Plug Valve

Qeb khoom

Cov Khoom Kawg

Tiv tauj peb

TEL: +86-577-67330098
Fax: +86-577-67998131
Email:snv@sunawevalve.com
Ntxiv: Anfeng Industrial, Oubei Town, Wenzhou City, Zhejiang, Suav

Dab tsi yog Plug Valve?

Plug li qub yog li qub nrog cylindrical los yog conically tapered "plugs" uas tuaj yeem tig rau hauv lub cev lub cev kom tswj tau ntws los ntawm lub valve. Cov plugs hauv cov ntsaws li qub muaj ib lossis ntau qhov hollow passageways mus rau sab ntawm lub ntsaws, kom cov kua dej tuaj yeem ntws los ntawm lub ntsaws thaum lub valve qhib. Plug li qub yog qhov yooj yim thiab feem ntau pheej yig.

Vim li cas thiaj xaiv peb?

Kev paub nplua nuj

Lub tuam txhab tus tsim pab neeg kawm tiav los ntawm mechanical thiab hluav taws xob automation majors thiab tau koom nrog hauv kev lag luam valve rau ntau tshaj 20 xyoo. Nws tau cog lus los muab cov neeg siv khoom nrog cov txheej txheem ua tiav ntawm kev tswj cov kua dej. Nws yog ib lub tuam txhab koom ua ke kev tshawb fawb thiab kev tsim kho, Ib qho loj - nplai valve tuam txhab kev sib koom ua ke kev sim thiab kev sim, kev tsim khoom thiab muag.

Cov khoom siv dav

Lub tuam txhab tsuas yog tsim API 6D raj pob li qub, rooj vag li qub, lub ntiaj teb li qub, kos li qub, ntsaws li qub thiab API 609 series npauj npaim li qub hauv 6 pawg, nrog ntau dua 1,000 qhov tshwj xeeb thiab ntau yam. Cov khoom siv dav siv rau petrochemical, thee chemical, nuclear zog, LNG, marine, aerospace, metallurgy, papermaking thiab lwm yam lag luam.

Ua kom tiav kev tsim nyog

Lub tuam txhab muaj kev ua tiav thoob ntiaj teb kev tswj hwm kev tswj hwm, txais yuav lub ntiaj teb cov cuab yeej ua haujlwm siab tshaj plaws thiab cov khoom siv hluav taws xob niaj hnub ntse, thiab siv cov kev tswj hwm SAP siab heev, kev tswj xyuas cov sawb thiab ERP system los tswj lub Hoobkas zoo.

Cov khoom txheem siab

Tom qab xyoo ntawm kev ua haujlwm hnyav thiab kev loj hlob, nws tau dhau los ua lub hauv paus tseem ceeb hauv kev lag luam valve. Nws tshwj xeeb hauv kev txhim kho kev tsim kho tshiab thiab tsim muaj peev xwm ntawm cov khoom tshwj xeeb hauv cov chaw ua haujlwm hnyav. High-cov khoom zoo thiab sai tom qab- kev muag khoom tau txais kev qhuas thiab kev ntseeg siab los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.

ANSI Plug Valve

Ntxiv rau Kev Nug
Lubricated Plug Valve

Ntxiv rau Kev Nug

Cov txiaj ntsig ntawm Plug Valve

1. Tsawg kev sib txhuam tsis kam

Plug li qub yog tsim los muab cov qib qis ntawm kev sib txhuam tsis zoo, tso cai rau kev ua haujlwm du thiab qhib thiab kaw yooj yim. Qhov kev sib txhuam qis no kuj tseem txo qis qhov hnav thiab tsim kua muag ntawm lub valve, ua rau nws lub neej ntev thiab txo qhov xav tau kev saib xyuas.

