Ziziphi iimpawu zeMpahla yokutywina

▪I-Ethylene Propylene Diene Monomer (EPDM)

Irabha ye-EPDM izinzile kwiimveliso ezininzi, ngoko ke isetyenziswa kakhulu kushishino lokutya.Enye inzuzo kukuba inokusetyenziswa kubushushu obucetyiswayo obuyi-140°C (244°F), kodwa kukho nomda.I-EPDM ayichasananga neoli ye-organic, i-oyile ye-inorganic kunye namafutha, kodwa inokumelana ne-ozone egqwesileyo.

▪Irabha yeSilicone (VMQ)

Owona mgangatho uphawuleka kakhulu werabha ye-silicone kukuba iyakwazi ukumelana namaqondo obushushu ukusuka ku -50°C (-58°F) ukuya malunga ne-+180°C (356°F) kwaye isagcina ukuqina kwayo.Ukuzinza kweekhemikhali kusamkelekile kwiimveliso ezininzi, nangona kunjalo, i-soda lye kunye ne-asidi kunye namanzi ashushu kunye nomphunga unokonakalisa irabha ye-silicone, ukuxhathisa okulungileyo kwe-ozone.

ivalve yesango

▪Irabha yeNitrile (NBR)

I-NBR luhlobo lwerabha olusoloko lusetyenziselwa iinjongo zobugcisa.Izinzile kakhulu kwii-hydrocarbons ezininzi ezifana ne-oyile, igrisi kunye namafutha, kunye ne-alkali ye-dilute kunye ne-nitric acid, kwaye ingasetyenziselwa ubushushu obuphakanyisiweyo be-95 ° C (203 ° F).Ekubeni i-NBR itshatyalaliswa yi-ozone, ayinakubonakaliswa kukukhanya kwe-UV kwaye kufuneka igcinwe ekukhanyeni.

▪Irabha eFluorinated (FPM)

I-FPM isoloko isetyenziswa apho ezinye iintlobo zerabha zingafanelekanga, ngakumbi kubushushu obuphezulu ukuya kuthi ga kwi-180 ° C (356 ° F), kunye nokuzinza okuhle kweekhemikhali.kunye nokuchasana ne-ozonekwiimveliso ezininzi, kodwa kufuneka uphephe amanzi ashushu, umphunga, i-lye, iasidi kunye notywala.

▪I-Polytetrafluoroethylene (PTFE)

I-PTFE inozinzo olugqwesileyo lweekhemikhali kunye nokumelana nomhlwa (yenye yezona zinto zikwaziyo ukumelana nokuhlwa ehlabathini namhlanje, ngaphandle kwesinyithi esinyibilikisiweyo sealkali, i-PTFE ayikhe idleke naziphi na ii-reagents).Ngokomzekelo, xa ibilisiwe kwi-asidi ye-sulfuric egxininisiweyo, i-nitric acid, i-hydrochloric acid, i-alcohol, okanye nakwi-aqua regia, ubunzima bayo kunye nokusebenza kwayo akuyi kutshintsha.Ubushushu bokusebenza: -25°C ukuya kuma-250°C

Ivalve yeBhola ecocekileyo ePhezulu

AmaBanga eNsimbi eStainless

eTshayina

EU

USA

i-USA

UK

Jemani

Japhan

GB

(eTshayina)

EN

(Europa)

AISI

(I-USA)

I-ASTM

(I-USA)

BSI

(UK)

I-DIN

(Jemani)

I-JIS

(Japhan)

0Cr18Ni9

(06Cr19Ni10)

X5CrNi18-10

304

TP304

304 S 15

304 S 16

1.4301

SUS304

00Cr19Ni10

(022Cr19Ni10)

X2CrNiI9-11

304L

TP304L

304 S 11

1.4306

SUS304L

0Cr17Ni12Mo2

(06Cr17Ni12Mo2)

X5CrNiMo17-2-2

316

TP316

316 S 31

1.4401

SUS316

00Cr17Ni14Mo2

(022Cr17Ni12Mo2)

X2CrNiMo17-2-2

316L

TP316L

316 S 11

1.4404

SUS316L


Ixesha lokuposa: Mar-14-2023