American Standard li qub ua raws li cov qauv tsim los ntawm American National Standards Institute (ANSI), hos National Standard li qub hais txog cov qauv tsim los ntawm ntau lub koom haum hauv ntau lub teb chaws.
AS li qub feem ntau siv hauv Teb Chaws Asmeskas, qhov NS li qub tau siv nyob rau ntau lub teb chaws thoob ntiaj teb.
AS valve qhov ntau thiab tsawg ntawm 1/8 ntiv mus rau 12 ntiv tes, thaum NS valve qhov ntau thiab tsawg tuaj yeem nyob ntawm 6 hli (1/4 nti) txog 900 hli (36 nti).
AS li qub yog tsim los ntawm cov ntaub ntawv uas ua raws li cov qauv ANSI thiab tsim los rau cov kev siv tshwj xeeb. NS li qub feem ntau yog tsim los ntawm cov ntaub ntawv uas ua raws li lub teb chaws cov qauv tsim los ntawm lawv cov teb chaws.
AS li qub muaj qhov ntsuas siab tshaj plaws ntawm 600 PSI, qhov NS li qub tuaj yeem muaj qhov ntsuas siab dua.
AS li qub yog tsim los siv rau ntau yam kev siv xws li kav dej, HVAC, tua hluav taws, thiab dej, hos NS li qub tau siv ntau yam lag luam, suav nrog roj thiab roj, kev kho dej, thiab kev ua tshuaj lom neeg.
Hauv kev xaus, thaum ob qho tib si American Standard thiab National Standard li qub tau tsim los ua kom tau raws li cov qauv tshwj xeeb, qhov sib txawv tseem ceeb yog cov khoom siv, qhov ntau thiab tsawg, kev ntsuas siab, thiab cov ntawv thov uas lawv siv.