2. Tight kaw -off

Lwm qhov zoo ntawm cov ntsaws li qub yog lawv lub peev xwm los muab kaw nruj -tawm. Thaum kaw, lub cylindrical los yog conical plug tag nrho thaiv cov dej ntws, tiv thaiv kom tsis txhob muaj dej los yog nkag los ntawm lub valve. Qhov no ua rau cov ntsaws li qub zoo tagnrho rau cov ntawv thov uas yuav tsum muaj kev kaw siab - tawm, xws li hauv cov ntawv thov txheej txheem tseem ceeb.

3. Yooj yim tsim

Kev tsim ntawm lub ntsaws valve yog qhov yooj yim, tsuas yog muaj ob peb ntu, suav nrog lub cev, ntsaws, thiab qia. Qhov kev yooj yim no ua rau ntsaws li qub yooj yim rau kev tsim thiab tswj, txo lawv cov nqi tag nrho thiab ua kom lawv muaj.

4. Kub kub thiab siab tsis kam

Hauv kev lag luam roj thiab roj, qhov kub thiab txias yog qhov ntau. Qhov no kuj ua rau lawv xaiv qhov zoo tshaj plaws rau cov ntawv thov uas muaj kev txhawj xeeb txog kev nyab xeeb.

5. Yooj yim

Plug li qub muab cov qib siab ntawm kev hloov pauv ntawm lawv cov qauv tsim thiab kev siv. Qhov kev hloov pauv no ua rau cov ntsaws li qub yog qhov kev xaiv zoo tshaj plaws rau ntau yam kev siv hauv kev lag luam roj thiab roj.

Kev kho ntawm Plug Valves

01/

Ua ib daim ntawv qhia valve system
Ua ib daim ntawv qhia system uas nthuav qhia qhov chaw ntawm tag nrho koj li qub. Muab cov lej rau lub li qub ntawm daim ntawv qhia, thiab tom qab ntawd ua ib phau ntawv qhia uas qhia txog Plug valve hom, qhov loj me, qhov chaw piav qhia, thiab cov ntaub ntawv ntsig txog. Qee lub tuam txhab twb tau thov qhov no, nyob rau hauv cov ntaub ntawv ntawd, txheeb xyuas cov ntaub ntawv thiab ntxiv cov tsis muaj npe li qub. Thaum muaj xwm txheej ceev, daim ntawv qhia kab ke no yuav cawm tau txoj sia thiab sijhawm.

02/

Khaws cov roj phom phom kom raug
Ntau hom valve feem ntau xav tau cov roj sib cais lossis lubrication fittings. Piv txwv li, lub ntsaws valve yuav xav tau lub roj nplaum nplaum haum los yog "siab" loj khawm taub hau haum. Cov no yog qee zaum hu ua "lube screws" thiab muaj ib qho NPSM xov nqes los yog ntxhib bolt xov. Ib qho kev ua kom zoo tshaj plaws yog kom muaj cov khoom seem ntawm txhua yam hauv koj cov cuab yeej.

03/

Lubricate lub plug ntawm lub plug valve
Lub ntsiab foob nyob rau hauv cov laus lubricate plug li qub yog hlau - mus rau -hlau ntawm lub plug thiab valve lub cev. Thaum lub siab yog tus neeg ua haujlwm rau lub valve los ntawm lub lubrication haum, nws tsim nyob rau hauv lub sealant reservoir nyob rau hauv lub plug, nws thiaj li "lifting" lub plug thiab yuam nws deb ntawm cov hlau - mus rau - hlau foob.

04/

Siv cov roj nplaum zoo tshaj plaws rau daim ntawv thov
Valve lubricants yuav tsum ua lub luag haujlwm ntawm lub valve sealants, thiab cov sealants yuav tsum tau ua raws li lubricants kom ua lawv txoj haujlwm kom raug. Vim lawv ob lub hom phiaj, peb feem ntau xa mus rau lawv li cov roj sealants.

