Lug Hom Concentric Npauj Npaim Valve: Ua kom tiav Cov Lus Qhia, Cov Lus Qhia & Daim Ntawv Thov
Lub lug hom concentric npauj npaim valve yog ib tug dav siv resilient - zaum (mos- kaw) centerline npauj npaim valve, yam ntxwv los ntawm threaded lugs nyob rau hauv lub cev txheej thiab ib tug concentric qauv qhov twg qia, disc, thiab lub rooj sib koom tib lub centerline. Nws ua tiav bi-kev taw qhia npuas- nruj sealing los ntawm elastic deformation ntawm roj hmab lossis cov ntaub ntawv polymer lub rooj zaum. Featuring ib tug compact qauv, yooj yim txij nkawm thiab txhim khu kev qha sealing kev ua tau zoo, nws yog qhov nyiam txaus tswj thiab kev sib cais kev daws teeb meem rau dej, HVAC, lub teeb kev lag luam thiab lub nroog engineering scenarios.
Lub Lug Hom Concentric Npauj Npaim Valve yog dab tsi?
Lub lug hom concentric npauj npaim valve belongs rau centerline soft- foob npauj npaim valve qeb. Nws cov yam ntxwv tseem ceeb yog qhov chaw nruab nrab ntawm lub valve qia, disc thiab lub nplhaib lub rooj zaum yog qhov sib txuam, thiab kev sib khi yog pom tau los ntawm elastic compression ntawm cov khoom siv lub rooj zaum thaum lub disc kaw.
Tsis zoo li wafer- hom npauj npaim li qub, nws lub cev lub cev yog tsim los nrog cov kab sib npaug sib npaug ntawm cov npoo sab nrauv. Thaum lub sij hawm installation, lub valve yog clamped ntawm ob lub yeeb nkab flanges, thiab ob qho kev ywj pheej ntawm bolts yog siv rau ntawm ob sab ntawm lub valve. Cov bolts yog ncaj nraim threaded inserts yam tsis tas yuav tsum muaj tag nrho -ntev los ntawm bolts thiab cov txiv ntseej sib xws.
Qhov kev tsim qauv no muab nws qhov tshwj xeeb ntawm daim ntawv thov zoo: nws tuaj yeem siv los ua qhov kev sib cais ntawm qhov kawg - ntawm - kab kev pabcuam yam tsis muaj flange qis; Thaum lub sij hawm txij nkawm, ib sab ntawm cov kav dej tuaj yeem muab faib ua ke yam tsis muaj kev cuam tshuam rau lwm qhov kawg, txo qis txij nkawm downtime.
Core Design Features & Performance Advantages
- ISO 5211 Txheem Sab saum toj Flange & Square Stem: Sab saum toj mounting flange ua raws li ISO 5211 universal tus qauv, sib phim nrog lub taub hau square, tso cai ncaj qha mounting ntawm pneumatic thiab hluav taws xob actuators yam tsis muaj ntxiv adapter brackets, txo cov nqi installation thiab txhim kho kev sib hloov.
- Anti-Blowout Stem Design: Lub qia yog sib sau ua ke los ntawm sab hauv ntawm lub valve lub cev nrog ib tus qauv stepped. Txawm tias nyob rau hauv lub siab sab hauv siab, lub qia tsis tuaj yeem raug thawb tawm ntawm lub cev lub cev, ua kom muaj kev nyab xeeb ntawm kev ua haujlwm hauv daim ntawv thov.
- Stem Wiper Ring & Huab Cua Foob: Ib qho av scraper (wiper nplhaib) thiab NBR huab cua foob raug ntsia rau saum lub qia kom tiv thaiv cov plua plav sab nraud, noo noo thiab impurities los ntawm kev nkag mus rau hauv qia bearing cheeb tsam, tiv thaiv cov khoom sab hauv thiab txuas ntxiv kev pab cuam lub neej.
- Multi-Standard Flange Compatibility: Cov haujlwm ntawm lub qhov taub tau txais kev tsim qauv thoob ntiaj teb, sib xws nrog cov qauv thoob ntiaj teb flange suav nrog EN 1092 PN10 / PN16, ASME B16.5 Chav Kawm 150, JIS B2239 5K / 10K / 16K, thiab BS 10 Table D / E, kom ntseeg tau tias muaj kev sib raug zoo nrog ntau yam.
- Cartridge Seat Structure: Lub rooj zaum sib xyaw ua ke tsim kom muaj kev ruaj ntseg zoo heev thiab kev sib khi kev ntseeg siab, haum rau kev pabcuam lub tshuab nqus tsev thaum tau teev tseg thiab teeb tsa kom zoo.
