheso -10 ℃ ~ 200 ℃ ea metsi, mouoane, moea, khase le oli le mecha e meng ea litaba.Maemo le limaraka tse 'mala o mosoeu tse sebelisoang hangata ke: GB/T 12226, HT200, HT250, HT300, HT350.
Tšepe ea ductile: Ts'ebetsong ea valve ea serurubele e tšoana le lisebelisoa tsa carbon steel, tse sebelisoang hangata lipeiping tsa tsamaiso ea metsi, empa le hona joale tsamaiso ea metsi mabapi le tšebeliso ea mefuta e mengata haholo ea thepa.
Ductile iron: E loketse PN ≤ 2.5MPa, mocheso -30 ~ 350 ℃ metsi, mouoane, moea le oli le mecha e meng ea litaba.Litekanyetso le limaraka tse sebelisoang ka tloaelo ke: GB/T12227:2005 QT400-15, QT450-10, QT500-7;EN1563 EN-GJS-400-15,ASTM A536,65 45-12,ASTM A395,65 45 12.
Carbon steel: E ka boela ea sebelisoa tsamaisong ea metsi, valve ea carbon steel butterfly e na le mocheso o phahameng le khatello ea khatello, valve ea serurubele e thata ka kakaretso e nang le thepa ea carbon steel.
Carbon steel: E loketse khatello ea lebitso PN ≤ 3.2MPa, mocheso -30 ~ 425 ℃ metsi, mouoane, moea, hydrogen, ammonia, naetrojene le lihlahisoa tsa petroleum le tse ling tse mahareng.Limaraka le litekanyetso tse sebelisoang ka tloaelo ke ASTM A216/216M: 2018WCA, WCB, ZG25 le tšepe ea boleng bo phahameng ba 20, 25, 30 le tšepe e tlase ea alloy 16MN.
Tšepe e sa hloekang: Li-valve tsa serurubele sa tšepe li na le mafome a matle haholo, 'me li boetse li sebelisoa haholo liphaepheng tse hlokang ho bola le mafome, 'me litšenyehelo li batla li le holimo.E sebetsa ho khatello ea lebitso la PN ≤ 6.4.0MPa, mocheso oa mocheso: -268 ° C ho +425 ° C, hangata o sebelisoa metsing, metsi a leoatle, indasteri ea lik'hemik'hale, oli le khase, meriana, lijo.Litekanyetso tse tloaelehileng le limaraka: ASTM A351/351M:2018, SUS304,304, SUS316, 316
Alloy ea koporo: valve ea serurubele ea koporo e loketse PN ≤ 2.5MPa metsi, metsi a leoatle, oksijene, moea, oli le tse ling tse mahareng, hammoho le mecha ea litaba ea mouoane ka mocheso oa -40 ~ 250 ℃, limaraka tse sebelisoang hangata bakeng sa ZGnSn10Zn2 (boronse ba thini ), H62, Hpb59-1 (koporo), QAZ19-2, QA19-4 (aluminium boronse).Litekanyetso le litekanyetso tse tloaelehileng: ASTM B148: 2014, UNS C95400, UNS C95500, UNS C95800;ASTM B150 C6300.