Hom Plug Valves

1.Lubricated ntsaws valve
Lubricated plug li qub suav nrog cov me me hauv kev tsim kho lub ntsaws hu ua radial qhov uas tso cai rau cov dej ntws ntawm cov roj nplua nyeem. Lub lubricant ua haujlwm raws qhov ntev ntawm lub ntsaws thiab ntawm nws qhov chaw zaum. Vim yog cov roj nplua nyeem, kaw, qhib, thiab throttling ntawm lub lubricated plug valve tau yooj yim dua. Ib yam li ntawd, lub lubricated plug valve tiv thaiv corrosion nyob rau hauv lub valve thiab txhawb kom lub rooj zaum zoo thaum kaw.

2.Non-lubricated plug valve
Tsis yog -lubricated plug li qub feem ntau pom siv nyob rau hauv qis - cov tshuab siab. Tsis zoo li lub lubricated plug valve, tsis yog -lubricated plug li qub tsis muaj daim ntawv ntawm tsis siv neeg lubrication thiab yog feem ntau ua rau deterioration thiab hnav. Vim li no, tsis yog -lubricated li qub yog pheej yig dua li lawv cov lubricated counterparts. Qhov no qiv tsis yog -lubricated li qub kom haum rau daim ntawv thov nrog me me actuator torque xav tau.

3.Multi-chaw nres nkoj ntsaws valve
Multiport plug li qub tswj cov kev taw qhia ntawm ntws hauv ib qho system nrog cov kab noj hniav uas tau teev tseg. Feem ntau, multiport li qub muaj ntau tshaj ob qhov qhib, tsis tau ntws yog txwv rau ob qhov chaw nres nkoj xwb. Vim li no, lub plug tsim nyob rau hauv ib tug multiport plug valve yog qhov loj tshaj plaws tsim yuav tsum tau xav txog.

4.Eccentric ntsaws valve
Eccentric plug li qub ua raws li txoj hauv kev eccentric thaum ua haujlwm lub ntsaws, txhais tau tias lub ntsaws yog offset los ntawm qhov nruab nrab ntawm lub nplhaib zaum. Lub ntsaws rau hauv lub eccentric plug valve hu rau lub nplhaib zaum hauv qhov chaw kaw nkaus xwb. Qhov qhib eccentric plug tsis nyob rau hauv kev sib cuag nrog lub nplhaib zaum thaum lub valve qhib.

Cov Khoom Siv Muaj Siv rau Plug Valves

01/

Siab - cov kab khiav ceev
Cov ntsaws li qub no tuaj yeem tswj tau qhov siab siab vim li no lawv tau siv rau hauv siab - cov ntawv siv siab xws li coiled tubing, cementing, acidizing, siab - cov ntaub ntawv siab / kub, thiab lwm yam.

02/

Upstream apps
Lub lubricated plug li qub yog siv ntawm no vim lawv yuav tsis tau clogged thiab muaj peev xwm lis corrosive cov ntaub ntawv. Lawv xav tau kev saib xyuas kom zoo nyob rau lub sijhawm luv vim yog cov xwm txheej no.

03/

Flow tswj / cais tawm
Cov ntsaws li qub muaj kev tswj xyuas zoo / kev sib cais ntawm cov khoom siv vim tias cov li qub no tuaj yeem kaw tau yooj yim thiab cais cov kua dej kom tsis txhob muaj kev sib kis lossis sib xyaw, uas yog ib txoj hauv kev tseem ceeb tshwj xeeb siab - daim ntawv thov siab.

04/

Roj & thee slurries
Plug li qub tsis tuaj yeem txhaws tau yooj yim, yog li lawv tuaj yeem tswj cov khoom siv abrasive lawv kuj zoo heev ntawm kev tswj & kev sib cais, uas ua rau lawv muaj txiaj ntsig zoo rau kev ua haujlwm ntawm Roj & Coal Slurries.