- Nkaum Stem - rau -Disc Connection: Kev sib txuas ntawm cov qia thiab disc txais kev tsim ua - nyob rau hauv cov qauv, tsis muaj cov pins los yog bolts ntawm qhov nruab nrab kev sib cuag nto, txo qhov muaj peev xwm xau txoj hauv kev thiab zam kev xeb thiab poob kev pheej hmoo ntawm kev sib txuas.
- Gasket-Dawb Flange Installation: Lub rooj zaum liner txuas mus rau ob lub ntsej muag kawg ntawm lub cev valve. Thaum lub sij hawm installation, lub rooj zaum cov khoom nws tus kheej ua raws li lub sealing nto, tshem tawm qhov yuav tsum tau rau ntxiv flange gaskets, txo cov installation accessories thiab tej zaum yuav to.
- Puv -Pressure Bubble-Tight shutoff: Nws ua tiav ISO 5208 Chav Kawm VI xoom- leakage ( npuas -tight) sealing kev ua tau zoo nyob rau hauv tag nrho cov ntsuas kev ua haujlwm siab ntawm lub valve, nrog lub peev xwm kaw tau zoo.
- Streamline Disc Design: Lub disc txais cov qauv hydrodynamic streamline, nrog lub peev xwm loj, tsis tshua muaj siab poob (tsawg dua lossis sib npaug rau 0.1bar thaum qhib tag nrho), thiab cov qauv tsim muaj zog los tiv thaiv dej rauj thiab siab surges.
- Txhim khu kev ntseeg Stem Sealing System: Lub qia txais yuav ntau-theem sealing qauv nrog O- nplhaib kaw hauv qab ntsaws, txo qhov muaj peev xwm ntawm qia to raws qia.
- Tus kheej -Lubricating Bearings: Ob qho tib si sab sauv thiab qis qis yog txhawb nqa los ntawm graphite - puv RPTFE tus kheej - lubricating bearings, kom ntseeg tau tias kev ua haujlwm du, tsis tshua muaj kev ua haujlwm torque thiab lub neej ua haujlwm ntev.
Technical Specifications & Cov qauv siv tau
Basic Technical Parameters
| Parameter | Specification |
|---|---|
| Nominal Loj | 2 "- 24" (DN50 - DN600) |
| Kev ntsuas siab | PN10 / PN16 (10-16 bar), Chav Kawm 150, JIS 5K / 10K |
| Qhov kub thiab txias | -29℃txog 150℃(nws txawv ntawm cov khoom siv lub rooj zaum, ua haujlwm siab thiab nruab nrab cov khoom) |
| Hom qauv | Concentric (centerline), resilient zaum |
| Hom kev sib txuas | Lug hom |
| Leakage Class | TS EN ISO 5208 Chav Kawm VI (npuas- nruj xoom xau) |
Tsim, Manufacturing & Test Standards
- Tsim & Tsim Cov QauvAPI 609, MSS SP-67, BS 5155, EN 593 (yog muaj)
- Kev soj ntsuam & kuaj cov qauvDaim ntawv pov thawj: ISO 5208, BS EN 12266-1, API 598
- Flange Dimension StandardsDaim ntawv pov thawj: ASME B16.5, EN 1092, JIS B2239, BS 10
- Cov ntawv pov thawj xaiv tau: API 607 hluav taws- nyab xeeb (muaj rau cov kev teeb tsa siv tau), WRAS / NSF 61 (cov dej haus), FDA / 3A (qib huv si), CE / PED
Xav tau API, CE lossis WRAS Certified Npauj Npaim Valves? Hu rau peb cov engineers hnub no.
Kev xaiv khoom siv
Kev xaiv cov khoom tuaj yeem kho raws li qhov nruab nrab, siab, kub thiab corrosion. Cov khoom tseem ceeb configurations yog raws li nram no:
| Cheebtsam | Cov ntaub ntawv muaj | Daim ntawv thov |
|---|---|---|
| Lub cev valve | ASTM A216 WCB carbon steel, CF8 (SS304), CF8M (SS316) | Kev pabcuam dej dav dav, corrosive media, cov kav dej kub siab |
| Disc | Nylon{0}}coated, CF8, CF8M, 2507 / 1.4462 duplex stainless hlau | Hnav tsis kam, seawater desalination, muaj zog corrosive pipelines |
| Rooj / Liner | EPDM, NBR (nitrile), FKM (Viton), PTFE | Dej system, roj xov xwm, kub kub, muaj zog tshuaj corrosion |
| Upper & qis qia | SS420, SS431 martensitic stainless hlau | Siab zog, siab torsional rigidity, hnav tsis kam |
| Cov kabmob | Graphite- txhawb nqa RPTFE (tus kheej-lubricating) | Kev ua haujlwm du, qis torque, lub neej ua haujlwm ntev |
| Retainer | Nylon (DN50-DN300), SS304 (DN350 thiab siab dua) | Axial positioning ntawm qia |
Actuation Methods & Custom Configurations
Standard Actuation Options
- Kev tuav haujlwm: Tes lever nrog 8 nruab nrab txoj hauj lwm locking thiab padlock tamper - pov thawj muaj nuj nqi; worm iav reducer rau loj - txoj kab uas hla li qub.
