
Hluav taws kub tiv thaiv rooj vag Valve UL FM Pom Zoo Txaus Siab 250 PSI OS&Y
Tshawb xyuas peb UL / FM teev cov hluav taws kub tiv thaiv lub qhov rooj uas tsim los rau kev ua tau zoo. Thov ib daim ntawv tsocai rau koj qhov project specs hnub no.
Thaum lub tswb nrov nrov, txhua thib ob suav. Cov txheej txheem tiv thaiv hluav taws yuav tsum tau teb tam sim ntawd, thiab kev ntseeg siab ntawm cov khoom tseem ceeb tswj cov dej ntws tawm -Qhov Rooj Tiv Thaiv Hluav Taws Xob Hluav Taws Xob - ncaj qha txiav txim siab qhov ua tiav lossis tsis ua tiav ntawm kev tua hluav taws. Tsim tshwj xeeb rau kev tiv thaiv hluav taws, lub valve no ib txwm qhib kom ntseeg tau tias cov dej nyob ib puag ncig, thiab tuaj yeem kaw tag nrho kom cais cov raj xa dej thaum yuav tsum tau kho. Nws tsis yog tsuas yog ib feem ntawm lub raj xa dej, tab sis yog tus saib xyuas ntsiag to ntawm lub tsev kev nyab xeeb hluav taws.
Core Design & Type Selection: OS&Y vs. NRS
Thaum xaiv lub qhov rooj tiv thaiv hluav taws, lub qia tsim yog thawj qhov kev txiav txim siab, feem ntau muab faib ua ob hom:
- Sab nraum Screw & Yoke (OS & Y):Nws qia nce pom pom thaum qhib, muab qhov pom tseeb pom tseeb. Cov neeg tua hluav taws lossis cov neeg soj ntsuam tuaj yeem txiav txim siab seb lub valve qhib lossis kaw los ntawm qhov deb los ntawm kev soj ntsuam lub qia txoj haujlwm. Qhov kev tsim no cais cov xov los ntawm cov kua dej, muab kev tiv thaiv corrosion zoo dua thiab kev saib xyuas yooj yim dua. Nws yog qhov kev xaiv zoo tshaj plaws rau saum toj no -cov hluav taws kub hauv av thiab lwm yam kev siv uas xav tau kev pom zoo sai.
- Tsis yog -Rising Stem (NRS):Lub qia tsis nce thaum lub sijhawm ua haujlwm, tswj xyuas qhov siab tag nrho. Qhov no ua rau nws zoo tagnrho rau qhov chaw- qhov chaw txwv, xws li cov qhov hauv av hauv av, qis- cov khoom siv hauv qab nthab, lossis cov xwm txheej uas nws yuav tsum tau siv ua ke nrog Post Indicator Valve (PIV).
Ib qho kev xav tsis zoo yog xaiv raws li qhov chaw xwb. Hauv kev tiv thaiv hluav taws, kev pom kev nyab xeeb feem ntau yog qhov tseem ceeb tshaj qhov txuag chaw. Xaiv lub NRS valve rau saum toj no - hauv av yuav ua rau muaj kev txiav txim siab tsis raug thaum muaj xwm txheej ceev.
Technical Parameters & Khoom Nta
Peb lub qhov rooj tiv thaiv hluav taws yog nruj me ntsis tsim thiab tsim raws li cov qauv kev tiv thaiv hluav taws thoob ntiaj teb (xws li UL 262, FM 1120/1130), kom ntseeg tau tias muaj kev ntseeg siab hauv lub sijhawm tseem ceeb.
| Yam khoom | Hom Parameters & Nqe lus piav qhia |
|---|---|
| Cov Khoom Siv | Lub cev / Lub kaus mom:High -lub zog hlau nplaum, ua kom muaj kev tsim kho zoo.qia:304 Stainless Hlau lossis Aluminium Bronze, muab kev tiv thaiv corrosion thiab siab zog.Qhov rooj Sealing:Tag nrho encapsulated EPDM roj hmab, muab kev sib khi zoo heev thiab tiv thaiv cov tshuaj tua kab mob. |
| Specifications & Siab | Qhov ntau thiab tsawg:2½ nti rau 8 nti (DN{2}} DN200). Ntau qhov ntau thiab tsawg muaj raws li qhov kev thov.Rated Ua Haujlwm Siab:Feem ntau 250 PSI (~ 17.2 bar), ua tau raws li qhov yuav tsum tau ua ntawm hluav taws kub. |
| Hom kev sib txuas | Flanged kev twb kev txuas:Txoj kev tseem ceeb tshaj plaws, muab kev txhim kho ruaj khov thiab txhim khu kev qha sealing.Kev sib txuas Grooved:Tso cai rau kev txhim kho sai dua, haum rau cov kev cai tshwj xeeb. |
| Txoj kev ua haujlwm | Kev ua haujlwm ntawm tes:Nruab nrog tus qauv handwheel, featuring tsis tshua muaj kev khiav hauj lwm torque.Saib xyuas muaj peev xwm:Bonnet 预留 1/2 "NPT chaw nres nkoj rau kev txhim kho kev tswj xyuas kev hloov mus rau qhov chaw xa tawm lub valve qhib / kaw rau lub tswb hluav taws xob tswj vaj huam sib luag. |
| Txheej tiv thaiv | Lub cev nta cov tshuaj tsuag electrostatic- siv, fusion- khi epoxy resin txheej, muab kev tiv thaiv ntev - lub sij hawm corrosion. |
Nta:
- "Slim Wedge" Gate Design:Lub rooj vag yog nyias, sib zog, thiab muaj zog, txo qis kev khiav hauj lwm torque thiab ua kom qhib / kaw yooj yim dua.
