PVC union fittings muab cov kav dej tso siab rau kev siv dej. Lawv lub neej ua haujlwm tshaj 50 xyoo, thiab cov nqi ntawm $ 4.80 txog $ 18.00, ua rau lawv raug nqi. Cov fittings no tiv thaiv corrosion, muab cov pob qij txha-pov thawj, thiab yooj yim installation. Lub teeb yuag tsim thiab tuav tau yooj yim ntxiv txo kev ua haujlwm thiab kev txij nkawm.
Ntsiab Cai
- PVC union fittingsmuab kev sib txuas muaj zog, xau-pov thawj uas tiv thaiv corrosion thiab tshuaj lom neeg, ua kom lub neej ua haujlwm ntev hauv ntau lub kav dej.
- Lawv lub teeb yuag, yooj yim-rau-kawg tsim tso cai rau kev teeb tsa sai thiab kev saib xyuas yooj yim yam tsis muaj cov cuab yeej tshwj xeeb lossis cov nplaum, txuag lub sijhawm thiab nqi zog.
- Cov koom haum PVC muab cov kev daws teeb meem yooj yim rau cov tsev nyob, kev lag luam, thiab cov kav dej hauv tsev, ua kev kho kom zoo dua thiab nrawm dua thaum txo qis qis.
PVC Union: Nws yog dab tsi thiab nws ua haujlwm li cas
Cov yam ntxwv tseem ceeb ntawm PVC Union
Ib lub koom haum PVC txuas ob lub kav dej nrog cov txheej txheem threaded. Qhov kev tsim no siv cov txiv neej thiab poj niam threads los tsim kom nruj, xau-pov thawj foob. Cov neeg ua haujlwm kav dej tuaj yeem yooj yim sib sau lossis disassemble lub koomhaum los ntawm tes, tsis muaj cov cuab yeej tshwj xeeb. Cov neeg tsim khoom siv cov ntaub ntawv zoo PVC uas ua tau raws li ASTM cov qauv, xws li ASTM D1784 thiab ASTM D2464. Cov qauv no ua kom lub koomhaum tseem muaj zog thiab txhim khu kev qha hauv ntau qhov chaw. Lub koom haum cov ntaub ntawv sib khi, xws li EPDM lossis FPM, pab tiv thaiv kom tsis txhob muaj tshuaj lom. Qhov tshwj xeeb no tso cai rau lub koomhaum ua haujlwm zoo hauv ob qho tib si hauv tsev thiab cov kav dej hauv tsev. Tus qauv tsim kuj ua rau nws yooj yim tshem tawm lossis hloov khoom siv yam tsis tau kaw tag nrho lub cev.
Yuav ua li cas PVC Union txawv ntawm lwm yam fittings
Lub koom haum PVC sawv tawm los ntawm lwm cov fittings vim nws tso cai rau kev sib txuas yooj yim thiab rov txuas dua. Ntau lwm yam fittings, zoo li couplings, tsim kom muaj kev koom tes mus tas li. Adapters pab txuas ntau hom kav dej, thaum bushings txo cov yeeb nkab loj. Cov lus hauv qab no qhia txog qhov sib txawv tseem ceeb:
| Hom haum | Lub luag haujlwm tseem ceeb | Ntsiab Feature | Hom kev siv |
|---|---|---|---|
| Union | Txuas ob lub kav dej | Tso cai rau kev tshem tawm yooj yim thiab rov txuas dua | Zoo tagnrho rau kev tu thiab kho |
| Kev sib txuas | Koom nrog ob lub kav dej | Txuas mus tas li, tsis muaj kev cuam tshuam yooj yim | General yeeb nkab txuas |
| Adapter | Hloov hom kev sib txuas | Kev hloov pauv ntawm cov khoom siv yeeb nkab sib txawv | Txuas cov kav dej sib txawv |
| Bushing | Txo cov yeeb nkab loj | Txuas cov kav dej sib txawv | Kev txo qhov loj hauv cov kav dej |
Cov ntawv thov rau PVC Union
Cov neeg ua haujlwm kav dej siv cov khoom siv PVC hauv ntau qhov chaw. Cov no suav nrog:
- Cov kav dej hauv tsev, xws li tshuab ntxhua khaub ncaws thiab tshuab ziab khaub ncaws.
