Nov yog 5 qhov sib txawv tseem ceeb ntawm ASME BPE thiab 3A Cov qauv huv uas koj tus thawj tswj kev lees paub yuav ntes tau thaum lub sijhawm tshuaj xyuas cov ntaub ntawv thiab cov kev taw qhia ntawm cov nroj tsuag.
1. Daim Ntawv Pov Thawj Khoom Siv & Kev Tshawb Nrhiav Tau
● 3A Huv: Feem ntau lees txais 304 lossis 316 SS. Cov Ntawv Qhia Txog Kev Ntsuas Khoom Siv (MTRs) tsis yog tus qauv tas li, tshwj xeeb tshaj yog rau 304 Cheebtsam.
● ASME BPE: Siv cov hlau tsis xeb 316L xwb. Yuav tsum tau nrhiav kom tau tag nrho cov MTRs thiab cov lej cua sov ntawm txhua daim. Cov neeg saib xyuas kev lees paub nrhiav cov ntsiab lus sulfur tshwj xeeb (0.005–0.017%) uas xav tau rau kev vuam orbital zoo tshaj plaws.
2. Kev Ua Kom Tiav Ntawm Qhov Chaw & Txoj Kev Pleev Xim
● 3A Huv: Feem ntau xav tau 32 Ra (microinches). Kev txhuam hniav yog tus qauv.
● ASME BPE: Yuav tsum tau ua kom tiav du dua (feem ntau yog 20 Ra lossis 15 Ra). Feem ntau yuav tsum tau siv Electropolishing (EP), uas tshem tawm cov qhov me me kom tiv thaiv cov kab mob lo rau.
3. Kev Sib Txuas & Kev Ntev Tangent
● 3A Huv: Cov khoom siv txheem feem ntau tsis muaj "tangents" (cov seem ncaj), ua rau nws nyuaj rau haum cov taub hau vuam orbital tsis siv neeg, muaj kev pheej hmoo ntawm kev vuam tsis sib xws.
● ASME BPE: Muaj cov tangents ntev thiab cov theem sulfur tswj tau tshwj xeeb tsim rau kev vuam orbital, kom ntseeg tau tias cov vuam sib xws, tsis muaj qhov tawg uas tseem ceeb rau WFI systems.
4. Kev Tsim Qauv Geometry & Kev Nqus Dej Tau
● 3A Huv: Cov qauv tsim no yog los ntawm cov mis nyuj, thiab lawv tiv taus "cov ceg tuag" (cov chaw tsis txav) qhov twg cov kab mob tuaj yeem loj hlob.
● ASME BPE: Yuav tsum ua raws li cov qauv tsim uas ntws tau nws tus kheej nrog rau cov kev cai tshwj xeeb ntawm qhov nqes hav. Kev kam rau siab dua kom ntseeg tau tias tsis muaj dej sib sau ua ke, qhov no tseem ceeb heev rau kev tua kab mob.
5. Kev tsom mus rau daim ntawv thov & Qib kev pheej hmoo
● 3A Kev Huv Si: Txaus rau Khoom Noj, Mis Nyuj, thiab Dej Haus (tsom mus rau kev huv si). Txo qhov kev pheej hmoo ntawm cov kab mob hauv lub cev.
● ASME BPE: Yuav tsum muaj rau Biotech, Pharmaceutical, thiab Personal Care (tsom rau kev tsis muaj menyuam). Tseem ceeb rau cov tshuaj txhaj uas muaj kev pheej hmoo siab thiab kev cog qoob loo ntawm tes.
Tus "Gotcha" rau kev lees paub:
Txawm hais tias qhov loj ntawm lub clamp sib xws nrog cov tshuab, kev siv lub gasket lossis lub valve 3A hauv lub voj voog BPE yuav tsis ua tiav qhov kev lees paub vim tsis muaj daim ntawv pov thawj USP Class VI thiab cov ntaub ntawv pov thawj zoo.
Lub sijhawm tshaj tawm: Tsib Hlis-18-2026

