Ib qho yeeb nkab haum yog txhais raws li ib feem siv nyob rau hauv ib qho kev siv pas dej, rau kev hloov cov kev taw qhia, ceg lossis rau kev hloov pauv ntawm cov kab ke. Muaj ntau yam sib txawv ntawm cov fittings thiab lawv yog tib yam nyob rau txhua qhov ntau thiab tsawg thiab lub sijhawm ua yeeb nkab.
Fittings tau muab faib ua peb pawg:
ButtWeld (BW) Fittings uas nws qhov ntev, kev ncua ntev ntev thiab certica txhais tau nyob rau hauv Asme B16.9 cov qauv. Lub teeb-phaus corrosion resistant fittings yog ua rau MSS SP43.
Socket) weld (SW) Fittings chav kawm 3000, 6000, 9000 yog txhais nyob rau hauv Asme B16.11 tus qauv.
Threaded (thd), screwed fittings chav kawm 2000, 3000, 6000, 6000, tau txhais nyob rau hauv Asme B16.11 tus qauv.
Cov ntawv thov ntawm ButtWeld fittings
Cov kav dej siv siv buteweld fittings muaj ntau qhov xam tau ntau dua lwm cov ntawv.
Vuam ib qho haum rau cov yeeb nkab txhais tau tias nws yog tas mus li xau;
Cov qauv hlau txuas ntxiv tsim ntawm cov yeeb nkab thiab haum ntxiv lub zog rau lub kaw lus;
Cov kev hloov pauv sab hauv thiab qib zuj zus ntawm kev hloov pauv txo qis siab txo qis thiab muaj kev kub ntxhov thiab kev ua haujlwm ntawm txoj kev xeb thiab yaig;
Lub kaw lus welded siv yam tsawg kawg nkaus.
Lub Sijhawm Post: Apr 2013 27-2021