- Cov pas dej da dej, qhov twg cov tshuaj tiv thaiv tseem ceeb heev.
- Cov chaw lag luam uas tswj cov kua corrosive.
- Sab nraum zoov ib puag ncig, txij li lub koomhaum tiv thaiv xeb thiab tsis ua hluav taws xob.
- Txhua qhov system uas xav tau ceev thiab yooj yim txij nkawm lossis kho.
Tswv yim: PVC union fittings ua kom kho sai thiab nyab xeeb vim lawvtsis tas yuav txiav cov kav dej lossis siv cov kua nplaum.
Vim li cas PVC Union yog qhov kev xaiv zoo tshaj
Qhov zoo tshaj li tsoos fittings
Cov kws tshaj lij kav dej feem ntau xaiv PVC union fittings vim tias lawv muaj ntau qhov zoo dua li cov khoom siv ib txwm muaj. Cov txiaj ntsig no suav nrog:
- Cov ntaub ntawv zoo xws li PVC, CPVC, thiab polypropylene muab kev tiv thaiv corrosion, tshuaj lom neeg, thiab kub hloov.
- Lub teeb yuag tsim ua kom tuav thiab txhim kho yooj yim dua, txo cov sij hawm ua haujlwm thiab cov nqi.
- Kev ruaj ntseg, tsis muaj kev sib txuas ntxiv txhim kho kev ntseeg tau thiab txo qhov xav tau kev saib xyuas tsis tu ncua.
- Ntau qhov kev teeb tsa thiab cov kev cai tsim kev xaiv tso cai rau cov kav dej kom tau raws li qhov xav tau ntawm qhov project sib txawv.
- Kev tswj xyuas kom zoo ua kom txhua qhov haum raws li cov qauv kev lag luam rau kev nyab xeeb thiab kev ua haujlwm.
- Eco-friendly manufacturing xyaum pab tiv thaiv ib puag ncig.
- Cov khoom siv ntev ntev ua rau cov khoom siv no yog qhov kev xaiv zoo.
Cov lus hauv qab no sib piv qhov tseem ceeb ntawm kev ua haujlwm ntawm PVC cov koom haum nrog cov tsoos fittings:
| Performance Aspect | PVC Unions / PVC khoom yam ntxwv | Sib piv / Advantage Over Traditional Fittings |
|---|---|---|
| Corrosion Resistance | Kev tiv thaiv zoo heev rau oxidants, txo cov neeg ua haujlwm, muaj zog acids; huab cua resistant | Superior rau hlau kav uas corrode yooj yim |
| Kev teeb tsa | Yooj yim disassembly thiab reassembly tsis muaj nplaum; qhov (socket) los yog xov txuas | Yooj yim dua li cov fittings mus tas li xav tau cov nplaum nplaum |
| Lub zog thiab Durability | Siab zog, rigidity, zoo toughness, cuam tshuam kuj; tsawg shrinkage (0.2 ~ 0.6%) | Sib piv lossis zoo dua li cov khoom siv hlau tsoos |
| Thermal Properties | Thermal conductivity coefficient 0.24 W / m·K (tsawg heev), thermal rwb thaiv tsev zoo thiab txuag hluav taws xob | Kev rwb thaiv tsev zoo dua li cov kav hlau |
| Qhov hnyav | Lub teeb, txog 1/8 qhov ntom ntawm cov kav hlau | Yooj yim tuav thiab installation |
| Kev Pabcuam Lub Neej | Lub neej ntev kev pab cuam vim corrosion kuj thiab khoom stability | Ntev ntev dua li cov kav hlau thiab cov cement |
| Daim Ntawv Thov Siab & Temp | Haum rau kev siv siab txog li 1.0 MPa thiab kub txog 140 ° F | Ua tau raws li cov kev xav tau ntawm cov kav dej |
| Nqi | Tus nqi qis | Nqi-zoo piv rau lwm cov ntaub ntawv valve |
| Ntxiv Qhov Zoo | Tsis-flammable, geometric stability, hloov tau yooj yim (rau pob li qub), kho yooj yim | Txhim kho kev nyab xeeb thiab siv tau |
Cov txiaj ntsig zoo rau kev txhim kho thiab tu
PVC union fittings ua rau installation thiab txij nkawm yooj yim dua rau cov kav dej. Covunion kawgtso cai rau disassembly sai, yog li cov neeg ua haujlwm tuaj yeem tshem tawm lossis hloov qhov chaw yam tsis tau txav tag nrho cov yeeb nkab. Qhov no feature txuag lub sij hawm thiab txo downtime thaum lub sij hawm kho. Lub teeb yuag ntawm PVC cov koom haum kuj txhais tau hais tias ib tus neeg feem ntau tuaj yeem tswj kev teeb tsa, uas txo cov nqi zog.