Cov txheej txheem xaiv Plug Valve

1. Hom kua dej
Lubricated plug li qub yog zoo dua rau corrosive, siab -kub thiab siab, thiab kua abrasive.

2. Flow tswj kev xav tau
Lub 2-chaw nres nkoj ntsaws valve yuav txaus rau yooj yim rau / tawm tswj. Lub 3-chaw nres nkoj ntsaws valve tuaj yeem muab kev sib txawv thiab kev sib xyaw ua haujlwm.

3. Kev tu muaj peev xwm
Yog tias tsis tu ncua lubrication tsis tsim nyog, tsis yog -lubricated plug valve yog qhov kev xaiv zoo dua.

4. Cov khoom siv sib xws
Xyuas kom lub valve cov khoom sib xws nrog cov xov xwm. Piv txwv li, ib lub hnab yas los yog tshwj xeeb coated plug tej zaum yuav tsim nyog rau corrosive media.

5. Qhov loj thiab qhov kawg kev sib txuas
Lub valve qhov luaj li cas yuav tsum phim cov yeeb nkab qhov loj. Qhov kawg kev sib txuas (xws li, threaded, welded, flanged) yuav tsum tau sib xws nrog cov kav dej uas twb muaj lawm kom yooj yim installation.

Cheebtsam ntawm Plug Valve

Plug valve lub cev

Lub valve lub cev muaj tag nrho cov khoom sab hauv ntawm lub valve. Lub cev txuas mus rau cov kav dej los ntawm kev sib txuas kawg.

Plug valve qia

Lub qia ntawm lub valve txuas lub disc (los yog disk) rau lub actuator. Qhov no yuav pab kom hloov lub zog ntawm lub actuator mus rau lub plug disc yog li qhib los yog kaw lub plug disc. Lub ntsaws valve muaj me ntsis qia uas txuas rau lub disc.

Plug valve disc

Lub plug disc uas yog hu ua tapered disc ua raws li lub ntsaws li no sib txawv ntawm lub ntsaws valve thiab lub ntiaj teb valve. Qhov sib txawv loj yog nyob rau hauv txoj kev uas lub disc zoo li cas. Lub Globe valve muaj cylindrical disc. Lub ntsaws valve muaj ib qho khoom hlau nrog tapered kawg.

Plug Valve Ports

01/

Round qhib:Nws muaj round ports nyob rau hauv ob lub plug thiab lub cev.

02/

Rectangular qhib:Nws muaj cov chaw nres nkoj duab plaub ntawm tag nrho bore seem.

03/

Standard qhib:Hauv qhov no, thaj chaw los ntawm lub valve yog tsawg dua li thaj tsam ntawm cov yeeb nkab txheem.

04/

Pob zeb diamond qhib:Nws muaj lub pob zeb diamond- zoo li qhib los ntawm lub valve.

05/

Multi-port:nrog peb lossis ntau dua cov yeeb nkab txuas siv rau kev xa cov kev pabcuam.

06/

Venturi tsim:Nws tau txo qhov chaw qhib nrog Venturi ntws los ntawm lub cev.

Cov Cai thiab Cov Qauv rau Plug Valve Tsim

ASME B16.10 –Lub ntsej muag rau ntsej muag thiab xaus rau qhov kawg Valve Dimensions