- Pneumatic Actuation: Ob leeg ua yeeb yam thiab ib leeg ua yeeb yam (lub caij nplooj ntoo hlav rov qab) hom muaj, nrog rau kev xaiv ATEX tawg- ntawv pov thawj pov thawj, lub sij hawm teb tsawg dua lossis sib npaug li 10 vib nas this.
- Hluav taws xob Actuation: Ib zaug-theem lossis peb-theem fais fab mov, nrog rau kev xaiv IP67 tiv thaiv ntsuas, txhawb kev tswj chaw taws teeb thiab tswj tsis siv neeg.
Customized Configurations
- Extended qia / ntev caj dab qauv, haum rau faus pipelines thiab thermal rwb thaiv tsev ua hauj lwm tej yam kev mob
- Txwv cov keyboards, txoj hauj lwm transmitters thiab solenoid valve accessories
- Chain log tus neeg teb xov tooj rau siab -altitude installation scenarios
- Xauv cov cuab yeej los tiv thaiv kev ua haujlwm tsis raug cai
- API 607 raws li hluav taws kub- tsim kev nyab xeeb rau kev tiv thaiv hluav taws tshwj xeeb
Cov ntawv thov raug & tsim nyog Media
Tsim nyog Media: Cov dej haus, dej tsis qab, dej khib nyiab, dej hiav txwv, huab cua, roj, thiab lwm yam dej huv los yog me ntsis corrosive.
Main Application Scenarios:
- Kev tsim kho dej hauv nroog, dej ntws thiab dej kho engineering
- HVAC cua sov, qhov cua thiab cua txias tshuab ntawm cov tsev lag luam
- General light industrial process pipelines
- Vacuum system pipelines
- Seawater desalination thiab marine engineering pipelines
- Cov kav dej tsim khoom noj thiab dej haus (nrog zaub mov- cov ntaub ntawv qib rooj)
Thov ib daim ntawv ceev ceev rau koj lub Lug Npauj Npaim Valve Requirement.
Lug Hom vs Wafer Hom Concentric Npauj Npaim Li Qub: Qhov Tseem Ceeb Qhov txawv
| Cov khoom sib piv | Lug Hom Concentric Npauj Npaim Valve | Wafer Hom Concentric Npauj Npaim Valve |
|---|---|---|
| Txoj Cai Kev Sib Txuas | Threaded lugs ntawm lub valve lub cev, nrog kev ywj pheej ntsia liaj qhov rooj ntawm ob sab screwed rau hauv lub lugs | Clamped ntawm ob flanges los ntawm tag nrho -ntev los ntawm bolts nrog txiv ntseej |
| Xaus - ntawm - Kev teeb tsa kab | Kev txhawb nqa, tuaj yeem ua haujlwm raws li qhov kawg kev sib cais valve yam tsis muaj flange downstream | Tsis txaus siab, yuav tsum tau nruab ntawm ob flanges |
| Maintenance Yooj Yim | Ib sab ntawm lub raj xa dej tuaj yeem sib cais sib cais yam tsis muaj kev cuam tshuam rau lwm qhov kawg | Tag nrho lub valve yuav tsum tau muab tshem tawm thaum disassembling tej kav dej kawg |
| Siab Adaptability | Kev sib txuas ntau zog, muab kev ruaj ntseg piping txhawb nqa ntau dua thiab yooj yim dua installation | Kev sib txuas qis zog, feem ntau yog rau qis - siab me me thiab nruab nrab txoj kab nruab nrab cov kav dej |
| Tus Nqi Tshaj | kwv yees siab dua | Kev lag luam ntau dua |
| Tej yam xwm txheej | Cov kav dej uas xav tau kev saib xyuas tsis tu ncua, kawg - ntawm - kab sib cais, lub tshuab nqus tsev | General HVAC thiab cov kav dej xa dej nrog kev tu ncua tsawg |
Npauj Npaim Valve Rhiav
Xav tau cov khoom siv Custom, Lub Rooj lossis Actuator? Cia peb tsim txoj kev daws teeb meem.