Cov fittings no tsis xav tau cov nplaum lossis cov cuab yeej tshwj xeeb. Cov kav dej tuaj yeem txuas lossis txiav tawm ntawm tes, uas ua rau muaj kev nyab xeeb ntxiv los ntawm kev tshem tawm qhov xav tau rau cov tshuaj phem lossis cov nplaim taws qhib. Cov tshuaj tiv thaiv muaj zog ntawm PVC cov koom haum ua kom lub neej ua haujlwm ntev, txawm tias nyob hauv ib puag ncig hnyav. Qhov kev ua haujlwm ntev no txhais tau tias tsawg dua kev hloov pauv thiab txo tus nqi kho lub sijhawm.
Nco tseg: Kev tso tawm ceev-tso yas yeeb nkab fittings, xws li thawb-fit connectors, kuj tso cai rau cov cuab yeej tsis pub dawb, ceev installation. Txoj kev no txuag lub sijhawm thiab txhim kho kev nyab xeeb ntawm qhov chaw ua haujlwm.
Kev siv lub ntiaj teb tiag ntawm PVC Union
Ntau lub lag luam thiab tsev neeg vam khom rau PVC lub koom haum fittings rau lawv cov kav dej xav tau. Cov fittings no ua haujlwm zoo hauv cov kav dej, cov kav dej, thiab cov kav dej hauv av. Lawv tiv thaiv corrosion thiab tshuaj lom neeg ua rau lawv zoo tagnrho rau cov pas dej da dej, kev lag luam ua kua, thiab cov tshuab tua hluav taws.
Kev ua lag luam thoob ntiaj teb rau cov koom haum PVC tseem loj hlob tuaj. Hauv 2023, kev lag luam loj tau mus txog $ 3.25 billion. Cov kws tshaj lij kwv yees tias nws yuav nce mus txog $ 5.62 billion los ntawm 2032, nrog rau kev loj hlob txhua xyoo (CAGR) ntawm 6.3%. Qhov kev loj hlob no los ntawm kev paub txog qhov zoo tshaj plaws ntawm cov koom haum PVC, xws li corrosion kuj thiab kub kam rau ua.Daim duab hauv qab no qhia txog kev lag luam sib txawv:
PVC union fittings ua haujlwm nyob hauv tsev, kev lag luam, thiab kev lag luam. Lawv pab hloov cov txheej txheem laus thiab txhawb kev tsim kho tshiab hauv nroog loj hlob. Lawv cov koob meej tseem nce ntxiv raws li cov kws tshaj lij paub txog lawv txoj kev ntseeg tau thiab siv tau yooj yim.