API 599 - Cov Lus QhiaHlau Plug Valves - Flanged, Threaded, thiab Vuam xaus

API 6D –Specification rau Pipeline li qub

API 598 - Kev Ua Haujlwm ZooKev Tshawb Fawb thiab Kev Ntsuas Valve

API 6FA –Hluav taws kub Test rau Valves

BS 5353 - Ua.Specification rau steel plug valves

BS 5188 –Specification rau cam khwb cia hlau ntsaws li qub

MSS SP 61 –Kev ntsuas siab ntawm steel li qub

MSS SP 25 –Standard marking system rau li qub, fittings, flanges & unions

MSS SP 78-Grey Hlau Plug Valves, Flanged thiab Threaded Ends

Specification List ntawm Plug Valves

Loj	50 NB - 600 NB
Siab	150 TSI 1
Kub	0 Deg C - 1200 Deg C.
Lub cev, Chest	Khoom Ib thooj casting ntawm cam khwb cia hlau Fg 260, Cam khwb cia hlau Gr WCB, CF8, CF8M.
Rooj	Integral rau lub cev, mos, xaiv tau.
Rooj vag	AISI SS 304,316,316L, 317,317L
Ntsia Hlau Spindle	AISI SS 410,304,316.
Txiv ntseej	tooj dag
Yawg	Phaj hom MS.
Gland Follower	Cam khwb cia hlau, cam khwb cia hlau, cam khwb cia hlau, CF8, CF8M.
Tes Log	Cam khwb cia hlau, cam khwb cia hlau, ductile hlau
Gland Packing	PTFE, PTFE impregnated
Xaus	Lugged
Chaw nres nkoj	STANDARD [Round], Xaiv V Chaw nres nkoj, Pob Zeb Diamond Chaw nres nkoj,.

Cov yam ntxwv sib txawv ntawm Plug Valves thiab Pob Valve

Plug li qub

Lub ntsaws li qub yog tus cwj pwm los ntawm cov qauv yooj yim, qhib thiab kaw sai, thiab kev ua haujlwm me me, tab sis nws yog ib qho nyuaj rau tig, thiab nws yuav siv sij hawm los zom lub ntsaws thaum tu. Qhov sib txawv tseem ceeb ntawm cov ntsaws li qub thiab lub pob valve yog qhov ntsaws li qub muaj peev xwm hloov tau zoo dua li lub pob valve ntawm kev txiav tawm, tab sis qhov kom zoo dua tsis pom tseeb. Lub sealing nto ntawm lub ntsaws li qub yog loj dua li ntawm lub pob valve. Plug li qub raug kaw los yog plunger- zoo li lub pob valve, uas tuaj yeem qhib lossis kaw los ntawm kev tig 90 degrees los txuas lossis cais cov channel qhib ntawm lub valve ntsaws thiab cov channel qhib ntawm lub valve lub cev.

Hom ntsaws li qub tuaj yeem ua cylindrical lossis conical hauv cov duab. Nyob rau hauv ib lub cylindrical valve plug, txoj kev yog feem ntau yog rectangular. Nyob rau hauv lub conical valve plug, txoj kev yog trapezoidal. Cov duab no ua rau kev tsim kho ntawm lub ntsaws li qub lub teeb, thiab yog qhov tsim nyog tshaj plaws rau kev kaw thiab ntawm qhov nruab nrab thiab rau kev hloov pauv. Txawm li cas los xij, nyob ntawm qhov xwm txheej ntawm daim ntawv thov thiab kev yaig tsis kam ntawm qhov sealing nto, qee zaum nws tuaj yeem siv rau throttling.

Lub pob valve

Qhov qhib thiab kaw qhov (pob) ntawm lub pob valve yog tsav los ntawm lub valve qia thiab tig ib ncig ntawm lub axis ntawm lub pob valve. Nws kuj tseem siv tau rau kev tswj cov kua dej thiab kev tswj hwm, ntawm cov uas muaj lub zog shear quab yuam ntawm V- zoo li lub pob core ntawm lub zog - kaw V- zoo li lub pob valve thiab lub rooj zaum hlau ntawm lub rooj zaum ntawm cov tawv alloy surfacing, uas yog tshwj xeeb tshaj yog haum rau fibers thiab cov khoom me me. lwm medium. Lub multi-chaw nres nkoj pob valve ntawm lub raj xa dej tuaj yeem tsis tsuas yog tswj tau yooj yim ntawm kev sib tshuam, kev hloov pauv, thiab kev hloov pauv ntawm cov kev taw qhia ntws ntawm qhov nruab nrab, tab sis kuj tuaj yeem kaw ib qho channel thiab txuas rau lwm ob txoj kev. Hom valve no feem ntau yuav tsum tau teeb tsa kab rov tav hauv cov kav dej. Lub pob valve tau muab faib ua pneumatic pob valve, hluav taws xob pob valve, phau ntawv pob valve raws li txoj kev tsav tsheb.

