Thilri sernak ah valve pawl kharnak caah hman tawnmi limnak lam pakhat a si. Hrimhnak nih valve kharnak cunglei kha a sangmi tahfung a dikthliar, a sining a ttha lomi le a cunglei a ttha lomi a hmuhter khawh, asinain kharnak cunglei cunglei karlak i aa pehtlaimi dirhmun a dikthliar kha a tthanchoter kho lo. Vawlei valve kharnak cunglei a tahnak a dikthliar cu a tlangpi in 0.001~0.003mm a si; a tlangpi in a sining (a tluk lonak tibantuk) cu 0.001mm a si; a cunglei a rawkmi cu 0.1~0.008 a si.
Sealing surface grinding phunglam hrampi ah hin thil panga aa tel: rialnak kalning, rialnak cawlcanghnak, rialnak rangnak, rialnak thazaang le rialnak nawl.
1. Hnawmh ning
Hrialnak thilri le kharnak kuang cunglei cu ttha tein an i fonh, cun cawhnak thilri nih aa pehtlaimi cunglei ah a harmi cawhnak cawlcanghnak a tuah. Hnawmhnak thilri le kharnak kuang cunglei karlak ah hnahnawhnak thilri chiah an si. Lapping tool le sealing ring cunglei cu pakhat le pakhat he aa pehtlai in an i chawk tikah, abrasive chung i a ummi a hnah cheukhat cu lapping tool le sealing ring cunglei karlak ah an i tlik lai asiloah an i tlik lai. thir tthen. Sealing ring cunglei i a ummi tlangpar pawl cu a hmasa bik ah an thleh hna, cun a herhmi geometry cu zaangfah tein an hmuh.
Hnawmhnak cu thir cung i a hnahnawhnak thilri hna i seh riantuannak lawng si loin chemical cawlcanghnak zong a si. A rawkmi thilri chung i chiti nih cun a cunglei ah oxide film a ser khawh, cucaah cawhnak riantuannak kha a rangter.
2 . rialnak cawlcanghnak
Hrialnak thilri le kharnak kuang cunglei cu pakhat le pakhat aa pehtlai in an i chawk tikah, hrennak kuang cunglei ah a ummi hmun pakhat cio i hnimhnak thilri he aa pehtlaimi tliknak lam fonhmi cu aa khat awk a si. Cun, aa pehtlaimi cawlcanghnak lei cu aa thleng lengmang awk a si. A kalnak lei aa thleng lengmangmi nih cun a rawkmi hnah pakhat cio kha kharnak kuang cung ah amah tein a kalnak lam kha a tuah ṭhan lo nakhnga a kham, cucaah a fiangmi hnipuan hmelchunhnak a chuahter lo i kharnak kuang cunglei a rawkralnak a karhter lo. Cun, a kalnak lei thlennak pehzulh tein nih a hnah kha aa tluk tein a phawtzamh kho lo, cucaah kharnak hri cunglei thir cu aa tluk tein a tan khawh.
Hnawmhnak cawlcanghnak cu a har ko nain le cawlcanghnak lei cu aa thleng ngaingai ko nain, cawhnak cawlcanghnak cu cawhnak thilri i aa pehtlaimi cunglei le kharnak kuang cunglei ah tuah a si zungzal. Kut in cawhnak a si ah siseh, seh in cawhnak a si ah siseh, sealing ring cunglei i a sining a dikthliar cu cawhnak thilri le cawhnak cawlcanghnak nih a thlen.
3. cawhnak rangnak
Hnawmhnak cawlcanghnak a rang deuhdeuh ahcun, hnawmhnak cu a ttha deuhdeuh. Hnawmhnak rangnak cu a rang, caan khat ah riantuannak thilri cunglei in a rawk khomi thil hme tete an kal, cun thir tam deuh an tan.
A cawhnak rangnak cu 10~240m/min a si tawn. A sangmi hrialnak a herhmi thilri hna caah, hrialnak rangnak cu a tlangpi in 30m/min nak tam a si lo. Valve kharnak cunglei a tliknak rangnak cu kharnak cunglei thilri he aa pehtlai. Dar le thir thletmi hna i an kharnak cunglei an cawhnak rangnak cu 10~45m/min a si; a harmi thir le a harmi cawhmi hna i an kharnak cunglei cu 25~80m/min a si; austenitic stainless steel 10~25m/min in a kharnak cunglei.
4. cawhnak thazaang
Hnawmhnak thazaang a karh tikah cawhnak tthatnak cu a karh, cun cawhnak thazaang cu a sang tuk awk a si lo, a tlangpi in 0.01-0.4MPa.
Thir, dar le austenitic stainless steel hna i an kharnak cunglei kha an cawh tikah, cawhnak thazaang cu 0.1~0.3MPa a si; a harmi thir le a harmi cawhmi hna i an kharnak cunglei cu 0.15~0.4MPa a si. A ttha lomi cawhnak caah man ngan deuh le a ttha ngaimi cawhnak caah man hme deuh la.
5. Hnawmhnak bawmhnak
Hnawmhnak cu a dih tiang a si caah, tanmi zat cu a tlawm tuk. Hnawmhnak pekmi a ngan le a hme cu a hlan i tuahmi thilri sernak ah a dikthliar le a cunglei a tlawm le tam cungah aa hngat. A hlan i tuahsernak i a ummi thilri hna kha hloh khawhnak ding le kharnak kuang i a tlukruannak palhnak remh khawhnak ding caah, a tlawm deuhdeuh ahcun a ttha deuhdeuh.
A kharnak cunglei cu a tlangpi in cawh hlanah ttha tein cawh a hau. A ttha tein cawh hnu ah, kharnak cunglei cu direct in hren khawh a si, cun a tlawmbik cawhnak caan pekmi cu: a kauhnak caan pekmi cu 0.008~0.020mm a si; vanlawng bawmhnak cu 0.006~0.015mm a si. Kut in cawhnak asiloah thilri harnak a sang tikah man tlawmte lak, cun seh in cawhnak asiloah thilri harnak a niam tikah man nganpi lak.
Valve pum chung i a kharnak cunglei cu cawh le tuah a har caah, a ttha ngaimi thlennak hman khawh a si. A dih hnu ah, a dih hlanah kharnak cunglei cu a rawkmi vawlei a si a hau, cun vanlawng a ummi cu 0.012~0.050mm a si.
Tianjin tanggu ti-khar valve Co.,ltd cu sernak ah a hleiin a rak sia fekmi a tthumi hlinghro valve, kutka valve, Y-strainer, tlukruannak valve, wafer check valve, tbk.
Post caan: Jun-25-2023
