ANSI Rooj vag Valve

Khoom piav qhia:

Microfiber braided hlua

Nqe: Tus nqi hloov pauv vim yog cov lus qhia tshwj xeeb, tus nqi khoom siv thiab tus nqi pauv. Thov muab koj cov ntaub ntawv tiv tauj rau kuv, Kuv yuav hloov kho tus nqi tshiab tshaj rau koj

Taw qhia rau rooj vag li qub

Rooj vag li qub

Lub rooj vag li qub feem ntau yog tsim los pib lossis tso tseg, thiab thaum muaj kev ncaj nraim - cov kua dej thiab kev txwv qhov tsawg kawg nkaus yog xav tau. Hauv kev pabcuam, cov valve feem ntau yog qhib tag nrho lossis kaw tag nrho.

Lub disk ntawm lub rooj vag valve raug tshem tawm tag nrho thaum lub valve qhib tag nrho; lub disk yog tag nrho kos rau hauv lub valve Bonnet. Qhov no tawm qhov qhib rau ntws los ntawm lub valve ntawm tib txoj kab uas hla hauv lub raj xa dej uas lub valve tau teeb tsa. Lub rooj vag valve tuaj yeem siv rau ntau hom kua dej thiab muab lub foob kaw ntom ntom thaum kaw.

Kev tsim kho lub rooj vag valve

Lub rooj vag li qub muaj peb yam tseem ceeb: lub cev, lub kaus mom, thiab trim. Lub cev feem ntau txuas nrog lwm yam khoom siv los ntawm kev sib txuas ntawm flanged, screwed los yog welded. Lub kaus mom, uas muaj cov khoom txav, yog txuas nrog lub cev, feem ntau nrog cov bolts, tso cai rau kev saib xyuas. Lub valve trim muaj cov qia, lub rooj vag, disc los yog wedge thiab lub rooj rings.

Disks ntawm lub rooj vag valve

Lub rooj vag li qub muaj nyob nrog cov disks sib txawv los yog cov npoo. Kev sib tw ntawm lub rooj vag li qub feem ntau yog ua los ntawm hom kab siv.

Feem ntau yog:

Khoom wedge yog feem ntau siv disk los ntawm nws txoj kev yooj yim thiab lub zog.

Lub valve nrog hom kab no tuaj yeem ntsia tau rau hauv txhua txoj haujlwm thiab nws tsim nyog rau yuav luag txhua cov kua dej. Cov kab nrib pleb yog ib qho -cov khoom siv, thiab siv tau rau cov dej ntws tawm.

Flexible wedge yog ib qho -daim disc nrog txiav ib ncig ntawm ib puag ncig los txhim kho lub peev xwm los kho qhov yuam kev lossis kev hloov ntawm lub kaum sab xis ntawm lub rooj zaum.

Qhov kev txo qis yuav txawv ntawm qhov loj, zoo thiab qhov tob. Ib qho ntiav, nqaim txiav ua rau me me yooj yooj yim tab sis khaws lub zog.

Kev txiav tob dua thiab dav dua, lossis cam khwb cia- nyob rau hauv qhov chaw so, tso cov khoom me me rau hauv nruab nrab, uas tso cai rau kev hloov pauv ntau dua, tab sis cuam tshuam lub zog.

Split wedge yog tus kheej -kho thiab selfaligning rau ob tog zaum. Hom kab no muaj ob -cov khoom siv uas lub rooj zaum nruab nrab ntawm cov rooj zaum tapered hauv lub valve lub cev. Hom kab no haum rau kev kho mob ntawm cov khoom tsis yog -condensing gases thiab kua nyob rau hauv ib txwm kub, tshwj xeeb tshaj yog corrosive kua.

Lub qhov rooj valve

Lub qia, uas txuas lub handwheel thiab disk nrog ib leeg, yog lub luag hauj lwm rau qhov zoo ntawm qhov chaw ntawm lub disk. Stems feem ntau yog forged, thiab txuas nrog lub disk los ntawm threaded los yog lwm yam txuj ci. Txhawm rau tiv thaiv kom tsis txhob tawg, nyob rau hauv thaj tsam ntawm lub foob, qhov zoo ntawm lub qia yog qhov tsim nyog.

