2022 A thar bik suaisam a fekmi tthutnak aa khatmi phun a fekmi thir in sermi riantuannak uknak wafer lug butterfly valves he EPDM PTFE PFA Rubber Lining API/ANSI/DIN/JIS/ASME/Aww
Thil sining thlennak he aa tlak in kan ruah i kan tuah zungzal, cun kan tthangcho. 2022 caah a rum deuhmi lungthin le pumsa le nunnak hmuh khawhnak ding caah kan i tinhmi a thar bik suaisam a fekmi tthutnak aa khatmi phun a tthawngmi thir in sermi riantuannak uknak wafer lug butterfly valves he EPDM PTFE PFA Rubber Lining API/ANSI/DIN/JIS/ASME/Aww, nan i telnak kha lunglawm tein kan in don hmailei he naih tein a ummi.
Thil sining thlennak he aa tlak in kan ruah i kan tuah zungzal, cun kan tthangcho. A rum deuhmi lungthin le pumsa hmuh khawhnak le nunnak caah kan i tinhmi cuChina Ductile Cast Butterfly Valve le Wafer Lug Flanged, Kan company nih ISO phunglam a tei cang i kan riantuanpi hawi hna i an copyright le copyright kha tling tein kan upat hna. Chawlettu nih anmah tein an suaimi an pek ahcun, cu thilri cu anmah lawng nih an ngeih khawh lai ti kha kan zumhter hna lai. Kan thilri ttha hna nih kan riantuanpi hawi hna caah rumnak tampi a chuahpi khawh hna lai tiah kan i ruahchan.
Langhtermi:
ED Series Wafer butterfly valve cu a nemmi kutdonghrolh phun a si i pum le ti a ummi kha ttha tein a tthen khawh.
A biapi bikmi thilri:
| Cheukhat | Thilri |
| Pum | CI,DI,WCB,ALB,CF8,CF8M |
| Disc | DI,WCB,ALB,CF8,CF8M,Rubber Lined Disc,Duplex stainless steel,Monel |
| Thingkung hram | SS416,SS420,SS431,17-4PH |
| Thutdan | NBR,EPDM,Viton,PTFE |
| Taper Pin | SS416,SS420,SS431,17-4PH |
Thutnak sining:
| Thilri | A kih a lum | Hmannak fianternak |
| NBR | -23°C ~ 82°C | Buna-NBR:(Nitrile Butadiene Rubber ) cu a tthawngmi tthawnnak le hnahnawhnak a doh khawhnak a ngei. Cun hydrocarbon thilri zong a doh khawh. Ti, vacuum, acid, chiti, alkalines, thau, chiti, chiti, hydraulic chiti le ethyle colely ah hman awk ah a ttha ngaimi thilri a si. Buna-N cu acetone, ketones le nitrated asiloah chlorinated hydrocarbons caah hman khawh a si lo. |
| Kah caan-23°C ~120°C | ||
| EPDM | -20 °C~130°C | General EPDM rubber: cu ti lum, dinmi, cawhnuk chuahmi thilri le ketones, zu, nitric ether esters le glycerol aa telmi hna ah hmanmi a ttha mi a tlangpi in hmanmi sermi rubber a si. Asinain EPDM cu hydrocarbon hrambunhmi chiti, lungvar asiloah cawhnuk caah hman khawh a si lo. |
| Kah caan-30°C ~ 150°C | ||
| Viton | -10 °C~ 180°C | Viton cu fluorinated hydrocarbon elastomer a si i hydrocarbon chiti le gas tam deuh le a dang petroleum-based thilri pawl kha a doh khawh hna. Viton cu steam riantuannak, 82°C cung ti lum asiloah a tlawmmi alkalines caah hman khawh a si lo. |
| PTFE | -5°C ~ 110°C | PTFE cu a ttha mi chemical riantuannak a ngei i a cunglei cu a hnah a hnah lai lo. Cu lio caan te ah cun, a ttha mi hriak tthatnak le tarnak a doh khawhnak a ngei. Acid, alkali, oxidant le a dang rawkralnak ah hman awk ah thilri tha a si. |
| (Inner liner EDPM) | ||
| PTFE | -5°C~90°C | |
| (Inner liner NBR) |
Raltuknak:lever, gearbox, electric riantuannak, thli riantuannak.
Mah sining a langhtertu:
1.Double “D” asiloah Square cross in sermi stem lu suaisam: Actuator phunphun he pehtlaih awkah a fawi, thazaang tam deuh a pek;
2.Two piece stem square driver: No-space pehtlaihnak cu a ttha lomi thil sining paoh ah hman khawh a si;
3.Frame dirhmun um loin pum: Tthutnak nih pum le ti tlawmpal kha ttha tein a tthen khawh, cun pipe flange he aa tlak.
A kauhning:
Thil sining thlennak he aa tlak in kan ruah i kan tuah zungzal, cun kan tthangcho. 2019 caah a rum deuhmi lungthin le pumsa le nunnak hmuh khawhnak ding caah kan i tinhmi cu hmailei he naih tein a ummi.
2022 A thar bik suaisamChina Ductile Cast Butterfly Valve le Wafer Lug Flanged, Kan company nih ISO phunglam a tei cang i kan riantuanpi hawi hna i an copyright le copyright kha tling tein kan upat hna. Chawlettu nih anmah tein an suaimi an pek ahcun, cu thilri cu anmah lawng nih an ngeih khawh lai ti kha kan zumhter hna lai. Kan thilri ttha hna nih kan riantuanpi hawi hna caah rumnak tampi a chuahpi khawh hna lai tiah kan i ruahchan.
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