Anopfuura makore makumi maviri eruzivo rwebasa reOEM neODM.

API 6D API608 Cast Steel Trunnion Mounted Ball Valve China fekitori

Tsananguro pfupi:

Kanda simbi trunnion bhora vharafuiriYakagadzirwa zvichienderana neAPI 6D / ISO17292. Yakagadzirwa isingakuvadzi moto uye ine chitupa cheAPI 607 ​​/ API 6FA.Vharuvhu yebhora inoyangarara idhizaini iri nyore iyo inowanzo shandiswa mumasisitimu ane simba rekuvharira rakaderera.

NPS:2″-56″

API 6D, API 607 ​​Firesafe,NACE MR0175, ATEX Certified.

Kumanikidzwa kwehuwandu: Kirasi 150-2500lbs

Kushanda nemaoko, Kushanda nemhepo uye Kushanda nemagetsi.

Muviri: Simbi yakagadzirwa, Simbi yakagadzirwa

Chigaro: DEVLON/NYLON/PTFE/PPT/PEEK nezvimwewo

NORTECHis imwe yeChina inotungamiraKanda simbi trunnion bhora vharafu  Mugadziri & Mutengesi.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Chii chinonzi Cast steel trunnion ball valve?

A Kanda simbi trunnion bhora vharafuzvinoreva kuti bhora rakaganhurirwa nemabearing uye rinongobvumidzwa kutenderera chete, ruzhinji rwemutoro we hydraulic runotsigirwa nezvirambidzo zveSystem, zvichikonzera kumanikidzwa kwebearing kwakaderera uye kushaya kuneta kweshaft.

Zvakanakira dhizaini yebhora re trunnion i torque shoma yekushanda, nyore kushandisa, kusapfeka zvigaro zvishoma (Stem/ball isolation inodzivirira kurodha mativi uye kusakara kwezvigaro zvepasi pemvura zvichivandudza mashandiro uye hupenyu hwebasa), kushanda zvakanaka kwesealing pa pressure yakakwira neyakaderera (spring mechanism yakasiyana uye upstream line pressure inoshandiswa se sealing inopesana nebhora risingamire re low pressure uye high pressure applications).

bhora vharafu rakaiswa netrunnion

Zvinhu zvikuru zveNORTECH Cast steel trunnion ball valve

1. Kuvhara kaviri uye Kubuda ropa (DBB)

Kana vharuvhu yavharwa uye nzvimbo yepakati yabviswa nevharuvhu yekubuditsa mvura, zvigaro zvekumusoro nezvepasi zvinovhara zvakazvimirira. Rimwe basa remuchina wekubuditsa mvura nderekuti chigaro chevharuvhu chinogona kuongororwa kana paine kubuda kwemvura panguva yekuyedza. Pamusoro pezvo, zvakasara mumuviri zvinogona kugezwa nemudziyo wekubuditsa mvura. Muchina wekubuditsa mvura wakagadzirirwa kuderedza kukuvara kwechigaro nekusvibiswa kuri mumhepo.

kuvhara kaviri uye kubuda ropa (DBB)

3.Chishandiso Chekuvhara Dambudziko

Mavharuvhu ebhora ane dhayamita inopfuura kana yakaenzana ne6' (DN150) ese akagadzirwa nechinhu chinopinza chinodzivirira pahunde nechigaro. Kana rin'i yechigaro kana rin'i yehunde O ikakuvara nekuda kwetsaona, chinhu chinopinza chinoenderana nacho chinogona kubaiwa nechinhu chinopinza chinodzivirira kudonha kwemvura pakati nepakati pahunde nehunde. Kana zvichidikanwa, sisitimu yekusimbisa inogona kushandiswa kushambidza nekuisa mafuta pachigaro kuti chirambe chakachena.

Chisimbiso chejekiseni

mudziyo wekuisa jekiseni re sealant

4. Dhizaini yeChimiro Chisingatsvi

Kana paine moto panguva yekushandiswa kwevharuvhu, mhete yechigaro, mhete yeO uye mhete yeO yepakati yakagadzirwa nePTFE, rabha yezvimwe zvinhu zvisiri zvesimbi inoora kana kukuvara kana tembiricha yakakwira. Painomanikidzwa nechinhu chiri pakati, vharuvhu yebhora inosundira chibatiso chechigaro nekukurumidza kuenda kubhora kuti mhete yesimbi ibatane nebhora uye igadzire chimiro chekusimbisa simbi kubva kusimbi kuenda kusimbi, icho chinogona kudzora kubuda kwevharuvhu zvinobudirira. Dhizaini yechimiro chisingatsvi chevharuvhu yebhora yepipeline yetrunnion inoenderana nezvinodiwa muAPI 607, API 6FA, BS 6755 nedzimwe mitemo.

