Premium PTFE EPDM Butterfly Valve Itywina lokuSebenza ngokuFanelekileyo
Izinto: | PTFE+EPDM | Imidiya: | Amanzi, i-oyile, igesi, isiseko, i-oyile kunye ne-Acid |
---|---|---|---|
Ubungakanani bezibuko: | DN50-DN600 | Isicelo: | Iimeko zobushushu obuphezulu |
Igama lemveliso: | Uhlobo lweWafer olusembindini oluthambileyo lweValve yeButterfly yokutywina, iValve yeButterfly ye-pneumatic | Umdibaniso: | I-Wafer, i-Flange iphetha |
Uhlobo lweValve: | Butterfly Valve, Lug Udidi lweHalf Half Butterfly Valve Ngaphandle kwePin | ||
Ukukhanya okuphezulu: |
isihlalo butterfly valve, ptfe isihlalo valve ibhola |
Emnyama/ eluhlaza PTFE/ FPM +EPDM Isihlalo seValve yerabha yeButterfly Valve Seat
I-PTFE + EPDM izihlalo zevalve yerubha ezidityanisiweyo eziveliswe yi-SML zisetyenziswa kakhulu kwi-textile, isikhululo samandla, i-petrochemical, ukufudumeza kunye nefriji, i-pharmaceutical, i-shipbuilding, i-metallurgy, imboni yokukhanya, ukukhuselwa kwendalo kunye nezinye iinkalo.
Ukusebenza kwemveliso: ukumelana nobushushu obuphezulu, i-asidi elungileyo kunye nokumelana ne-alkali kunye nokumelana neoli; enokomelela kwakhona, yomelele kwaye yomelele ngaphandle kokuvuza.
PTFE+EPDM
I-Liner ye-Teflon (PTFE) iyaleka i-EPDM edityaniswe kwiringi ye-phenolic eqinileyo kwiperimeter yesitulo sangaphandle. I-PTFE idlulela ngaphaya kobuso besihlalo kunye nedayamitha ye-flange yetywina yangaphandle, igubungele ngokupheleleyo i-EPDM elastomer layer yesihlalo, ebonelela ukomelela kweziqu zevalve yokutywina kunye nediski evaliweyo.
Uluhlu lobushushu: -10°C ukuya ku-150°C.
I-PTFE enyulu (i-Polytetrafluoroethylene)
I-PTFE (i-Teflon) yi-polymer esekwe nge-fluorocarbon kwaye ngokwesiqhelo yeyona khemikhali imelana kuzo zonke iiplastiki, ngelixa igcina iimpawu ezigqwesileyo zobushushu kunye nombane wokugquma. I-PTFE ikwanayo ne-coefficient ephantsi ye-friction ngoko ifanelekile kwizicelo ezininzi ze-torque ephantsi.
Esi sixhobo asingcolisi kwaye samkelwe yi-FDA kwizicelo zokutya. Nangona iimpawu zoomatshini ze-PTFE ziphantsi, xa kuthelekiswa nezinye iiplastiki ezenziwe ngobunjineli, iimpawu zayo zihlala ziluncedo kuluhlu olubanzi lobushushu.
Uluhlu lobushushu: -38°C ukuya +230°C.
Umbala: mhlophe
Torque adder: 0%
Ubushushu / Ukuxhathisa kubanda yeerubha ezahlukeneyo
Igama lerabha | Igama elifutshane | Ukumelana nobushushu ℃ | Ukuxhathisa okubandayo ℃ |
Irabha yendalo | NR | 100 | -50 |
Irabha yeNitrle | NBR | 120 | -20 |
Polychloroprene | CR | 120 | -55 |
I-Styrene Butadiene copolyme | SBR | 100 | -60 |
Irabha yeSilicone | SI | 250 | -120 |
I-Fluororubber | FKM/FPM | 250 | -20 |
I-Polysulfide Irabha | I-PST | 80 | -40 |
Vamac(Ethylene/Akriliki) | EPDM | 150 | -60 |
Butyl irabha | IIR | 150 | -55 |
Irabha yePolypropylene | I-ACM | 160 | -30 |
IHypalon. Polyethylene | CSM | 150 | -60 |
I-PTFE EPDM yethu ye-Butterfly Valve Seal igqame kwindawo yolawulo lwe-fluid, eyilelwe ukuhlangabezana neemfuno zamacandelo asusela kwilaphu kunye nezikhululo zamandla ukuya kwi-petrochemicals nangaphaya. Ukubunjwa kwezinto ezikhethekileyo kuqinisekisa ukuchasana kweekhemikhali kunye nobomi benkonzo ende, okwenza kube lukhetho olufanelekileyo kwiinkqubo ezibandakanya ukushisa okuphezulu. Ivalve yesitywina iyahambelana nobukhulu bezibuko ukusuka kwi-DN50 ukuya kwi-DN600, iqinisekisa ukuguquguquka kwiinkqubo ezahlukeneyo zemibhobho. Nokuba isicelo sakho sifuna uhlobo lwewafer olusembindini oluthambileyo lokutywina ibhabhathane ivelufa okanye ivalufa yebhabhathane yepneumatic wafer, imveliso yethu ilungelelaniswa ngaphandle komthungo kunye nokudityaniswa kwe-wafer kunye neflange. Embindini wokugqwesa kwemveliso yethu kuyilo lwayo olulungiselelwe ukusebenza okuphezulu. IValve yeButterfly yoHlobo lwe-Wafer eSoft, ecaleni kweValve yeButterfly yeSiqinga seLug ngaphandle kwePin, ingumzekelo wokugqwesa kwezobunjineli. Ivalve ayiqinisekisi nje ukuvuza-ubungqina bokusebenza, kodwa ikwagcina ingqibelelo yayo kwiindawo ezifuna ngamandla, ngenxa yokomelela kwe-PTFE kunye nokuqina kwe-EPDM. Ezi zihlalo zevalvu, zifumaneka ngombala omnyama okanye oluhlaza, ziphakamisa eyona migangatho iphezulu kubuchwepheshe bevalvu, ngokujolisa kakhulu ukuthembeka, ukuqina, kunye nokusebenza. Nokuba ubandakanyeka kushishino lwamalaphu, ukuveliswa kwamandla, iikhemikhali zepetroli, okanye nayiphi na indawo efuna ulawulo lolwelo oluchanekileyo, i-PTFE + EPDM isitywina sevalvu evela kwiSansheng Fluorine Plastics ibonelela ngesisombululo onokuthi usithembe ngokusebenza okungafaniyo kunye nobomi obude.