Cov nyhuv sealing ntawm hom pob li qub yog me ntsis zuj zus, tab sis nws tuaj yeem ua tiav txoj kab uas hla loj. Nrog rau kev txhim kho thev naus laus zis, cov nyhuv sealing ntawm lub pob valve tau zoo dua thiab zoo dua. Yog li ntawd, feem ntau, ntsaws li qub feem ntau yog siv nyob rau hauv lub sij hawm nrog nruj sealing kev cai, tab sis lub caliber feem ntau me me. Lub pob valve yog siv nyob rau hauv lub sijhawm uas cov nyhuv sealing tsis nruj heev thiab lub caliber yuav tsum loj.

Peb lub Hoobkas

SUNAY yog ib lub chaw tsim khoom ntawm cov li qub. Headquartered nyob rau hauv Anfeng Industrial Zone, Yongjia, Zhejiang. Lub tuam txhab tau tsim nyob rau hauv 2010 nrog ib tug sau npe peev ntawm 10.8 lab yuan thiab muaj peb tuav manufacturing tuam txhab uas muag. Lub tuam txhab tus tsim pab neeg kawm tiav los ntawm kev siv tshuab thiab hluav taws xob automation majors thiab tau koom nrog kev lag luam valve rau ntau tshaj 20 xyoo. Tom qab xyoo ntawm kev ua haujlwm hnyav thiab kev loj hlob, nws tau dhau los ua lub hauv paus tseem ceeb hauv kev lag luam valve.

FAQ

Q: Dab tsi yog qhov ua haujlwm ntawm lub ntsaws valve?

A: Feem ntau muaj nyob rau hauv cylindrical los yog conical duab, ntsaws li qub yog peb lub hlis twg -tig phau ntawv taw qhia li qub siv los nres lossis pib cov kua dej. Lawv muab rau -tawm, hloov pauv, nrog rau cov kev pabcuam cuam tshuam nruab nrab.

Q: Koj puas roj lub ntsaws valve qhib lossis kaw?

A: Thaum grease, xyuas kom lub Valve nyob rau hauv txoj hauj lwm qhib thiab saib xyuas cov roj phom siab ntsuas thaum nqus roj rau hauv Valve. Twj roj kom txog thaum pom zoo roj siab ntawm 3,000 PSI tiav.

Q: Puas yog ntsaws li qub muaj cov kev taw qhia ntws?

A: Valves yuav tsum tau muab tso rau kev taw qhia ntawm kev ntws thiab txhua qhov txuas nrog cov actuators. Lub valve yog tsim los ua haujlwm nrog ntws hauv ob qho kev qhia. Lub valve feem ntau yog siv nyob rau hauv "standard flow" kev taw qhia (lub rooj zaum ntawm downstream ntawm ntws), nrog ntws tawm tsam sab nraum qab ntawm lub ntsaws.

Q: Dab tsi ua rau lub ntsaws valve eccentric?

A: Qhov tshwj xeeb ntawm lub valve no yog tias nws lub rooj zaum yog offset los ntawm lub valve ncej, yog li muab eccentric nkaus. Daim duab 3 qhia txog qhov thib ob offset ntawm cov kab nruab nrab ntawm lub rooj zaum thiab ncej. Ib nrab - qhov loj me tuaj yeem muaj ib nrab -inch thib ob offset.

Q: Vim li cas thiaj siv lub pob valve hloov lub pob valve?

A: Plug li qub yog cov neeg siv ntau dua - tus phooj ywg zoo dua li pob li qub, xav tau lub zog tsawg dua los qhib thiab kaw. Yog li ntawd, lawv tuaj yeem ua haujlwm hauv cov ntawv thov uas xav tau kev quab yuam tsawg. Tsis tas li ntawd, lawv muaj ntau yam kev siv ntau dua hauv kev thov thiab tuaj yeem tuav cov kua dej ntau dua. Cov ntawv thov feem ntau suav nrog cov roj av, roj ua kua, thiab kev ua haujlwm throttling.

