2022 Kub Muag Khoom Yeeb Nkab Fittings Tee Rau Yeeb Nkab Cia
Ht yeeb nkab yog ib qho ntawm cov khoom lag luam muaj ntau yam ntawm cov khoom lag luam zoo, thiab lwm yam ntawm cov khoom lag luam nrov thiab cov yeeb nkab fittings. Cov yeeb nkab fittings yog tsim los rau txhua tus qauv hauv tebchaws thiab thoob ntiaj teb ntawm peb lub koom haum. Muaj ntau yam yeeb nkab fittings, uas tau siv dav hauv cov pas dej tshuab rau ntau lub hom phiaj. Nkawd ob leeg siv mus rau cov kav xa xov rau ib leeg. Nyob rau hauv txoj kev no, kua, kua, roj av, thiab lwm yam los ntawm cov kav dej yam tsis muaj kev xau. Tsis tas li, fittings tuaj ntau qhov ntau thiab tsawg, cov qauv, alloys, qib siab, tab sis feem ntau yog cov fittings tshaj plaws ntawm kev ua lag luam hnub no thiab tau ntau xyoo.
ASTM A815 ASME B16.9 S32205 Fittings Khoov
Austenitic stainless hlau yog raug rau kev ntxhov siab corrosion cracking (SCC) hauv cov av halc. Txawm hais tias hom 316 alloys muaj kev tiv taus scc ntau dua 18cr-8 ni alloys vim lawv molybdenum cov ntsiab lus, lawv tseem muaj kev pheej hmoo. Cov mob uas tsim scc no yog: (1) Lub xub ntiag ntawm cov hales (feem ntau cormal
ASTM A403 WP321 yog ib qho ntawm feem ntau stainless hlau yeeb nkab cov khoom siv. (ASTM A403 WP321 Tus Qauv Tshwj Xeeb)
Nws tseem yog ib qho ntawm ob peb cov ntaub ntawv uas tiv thaiv cov kev cuam tshuam ntawm cov roj av ntub dej ntawm cov tshuaj av ntub dej, hypochlorite, thiab chlorine dioxide.
Rau cov ntawv sau zeb hauv av uas xav tau cov qib qis dua uas tsis muaj cov xeb txaus tiv thaiv. Raws li 22% chromium cov ntsiab lus, lawv muaj cov ustenitic: Ferritic microstructure uas muaj zog dua, corrosion tsis kam thiab nqi-ua hauj lwm zoo.
ASTM A234 WPB Luj tshib yog tus qauv kev qhia tshwj xeeb rau cov pitting fittings ntawm wrought carbon hlau thiab alloy steel haum rau kev pab kub thiab kub.
A234 WPB Ansi B16.9 ASTM Cov Yeeb Nkab Fittings 30D 45D 90D Scch20 STD Scch40 carbon steel hlau Luj Tshib