- Corrosion-Resistant Details:Bonnet bolts yog ua los ntawm cov hlau tsis muaj steel thiab cais tawm ntawm qhov nruab nrab, tiv thaiv kev ua tsis tiav los ntawm bolt corrosion.
- Fixed Gate Nut:Tiv thaiv kom tsis txhob hnav ntawm cov roj hmab foob vim kev co, tshem tawm qhov muaj peev xwm los ntawm qhov ua rau.
Daim ntawv pov thawj nruj & Kev Tswj Xyuas Zoo
Peb lub qhov rooj tiv thaiv hluav taws tuav UL / ULC cov npe thiab FM pom zoo. Qhov no tsis yog daim pib nkag hauv khw xwb tab sis pov thawj tias lawv qhov kev ua tau zoo tau dhau los ntawm kev ywj pheej, kev sim nruj, suav nrog kev sib khi, kev ua siab ntev, thiab simulated hluav taws kub ntsuas.
Hais txog kev tswj kom zoo, peb siv ob lub ntsiab lus tseem ceeb:
- Kab Xov Txias- Rolling Txheej Txheem:Piv nrog rau cov tsoos txiav threads, txias- dov tsim cov hlau txuas txuas ntxiv hauv cov qia xov, uas ua rau muaj zog ntau dua thiab tshem tawm txoj kev pheej hmoo ntawm qia khoov lossis tawg thaum ua haujlwm.
- Cov Roj Hmab Nyob Mus Ib Txhis-rau-Hloov Bonding:Lub rooj vag roj hmab yog txuas mus tas li rau cov tub ntxhais hlau siv lub siab -kub vulcanization txheej txheem. Qhov no tiv thaiv kom tsis txhob ya raws ntawm qhov sib txuas, tsis txhob muaj peev xwm "cuam tshuam corrosion" ntev - siv sijhawm thiab ua kom muaj kev sib khi ntev.
Daim ntawv thov Scenarios & Cov lus pom zoo xaiv
UL FM pom zoo rooj vag li qubyog qhov kev xaiv txhim khu kev qha rau cov xwm txheej hauv qab no:
Tsis siv neeg txau tshuab hauv cov tsev lag luam, tsev kho mob, thiab tsev kawm ntawv.
Hluav taws kub mains nyob rau hauv industrial cov nroj tsuag thiab warehouses.
Inlet thiab qhov hluav taws xob mains rau cov twj tua hluav taws.
Raws li tus neeg yuav khoom, thov tsom mus rau:
- Ua ntej qhov xwm txheej pom pom:Tshwj tsis yog qhov chaw teeb tsa tsis tshua muaj kev txwv,ua qhov tseem ceeb OS & Y qhov rooj tiv thaiv hluav taws kubrau saum - hauv av hluav taws systems. Lub 一目了然 valve xwm txheej ntawm qhov tsim no muab kev ruaj ntseg tsis hloov pauv rau kev tshuaj xyuas txhua hnub thiab cov lus teb thaum muaj xwm txheej ceev [citation].
- Pom zoo Certification & Local Compliance:Nco ntsoov xyuas kom meej tias cov khoom tuav cov ntawv pov thawj yuav tsum tau ua los ntawm qhov project qhov chaw, xws li UL / FM (qhov tseem ceeb hauv North America). Daim ntawv pov thawj yog lub hauv paus lav ntawm kev ua tau zoo thiab kev nyab xeeb.
Kev Tiv Thaiv Hluav Taws Qhov Rooj Valve Cov Lus Pom Zoo
Kev saib xyuas kom zoo xyuas kom lub valve tseem npaj siv tau ntau xyoo:
- Kev ua haujlwm tsis tu ncua & Kev tshuaj xyuas:Ua qhov qhib tag nrho-rau- kaw lub voj voog ua haujlwm ntawm lub valve yam tsawg kawg rau txhua lub hlis. Qhov no tiv thaiv lub rooj vag los ntawm kev ua raws li lub rooj zaum thiab pab tshem tawm cov kev tso nyiaj sab hauv uas tuaj yeem khaws tau -tshwj xeeb yog qhov tseem ceeb rau NRS li qub. Tsis tas li, tshawb xyuas OS&Y qia threads thiab siv cov roj nplua nyeem tsim nyog los tiv thaiv plua plav thiab xeb.
- Cov kauj ruam kws tshaj lij rau kev hloov lub foob:Yog tias cov pob ntim xav tau hloov pauv, koj yuav tsum xub kaw cov dej xau, tso lub zog siab, thiab ceeb toom rau lub chaw saib xyuas hluav taws kom kaw lub tswb cuam tshuam ib ntus. Thaum txhim kho tshiab "split-hom O-rings," xyuas kom cov kev txiav ntawm txhua O- nplhaib yog staggered los ntawm tsawg kawg yog 30 degrees- qhov no yog qhov tseem ceeb rau kev tiv thaiv kom tsis txhob xau. Thaum rov-tightening lub caj pas bolts, ceev lawv tusyees thiab kab pheeb ces kaum kom tsis txhob muaj kev ntxhov siab tsis sib xws ua rau cov dej ntws.


Cim npe nrov: Hluav taws kub tiv thaiv rooj vag valve ul fm pom zoo 250 psi os&y, Tuam Tshoj hluav taws tiv thaiv rooj vag valve ul fm pom zoo 250 psi os&y manufacturers, lwm tus neeg, Hoobkas
Xa kev nug