Q: Dab tsi yog qhov sib txawv ntawm cov ntsaws li qub?

A: Plug li qub tuaj yeem muab faib ua plaub pawg loj, nyob ntawm lawv txoj haujlwm. Cov pab pawg no yog lubricated, tsis yog-lubricated, ntau-chaw nres nkoj, thiab eccentric.

Q: Plug li qub puas tuaj yeem siv rau kev sib cais?

A: Eccentric Plug Valves tuaj yeem siv rau kev rho tawm / kaw lossis kaw / tswj kev pabcuam. Lawv yog qhov zoo tagnrho rau kev tuav cov kua dej huv thiab qias neeg, sludge, slurries thiab gases. Eccentric ntsaws li qub muaj nyob rau hauv qhov ntau thiab tsawg ntawm 15-1800 mm nrog qhov kub thiab txias txog li 150 degrees Celsius.

Q: Hom roj nplaum siv li cas hauv cov ntsaws li qub?

A: Lub tshuab lubricated ntsaws valve muaj lub hauv paus kab noj hniav uas tau kaw rau hauv qab. Tsis tas li ntawd, ib qho kev txhaj tshuaj sealant haum nyob rau sab saum toj kom txhaj cov sealant rau hauv qhov ntsaws kab noj hniav. Tom qab ntawd, ib daim tshev valve nyob hauv qab qhov kev txhaj tshuaj kom lub sealant los ntawm kev thim rov qab.

Q: Yuav ua li cas yog lub ntsaws valve seal?

A: Cam khwb cia- nyob rau hauv tav tom qab lub cev hauv ob sab phlu concentration compression ntawm lub hauv ob sab phlu ntawm tav thiab lub ntsaws. Qhov no ua kom paub tseeb tias tag nrho cov voj voog nyob hauv - kab foob. Kuj tseem muaj tag nrho lub voj voog ncig ncig lub ntsaws, ob qho tib si saum toj thiab hauv qab qhov ntws.

Q: Yuav ua li cas tig lub ntsaws valve muaj pes tsawg leeg?

A: Plug li qub yog tsim los nrog eccentric roj hmab disc zaum qhov chaw. Lub ntsaws rotates 1/4 tig los muab kaw hauv cov kav dej. Lub rooj zaum eccentric muab kev kaw nruj dua li cov actuator raug kho kom muab kev sib hloov ntau dua.

Q: Puas yog lub ntsaws valve yog kaw -off valve?

A: Cov li qub no yog peb lub hlis twg -tig style li qub, zoo li npauj npaim li qub, Plug Valves yog tsim los ua tus nqi - siv tau zoo rau kev tswj lub twj tso kua mis, kaw - tawm thiab ua haujlwm kaw.

Q: Puas yog plug valves puv chaw nres nkoj?

A: Round chaw nres nkoj ntsaws tuaj raws li qhov chaw nres nkoj tag nrho, qhov chaw nres nkoj txoj kab uas hla yog sib npaug lossis loj dua cov kab yeeb nkab. Standard - puag ncig chaw nres nkoj ntsaws muaj qhov chaw nres nkoj txoj kab uas hla me dua li cov kav dej sib txuas. Qhov thib peb hom chaw nres nkoj yog pob zeb diamond chaw nres nkoj ntsaws. Plug li qub tuaj nyob rau hauv lubricated los yog tsis yog -lubricated hom.

Q: Dab tsi yog qhov txawv ntawm plug valve thiab eccentric plug valve?

A: Lub ntsaws valve feem ntau yog ib lub hlis twg -tig (90 deg rotation) ntawm -off valve, hos eccentric plug li qub feem ntau yog siv rau kev tswj kev siv. Lub ntsaws yuav yog cylindrical los yog tapered, thiab tej zaum yuav tsim los nrog ntau hom chaw nres nkoj. Kev sib txuas kawg yog feem ntau flanged, hub hom, lossis pob tw weld.