Cov lus nug nquag nug (FAQ)
1. Qhov siab tshaj plaws ua hauj lwm siab ntawm lub lug hom concentric npauj npaim valve yog dab tsi?
Cov qauv kev ntsuas siab ntawm lug hom concentric npauj npaim li qub yog PN10, PN16 (10–16 bar) thiab ASME Chav Kawm 150. Qhov tshwj xeeb siab tshaj plaws ua haujlwm siab (Saib rau lub chaw tsim khoom lub siab- daim ntawv ntsuas kub rau cov khoom xaiv xaiv.) yuav txo qis raws li qhov nce ntawm nruab nrab kub, raws li cov khoom siv ntawm lub rooj zaum.
2. Qhov ntsuas kub npaum li cas yog lub lug hom npauj npaim valve haum rau?
Cov pa siv tau kub ntau yog -29℃txog 150 degree, uas feem ntau yog nyob ntawm cov khoom siv zaum. Piv txwv li, EPDM yog tsim rau -20℃mus rau 120 degree, FKM tuaj yeem tiv taus mus txog 150℃lossis siab dua, thiab PTFE tuaj yeem hloov kho rau qhov kub thiab txias. Qhov ntsuas kub ua haujlwm tiag tiag yuav tsum tau ntsuas qhov ntsuas ua ke nrog kev ua haujlwm siab thiab cov khoom nruab nrab.
3. Lub lug hom concentric npauj npaim valve puas tuaj yeem siv rau hauv lub tshuab nqus tsev?
Yog lawm. Nrog rau cov qauv ntawm lub rooj zaum thiab txhim khu kev qha ntau-theem sealing tsim, tsim nyog lug hom concentric npauj npaim li qub tuaj yeem ua tiav qhov kev sib khi ruaj khov nyob rau hauv tag nrho lub tshuab nqus tsev, thiab tau siv dav hauv cov raj xa dej.
4. Kuv puas yuav tsum tau nruab cov flange gaskets ntxiv rau cov hom npauj npaim li qub?
Feem ntau, tsis tas yuav tsum muaj flange gaskets ntxiv. Lub rooj zaum liner ntawm lub resilient- rooj vag npauj npaim valve txuas mus rau ob lub ntsej muag kawg ntawm lub cev lub cev, thiab cov khoom siv lub rooj zaum elastic nws tus kheej tuaj yeem paub txog kev sib khi ntawm lub cev lub cev thiab cov yeeb nkab flange, txo cov khoom siv thiab cov ntsiab lus to.
5. Puas yog lub lug hom concentric npauj npaim valve bi-directional?
Yog lawm. Lub concentric resilient- rooj zaum qauv ua tiav kev txhim khu kev qha bi- kev taw qhia kev sib khi los ntawm elastic deformation ntawm cov khoom siv lub rooj zaum, thiab tuaj yeem tiv taus nruab nrab siab los ntawm ob qho tib si sab sauv thiab nqes nqes cov lus qhia, txhawb nqa bi- kev taw qhia ntws thiab kev pabcuam kaw.
6. Dab tsi yog qhov txawv ntawm concentric thiab eccentric npauj npaim li qub?
Lub qia, disc thiab lub rooj zaum ntawm lub concentric npauj npaim valve sib koom tib qhov chaw nruab nrab, nrog cov qauv yooj yim, tsis tshua muaj zog torque thiab zoo sealing kev ua tau zoo, haum rau qhov nruab nrab siab thiab siab huv si. Eccentric npauj npaim li qub (ib zaug, ob npaug lossis triple offset) muaj qhov chaw nruab nrab, uas txo qhov kev sib txhuam ntawm lub disc thiab lub rooj zaum thaum qhib thiab kaw, nrog rau kev pab lub neej ntev dua thiab siab dua thiab kub tsis kam, haum rau kev kub siab, kub thiab hnyav ua haujlwm.
7. Yuav ua li cas xaiv lub rooj zaum zoo rau lub lug hom npauj npaim valve?
Xaiv cov khoom siv lub rooj zaum raws li hom nruab nrab, kev ua haujlwm kub thiab kev tiv thaiv corrosion: EPDM yog qhov nyiam rau cov tshuab dej thiab HVAC; NBR haum rau cov roj- muaj cov xov xwm; FKM raug pom zoo rau qhov kub thiab txias thiab muaj zog corrosive media; PTFE yog siv rau cov tshuaj muaj zog corrosion xws li dilute acid thiab alkali.
Cim npe nrov: lug hom concentric npauj npaim valve, Tuam Tshoj lug hom concentric npauj npaim valve manufacturers, lwm tus neeg, Hoobkas