Menene Halayen Kayayyakin Rufewa

Ethylene Propylene Diene Monomer (EPDM)

EPDM roba yana da kwanciyar hankali ga yawancin samfuran, don haka ana amfani dashi sosai a masana'antar abinci.Wata fa'ida ita ce ana iya amfani da ita a yanayin da aka ba da shawarar na 140°C (244°F), amma kuma akwai iyaka.EPDM ba ta da juriya ga mai, mai da mai da kitse, amma yana da kyakkyawan juriya na ozone.

Rubber Silicone (VMQ)

Mafi shahararren ingancin sifofin roba na silicone shine yana iya jure yanayin zafi daga -50°C (-58°F) zuwa kusan +180°C (356°F) kuma har yanzu yana riƙe da elasticity.Har yanzu ana karɓar kwanciyar hankali na sinadaran ga yawancin samfuran, duk da haka, soda lye da acid da kuma ruwan zafi da tururi na iya lalata robar silicone, juriya mai kyau na ozone.

bakin kofa

Rubber Nitrile (NBR)

NBR nau'in roba ne wanda galibi ana amfani dashi don dalilai na fasaha.Yana da karko sosai ga mafi yawan sinadarin hydrocarbons kamar mai, mai da mai da mai, da kuma dilute alkalis da nitric acid, kuma ana iya amfani dashi a matsakaicin zafin jiki na 95°C (203°F).Tunda an lalata NBR ta hanyar ozone, ba za a iya fallasa shi zuwa hasken UV ba kuma ya kamata a kiyaye shi daga haske.

Rubber Fluorinated (FPM)

Ana amfani da FPM sau da yawa inda sauran nau'ikan roba ba su dace ba, musamman ma a yanayin zafi mai zafi har zuwa 180 ° C (356 ° F), tare da kwanciyar hankali mai kyau.da juriya ga ozonedon yawancin samfurori, amma ya kamata ku guje wa ruwan zafi, tururi, lemun tsami, acid da barasa.

Polytetrafluoroethylene (PTFE)

PTFE yana da kyau kwarai sinadaran kwanciyar hankali da lalata juriya (yana daya daga cikin mafi kyau lalata-resistant kayan a duniya a yau, sai dai narkakkar alkali karafa, PTFE ne wuya lalata da wani sinadaran reagents).Misali, idan aka tafasa a cikin sulfuric acid, nitric acid, hydrochloric acid, barasa, ko ma a cikin ruwa mai ruwa, nauyinsa da aikinsa ba zai canza ba.Zafin aiki: -25°C zuwa 250°C

Babban Tsabtace Ball Valve

Bakin Karfe Maki

China

EU

USA

Amurka

UK

Jamus

Japan

GB

(China)

EN

(Europa)

AISI

(Amurka)

ASTM

(Amurka)

BSI

(Birtaniya)

DIN

(Jamus)

JIS

(Japan)

0Cr18Ni9

(06Cr19Ni10)

Saukewa: X5CrNi18-10

304

Saukewa: TP304

304 S15

304 S16

1.4301

SUS304

00Cr19Ni10

(022Cr19Ni10)

X2CrNiI9-11

304l

Saukewa: TP304L

304 S11

1.4306

Saukewa: SUS304L

0Cr17Ni12Mo2

(06Cr17Ni12Mo2)

X5CrNiMo17-2-2

316

Saukewa: TP316

316 S31

1.4401

SUS316

00Cr17Ni14Mo2

(022Cr17Ni12Mo2)

X2CrNiMo17-2-2

316l

Saukewa: TP316L

316 S11

1.4404

Saukewa: SUS316L


Lokacin aikawa: Maris 14-2023