Lub rooj vag valve yog cais raws li ob qho:

Nce Ncej

Tsis Rising Stem

Rau lub valve ntawm Rising Stem hom, lub qia yuav nce siab saum lub handwheel yog tias lub valve qhib. Qhov no tshwm sim, vim hais tias qia yog threaded thiab mated nrog bushing threads ntawm ib tug Yoke. Ib tug Yoke yog ib feem tseem ceeb ntawm Rising Stem valve thiab yog mounted rau lub Bonnet.

Rau lub valve ntawm hom tsis Rising Stem, tsis muaj qhov nce siab qia yog tias lub valve qhib. Lub qia yog threaded rau hauv lub disk. Raws li lub handwheel ntawm lub qia yog rotated, lub disk nce los yog nqis ntawm qia ntawm cov xov thaum lub qia tseem nyob ruaj khov.

In the main Menu "Valves" you will find links to detailed (large) drawings of both stem types.

Rising qia rooj vag valve

Rooj zaum ntawm lub rooj vag valve

Cov rooj zaum rau rooj vag li qub yog muab ib qho tseem ceeb nrog lub valve lub cev lossis hauv lub rooj zaum lub nplhaib hom kev tsim kho. Lub rooj zaum nplhaib tsim muab cov rooj zaum uas yog threaded rau hauv txoj hauj lwm los yog nias rau hauv txoj hauj lwm thiab foob welded rau lub valve lub cev. Daim ntawv tom kawg ntawm kev tsim kho yog pom zoo rau kev pabcuam kub dua.

Cov rooj zaum tseem ceeb muab lub rooj zaum ntawm tib cov khoom siv ntawm kev tsim kho raws li lub cev valve thaum nias -hauv lossis threaded- hauv cov rooj zaum tso cai hloov pauv. Ntiv nplhaib nrog lub ntsej muag nyuaj tuaj yeem muab rau daim ntawv thov uas lawv xav tau.

Qhov zoo thiab qhov tsis zoo ntawm rooj vag li qub

Qhov zoo:

Zoo shutoff nta

Lub rooj vag li qub yog bidirectional thiab yog li lawv tuaj yeem siv tau hauv ob qho kev qhia

Kev poob siab los ntawm lub valve yog tsawg heev

Qhov tsis zoo:

Lawv tsis tuaj yeem qhib lossis kaw sai sai

Lub rooj vag li qub tsis haum rau kev tswj los yog lub tog raj kheej ntws

Lawv rhiab heev rau kev vibration hauv lub xeev qhib

Cast Steel Gate Valve API 600 ANSI Chav Kawm 150

Lub luag haujlwm hnyav no flanged Chav Kawm 150 lub rooj vag valve nrog tag nrho qhov chaw nres nkoj muaj kev ruaj khov thoob plaws hauv ntau hom kev lag luam, boiler cog thiab rugged ib puag ncig. Handwheel ua haujlwm thiab muaj nyob rau hauv ANSI 150, muab qhov tsawg kawg nkaus to thiab ua haujlwm siab tshaj plaws.

Tsim los rau API 600 thiab kev ntsuas siab raws li API 598 / EN12266-1.

Siv feem ntau qhov kev poob siab tsawg kawg nkaus yog qhov tseem ceeb. Qhov no cam khwb cia steel rooj vag valve muaj kev sib cais ntawm kev khiav hauv ob qho tib si ntawm lub valve. Sab nraud ntsia hlau thiab yoke nrog nce qia rau qhib / kaw qhov taw qhia. WCB lub cev hnyav nrog qhov chaw nres nkoj puv. Lub npoo disc yog tag nrho coj los xyuas kom nruj sealing. Bolted lub cev tsim nrog kev ua haujlwm ntawm tes.

Cov yam ntxwv tseem ceeb:

•Bolted Bonnet Construction

•Outside Screw and Yoke

•Non-Rotating Rising Stem

•Handwheel Operated

•Renewable Threaded-in Backseat Bushing

•Cast Steel

•Flanged ANSI 150

•Sizes 2" to 12"

•API 600

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Cim npe nrov: tsi rooj vag valve