Xaiv thiab tuav txoj cai PVC Union
Xaiv qhov raug PVC Union Qhov Loj thiab Hom
Kev xaiv lub koom haum PVC txoj cai pib nrog kev nkag siab txog cov yeeb nkab loj thiab kev xav tau siab. Cov neeg ua haujlwm kav dej xyuas cov yeeb nkab nominal loj thiab lub sij hawm, xws li Teem caij 40 los yog Teem caij 80, kom phim lub union. Teem sijhawm 80 lub koomhaum muaj cov phab ntsa tuab dua thiab cov kev ntsuas siab dua, ua rau lawv tsim nyog rau kev xav tau haujlwm. Cov koom haum kuj tseem yuav tsum sib phim hom xov, xws li BSP lossis NPT, txhawm rau tiv thaiv kev xau. Cov koom haum muaj ntawv pov thawj uas ua tau raws li cov qauv zoo li ASTM D2467 kom muaj kev nyab xeeb thiab txhim khu kev qha. Cov lus hauv qab no qhia cov qauv tseem ceeb:
| Standard/Classification | Kev piav qhia | Qhov tseem ceeb |
|---|---|---|
| Teem caij 40 | Txheem phab ntsa thickness | Kev siv dav dav |
| Teem caij 80 | Thicker phab ntsa, siab dua | Kev siv hnyav |
| ASTM D 2467 Cov | Khoom siv thiab kev ua tau zoo | Kev ruaj ntseg zoo |
| Nominal Pipe Loj (NPS) | Yeeb thiab haum loj | Haum haum |
Installation Tips rau PVC Union
Kev txhim kho kom zoo pab tiv thaiv kom tsis txhob xau thiab txuas ntxiv lub neej ntawm qhov haum. Cov kws kho mob siv cov kauj ruam no:
- Txiav cov yeeb nkab square thiab tshem tawm burrs.
- Qhuav-haum lub union los xyuas kom haum.
- Siv primer thiab hnyav cement sib npaug.
- Ntxig cov yeeb nkab tag nrho thiab ntswj me ntsis kom muaj kev sib raug zoo.
- Tuav qhov sib koom ua ke rau 10 vib nas this los teeb tsa.
- Tso cai rau kev sib koom ua ke los kho ua ntej lub zog.
Tswv yim: Lubricate O-rings thiab siv Teflon daim kab xev ntawm threaded xaus rau ib tug watertight foob.
Kev Kho Kom Zoo Rau Lub Sij Hawm Ntev
Kev saib xyuas tsis tu ncua ua kom lub koom haum PVC ua haujlwm zoo. Cov neeg ua haujlwm kav dej tshuaj xyuas cov kab nrib pleb, xau, lossis tsis muaj xim. Kev ntxuav tshem tawm cov av thiab cov khoom tsim. Lawv siv cov khoom xau thiab cov ntsuas ntsuas siab kom pom cov teeb meem zais. Khaws cov koom haum seem hauv qhov chaw txias, ntxoov ntxoo tiv thaiv UV puas. Kev tiv thaiv kev kuaj xyuas pab kom tsis txhob raug nqi kho thiab ua kom lub tshuab dej nyab xeeb.
PVC union fittingsxa txhim khu kev qha, xau-dawb txuas rau ntau cov kav dej xav tau.
- Lawv tiv taus corrosion thiab tshuaj lom neeg, ua kom lub neej ua haujlwm ntev.
- Tus tsim detachable tso cai yooj yim txij nkawm thiab hloov kho dua tshiab.
- Cov khoom siv hnyav txhawb kev txhim kho sai.
Ntau tus kws tshaj lij xaiv cov koom haum PVC rau cov nqi tsim nyog, hloov pauv kev daws teeb meem hauv tsev thiab kev lag luam.
FAQ
Dab tsi ua rau Pntek Plast's PVC Union txawv ntawm lwm hom?
Pntek Plast's PVC Union siv cov uPVC zoo, muaj ntau qhov ntau thiab tsawg thiab kev ntsuas siab, thiab muab cov kev cai xaiv. Cov neeg ua haujlwm txawj ua kom ntseeg tau tias kev ua tau zoo rau ntau cov kav dej xav tau.
Cov koom haum PVC puas tuaj yeem siv rau cov kav dej hauv av?
Yog lawm. PVC unions los ntawm Pntek Plast tiv thaiv corrosion thiab hnav. Lawv ua haujlwm zoo hauv cov kav dej hauv av, cov kav dej, thiab cov kav dej.
Ntau npaum li cas cov neeg kav dej yuav tsum xyuas cov koom haum PVC rau kev saib xyuas?
Cov neeg ua haujlwm kav dej yuav tsum tshuaj xyuas cov koom haum PVC ib xyoos ib zaug. Kev kuaj xyuas tsis tu ncua pab pom cov dej xau, tawg, lossis tsim ua ntej, ua kom lub cev muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Post lub sij hawm: Jun-30-2025
