Khoom siv
| 1 | Lub cev BS | EN1563 EN-GJS-450-10 |
| 2 | Disc BS | EN1563 EN-GJS-450-10 / EPDM |
| 3 | Upper Gland | BS EN1563 EN-GJS-450-10 |
| 4 | Fasterers | Standard Dacromet Bolt |
| 5 | Gasket | EPDM |
Specification
DN:DN50-DN300
PN (BS EN 1074-1 & 2):PN10/NP16
Design Standard:GB12236
Lub ntsej muag rau ntsej muag Length:BS5163 / BS EN 558-1 / GB12221
Flange kawg:BS4504 / BS EN 1092-2 GB / 17241.6 / ISO7005.2
Xeem:TS EN 1074-2 GB / T13927
Siv tau Temps:≥80 ℃
Product Description
Hais txog DRV Swing Check Valve:
Lub viav vias kos valve tuaj nrog cov rooj zaum muaj zog.Muab tso rau hauv kev siv twj tso kua mis los tiv thaiv rov qab ntws lawv tuaj yeem siv rau cov dej haus thiab cov dej khib nyiab.Lub disc txuas nrog lub ncej ntawm lub hav txwv yeem hloov tau uas tso cai rau lub disc thiab lub rooj zaum valve los kho raws nraim.Tag nrho cov khoom sab hauv yog cov hlau nplaum coated nrog dej haus pom zoo epoxy lossis EPDM.
Lub siab zoo Ductile Iron Check Valve, ib qho kev daws teeb meem tshiab uas tsim los ua kom tau raws li qhov xav tau ntawm cov kav dej niaj hnub no.Lub valve no yog tsim los ua haujlwm zoo nyob rau hauv cov xwm txheej siab thiab ua kom ntseeg tau kev ua haujlwm nrog kev saib xyuas yam tsawg kawg nkaus.
Ua los ntawm cov khoom siv hlau zoo tshaj plaws, lub valve no yog tsim los muab lub zog zoo dua, ua haujlwm ntev, thiab tiv thaiv corrosion.Nws tuaj yeem tiv taus ib puag ncig hnyav thiab huab cua huab cua, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv sab nraum zoov.
Nyob rau hauv lub plawv ntawm cov khoom no yog ib tug pov thawj mechanism uas tswj cov ndlwg ntawm cov kua nyob rau hauv ib tug unidirectional yam, thiab tiv thaiv backflow uas yuav ua rau kom muaj paug ntawm potable dej.Lub valve tuaj yeem ntsia tau rau hauv txhua txoj haujlwm yam tsis muaj kev cuam tshuam rau nws qhov kev ua tau zoo, ua rau nws muaj ntau yam kev daws teeb meem uas tuaj yeem hloov kho rau cov kav dej sib txawv.
Lub Ductile Iron Check Valves tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab kev teeb tsa kom haum rau cov kav dej sib txawv.Txawm hais tias koj xav tau ib lub valve me me rau lub kav dej hauv tsev lossis lub valve loj dua rau kev lag luam lossis kev lag luam, peb muaj koj them.Tsis tas li ntawd, lub valve yog yooj yim rau nruab, txo lub sij hawm installation thiab txo nqi zog.
Peb Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob tau dhau los ua qhov kev sim nruj thiab tau lees paub kom ua tau raws li cov qauv kev lag luam siab tshaj plaws.Qhov no ua kom lawv muaj kev ua tau zoo, zoo, thiab kev nyab xeeb, muab kev ntseeg siab rau koj tias koj tab tom yuav ib yam khoom uas yuav ua tau raws li koj cov kev xav tau thiab tshaj qhov koj xav tau.
Lub Ductile Iron Check Valve yog cov kav dej saum toj kawg nkaus uas muab cov khoom siv zoo tshaj plaws, kev tsim kho tshiab, thiab kev ua haujlwm ruaj khov kom xa cov khoom lag luam uas tsis sib xws hauv kev ua haujlwm thiab kev ua haujlwm ntev.Txawm hais tias koj yog ib tus neeg cog lus, engineer, lossis tus tswv vaj tse, lub valve no yog kev nqis peev uas yuav ua rau koj muaj txiaj ntsig ntev thiab kev thaj yeeb nyab xeeb.