AWWA C516 yog tus qauv loj rau - txoj kab uas hla roj hmab - kaw npauj npaim li qub tsim los ntawm American Water Supply Engineering Association. Nws siv rau cov li qub uas muaj txoj kab uas hla Ntau dua lossis sib npaug li 78 ntiv tes (2000 mm) thiab qhia txog qhov yuav tsum tau ua yam tsawg kawg nkaus rau lawv cov qauv tsim, khoom siv, kev sim, thiab kev ua haujlwm.
Chav Kawm Siab & Ceev
| Qib Siab | Max ua haujlwm siab (psi) | Chav Kawm Suffix | Max ceev (ft/s) | Lus hais |
| Chav Kawm 25 | 25psi ua | A | 8 ft/s (2.4 m/s) | Tsim nyog rau qis -siab kom tsawg / nqus kab. |
| Chav Kawm 75 | 75psi ua | B | 16 ft/s (4.9 m/s) | Common class rau kev xa dej hauv nroog. |
| Chav Kawm 150 | 150 psi ua | A | 8 ft/s (2.4 m/s) | High -siab faib tshuab. |
| Chav Kawm 250 | 250 psi ua | B | 16 ft/s (4.9 m/s) | High-siab, siab-ntaus kev lag luam/mainline applications. |
Khoom Specifications (Core Components)
| Cheebtsam | Cov Khoom Siv (ASTM Standards) | Ntsiab nta / Qhov zoo |
| Lub cev | Hlau Hlau A536 / Cam khwb cia hlau A216 | Kev kub siab muaj peev xwm thiab ua haujlwm rau hauv av kev ntxhov siab. |
| Disc | Hlau Stainless 304/316 | Optimized flow profile thiab txhim khu kev tiv thaiv corrosion. |
| Ncej | SS 304/316/17-4PH | High torque kis tau tus mob nrog zoo xeb kuj. |
| Rubber Rooj | EPDM / Buna -N (Nitrile) | EPDM rau cov dej haus; Buna-N rau roj/hydrocarbon kuj. |
| Cov kabmob | Bronze / Tus kheej -lubricating PTFE liner | Ntev -kev tu lub sijhawm- ua haujlwm pub dawb nrog lub zog qis. |
Tus Neeg Sawv Cev Dimensions (Lub ntsej muag-rau-Face)
| Nominal Loj (NPS) | Nominal Loj (mm) | Short Series F-to-F (hauv) | Ntev Series F-rau-F (hauv) | Qhov hnyav (kg - kwv yees) |
| 30" | 750 | 12.0 | 15.0 | 850+ |
| 48" | 1200 | 15.0 | 24.0 | 2,200+ |
| 60" | 1500 | 15.0 | 24.0 | 4,500+ |
| 78" | 2000 | 18.0 | 30.0 | 8,000+ |
| 96" | 2400 | 24.0 | 36.0 | 12,000+ |
| 120" | 3000 | 30.0 | 48.0 | Custom Tsim |
Kev Ntsuam Xyuas Kev Ua Haujlwm & Kev Tswj Xyuas Zoo
| Cov khoom kuaj | Kev xav tau siab | Kev lees txais |
| Plhaub Test | 2 x Rated Ua Haujlwm Siab | Tsis pom kev xau ntawm lub cev / ntim; tsis muaj kev puas tsuaj. |
| Seat Test | 1 x Rated Ua Haujlwm Siab | Npuas- nrujlos yog xoom- leakage ntawm lub rooj zaum roj hmab. |
| Cycle Life Test | Nws txawv ntawm qhov loj me (500 - 10,000 cycles) | Sealing kev ua tau zoo yuav tsum nyob twj ywm tom qab kev caij tsheb kauj vab. |
| Txheej tshuaj xyuas | AWWA C550 | Epoxy txheej thickness yuav tsum tau xyuas nrog xoom pinholes. |
Daim ntawv thov ntawm AWWA C516 loj- txoj kab uas hla roj hmab- kaw npauj npaim li qub
Municipal Water Supply Systems
1. Kev xa dej tsis zoo
2. Water Treatment Plant (WTP) Cov txheej txheem:
- Inlet Control
- Pump Station Isolation
- Ua tiav cov dej phwj tuaj
3. Ntev -Txoj Kev Hloov Dej
Power Generation Cooling Systems
- Circulating Dej Systems
- Txias Ntauwd Isolation
- Intake Screen Ntxuav
Wastewater & Industrial Water Treatment
- Secondary Effluent
- Rov siv dua Industrial Dej
- Desalination Nroj tsuag
Kev tswj dej nyab thiab dej ntws
- Cov Chaw Tso Dej Loj Loj
- Hydraulic Structures
GNEEAWWA C516 Npauj Npaim Valve Hoobkas
FAQ
Qhov txawv ntawm AWWA C504 thiab AWWA C516 yog dab tsi?
CovC504 txheemsiv rau dav -lub hom phiaj roj hmab- rooj npauj npaim li qub nrog txoj kab uas hla ntawm 3 ntiv mus rau 72 ntiv tes (75 hli mus rau 1,800 hli), uas tau siv dav hauv cov txheej txheem kho dej; thaum lubC516 txheemyog tsim los rau ntxiv - loj txoj kab uas hla li qub, qhia npauj npaim li qub nrog qhov ntev ntawm 78 ntiv tes (2,000 mm) thiab siab dua, uas tsim nyog rau siab - ntws,loj -inchcov dej loj los yog cov dej ua haujlwm.
Peb hom npauj npaim li qub yog dab tsi?
3 Ntau Hom Npauj Npaim Valves
Npauj npaim li qub tuaj nyob rau hauv cov qauv sib txawv raws li cov kev siv tshwj xeeb raws li cov yam ntxwv xws li siab ntau, hom kev sib txuas thiab txoj kev ua kom muaj zog. Feem ntau hom muaj xws liwafer-style, lug-style thiab eccentric npauj npaim li qub.
AWWA sawv cev rau dab tsi?
CovAmerican Water Works Association(AWWA) yog lub koom haum loj tshaj plaws ntawm cov kws tshaj lij dej hauv ntiaj teb. AWWA ntseeg tias txhua tus kws tshaj lij dej tsim nyog tau txais kev txhawb nqa thiab muaj cov cuab yeej thiab cov peev txheej tsim nyog los muab lawv cov zej zog muaj dej nyab xeeb thiab huv.
Cim npe nrov: awwa c516 loj-diameter roj hmab- rooj npauj npaim li qub, Tuam Tshoj awwa c516 loj- txoj kab uas hla roj hmab- rooj npauj npaim li qub manufacturers, lwm tus neeg, Hoobkas