Q: Dab tsi yog cov yam ntxwv ntawm lub ntsaws valve?

A: Plug li qub yog qhov yooj yim thiab pheej yig. Cov chaw nres nkoj feem ntau yog nyob rau ntawm qhov kawg ntawm lub cev thiab yog li xav tau ib lub hlis twg tig los qhib thiab kaw lub kaw lus. Lub ntsaws nws tus kheej yog tib lub ntsiab lus uas muaj peev xwm txav tau.

Q: Puas yog plug valve linear lossis rotary?

A: Feem ntau cov piv txwv ntawm cov lus tsa suab li qub muaj xws li pob li qub, npauj npaim li qub, ntsaws li qub, thiab kheej kheej li qub.

Q: Dab tsi yog qhov teeb meem nrog cov ntsaws li qub?

A: Lubricated plug li qub feem ntau ua tsis tau vim yog lub lubrication tsis zoo, uas tuaj yeem ua rau lub plab, kev sib txhuam, thiab yaig ntawm lub rooj zaum valve thiab lwm yam khoom. Nyob rau hauv cov ntaub ntawv no, peb pab neeg yuav tsum tau rov qab machined nto thiab hloov ntau yam Cheebtsam kom rov qab lub valve mus ua hauj lwm.

Q: Vim li cas nws thiaj li hu ua plug valve?

A: Plug li qub yog li qub nrog cylindrical lossis conically tapered "plugs" uas tuaj yeem tig rau hauv lub cev lub cev kom tswj tau ntws los ntawm lub valve. Cov plugs hauv cov ntsaws li qub muaj ib lossis ntau qhov hollow passageways mus rau sab ntawm lub ntsaws, kom cov kua dej tuaj yeem ntws los ntawm lub ntsaws thaum lub valve qhib.

Q: Yuav ua li cas koj txheeb xyuas lub ntsaws valve?

A: Plug valve yog ib lub quarter-tig rotary motion manual valve. Nws siv lub cylindrical los yog tapered plug (plug-zoo li tus disk) tso cai los yog tiv thaiv ncaj- los ntawm ntws los ntawm lub cev. Plug li qub muab txoj hauv kev ncaj nraim los ntawm cov chaw nres nkoj kom cov kua dej tuaj yeem ntws los ntawm qhov qhib ntsaws nrog qhov tsawg kawg nkaus ntawm turbulence.

Q: Hom valve twg yuav tsum tsis txhob siv los ntsuas qhov ntsuas kub?

A: Lub rooj vag li qub tsis yog tsim los rau throttling. Lawv tau tsim los ua kom cov xov xwm ntws ntawm qhov nrawm nrawm tuaj yeem co thiab nrawm nrawm lossis rhuav tshem ib feem ntawm - qhib valve disc tawm ntawm nws lub rooj zaum.

Q: Dab tsi valve yuav tsum tsis txhob siv rau throttling?

A: Npauj Npaim li qub, zoo li pob li qub, ua haujlwm nrog 1/4 tig. Lawv feem ntau yog siv los tuav cov roj ntws loj lossis cov kua dej, suav nrog cov slurries, tab sis yuav tsum tsis txhob siv rau throttling rau lub sijhawm ntev. Lawv kuj yog cov sib txuam heev rau flanged rooj vag thiab pob li qub.

Raws li ib qho ntawm cov kws tshaj lij ntsaws valve tuam ntxhab thiab cov muag khoom nyob rau hauv Suav teb, peb muab ntau yam li qub nrog cov khoom zoo tshaj. Thov koj xav tias dawb rau cov lag luam wholesale zoo plug valve ntawm tus nqi sib tw los ntawm peb lub hoobkas. Peb kuj txais customized txiav txim.