PEX Fittings Regulatory Standards

Kev lag luam kav dej yog tswj hwm hnyav los xyuas kom muaj kev nyab xeeb thiab kev ua haujlwm zoo. PEX fittings yuav tsum ua raws li ntau lub teb chaws thiab thoob ntiaj teb cov qauv, uas tuaj yeem tsim teeb meem rau cov tuam txhab.

Cov neeg tsim khoom yuav tsum tau txais ntawv pov thawj los ntawm cov koom haum tswj hwm, xws li American Society for Testing and Materials (ASTM) thiab National Sanitation Foundation (NSF). Cov ntawv pov thawj no ua kom cov khoom ua tau raws li cov qauv kev nyab xeeb thiab kev ua haujlwm. Cov txheej txheem ntawv pov thawj tuaj yeem siv sijhawm ntev thiab raug nqi, tshwj xeeb tshaj yog rau cov tuam txhab tshiab nkag mus rau hauv kev ua lag luam.