Cov qauv rauPVC pob li qubFeem ntau suav nrog ntau yam xws li cov khoom siv, qhov ntev, kev ua haujlwm, thiab kev sim, ua kom ntseeg tau, ua haujlwm ntev, thiab kev nyab xeeb ntawm cov li qub.
Cov khoom siv tus qauv xav kom lub valve lub cev siv cov ntaub ntawv PVC uas ua raws li cov qauv hauv lub tebchaws, xws li UPVC, CPVC, lossis PVDF, nrog cov khoom zoo corrosion thiab cov khoom siv kho tshuab; Cov khoom siv sealing feem ntau yog PTFE (polytetrafluoroethylene), uas muab kev sib khi zoo heev thiab tsis muaj zog tiv thaiv corrosion.
Tus qauv loj muaj xws li nominal txoj kab uas hla ntawm DN15 rau DN200, sib xws rau cov kab uas hla sab nraud xws li 33.7 millimeters rau DN25 thiab 114.3 millimeters rau DN100. Txoj kev sib txuas txhawb nqa flanges, cov xov sab nraud, lossis lub qhov (socket) vuam; Qhov tsawg kawg nkaus ntws cheeb tsam yog teem raws li cov yeeb nkab series, piv txwv li, apob valvenrog lub nominal txheej kab uas hla ntawm 20 millimeters yuav tsum tau raws li qhov yuav tsum tau ntawm 206-266 square millimeters.
Cov qauv kev ua haujlwm tau teev tseg tiaspob li qubyuav tsum tau xau dawb ntawm qhov ntsuas siab (feem ntau yog 1.6Mpa txog 4.0Mpa), ua haujlwm yooj yim thiab qhib thiab kaw sai, thiab tsim nyog rau qhov kub ntawm -40 ° C txog 95 ° C lossis txog 140 ° C, sib haum nrog dej ntshiab, kua tshuaj thiab lwm yam xov xwm.
Post lub sij hawm: Aug-15-2025