6. Chigaro chekuchengetedza chigaro chakavimbika

Kuvhara chigaro kunowanikwa kuburikidza nezvigadziko zviviri zvinoyangarara, Zvinogona kuyerera zvakananga kuti zvivhare mvura, kusanganisira kuvhara bhora uye kuvhara muviri. Kuvhara ...

7. Kuisa Chisimbiso Chimwe Chete

(Kudzikisa Kumanikidzwa Kwega muKavha Yepakati peVharuvhu) Kazhinji, chimiro chimwe chete chekuvhara chinoshandiswa. Kureva kuti, pane kuvharwa kwekumusoro chete. Sezvo zvigaro zvekuvhara zvechitubu zvakazvimiririra zvakazadzwa kumusoro nepasi zvichishandiswa, vharuvhu yakamanikidzwa zvakanyanya inogona kukunda simba rekutanga rekusimbisa kwechitubu, kuitira kuti chigaro chibviswe kubva mubhora uye chiwane kudzikiswa kwekumanikidzwa otomatiki kuenda kuchikamu chepasi. Rutivi rwekumusoro: Kana chigaro chichifamba neaxial pamwe chete nevharuvhu, kumanikidzwa "P" kunoshandiswa pachikamu chekumusoro (inlet) kunogadzira simba rekudzokera shure paA1, Sezvo A2 yakakwira kupfuura A1, A2-A1=B1, simba riri paB1 richasundira chigaro kubhora uye richaita kuti chikamu chepamusoro chivharwe zvakasimba.

hunde isingatsvi
chigaro chisingatsvi

Rutivi rwezasi: Kana kudzvanywa kwe "Pb" mukati mevharuvhu Cavity kwawedzera, simba rinoiswa paA3 rakakwirira kupfuura riri paA4. Sezvo A3-A4=B2, musiyano wekudzvanywa paB2 uchakunda simba rechitubu kuti chigaro chibudiswe kubva mubhora uye kusunungura kudzvanywa kwevharuvhu kusvika kuchikamu chezasi mushure mezvo, chigaro nebhora zvichavharwa zvakare pasi pechitubu.

8. Kuvhara kaviri (Piston kaviri)

Vharuvhu yebhora yetrunnion inogona kugadzirwa nechimiro cheSealing kaviri isati yasvika uye yapera bhora kuitira mamwe mamiriro ebasa akakosha uye zvinodiwa nemushandisi. Ine mhedzisiro yepiston mbiri. Mumamiriro ezvinhu akajairwa, vharuvhu inowanzo tora primary sealing. Kana primary sealing yatikuvadza uye ikakonzera kubuda kwemvura, chigaro chechipiri chinogona kuita basa rekuvhara uye kuwedzera kuvimbika kwekuvhara. chigaro chinoshandisa chimiro chakabatanidzwa. Primary seal isimbi kubva kusimbi kusvika kusimbi. Secondary seal ifluorine raber O ring inogona kuona kuti bhora rinogona kusvika pabubble level sealing. Kana pressure differential yakaderera kwazvo, seal seal ichadzvanya bhora kuburikidza nechitubu kuti primary sealing iite primary sealing. Kana pressure differential yakwira, simba rekuvhara rechigaro nemuviri richawedzera zvinoenderana kuitira kuti chigaro nebhora zvinyatsovharwa uye kuve nechokwadi chekuti sealing inoshanda zvakanaka.

Kuvhara kwekutanga: Kumusoro.

Kana musiyano wekumanikidzwa wakaderera kana pasina musiyano wekumanikidzwa, chigaro chinoyangarara chinofamba nepakati pevharuvhu pasi pechiito chechitubu chobva chasundira chigaro kubhora kuti chirambe chakavharika. Kana chigaro chevharuvhu chakakwirira kupfuura simba riri panzvimbo A1,A2-A1=B1. Saka, simba riri muB1 richasundira chigaro kubhora uye chikamu chiri kumusoro chichavharika zvakasimba.

9. Mudziyo weKubatsira Pakuchengetedza

Sezvo vharuvhu yebhora yakagadzirwa nesimbi yekutanga neyechipiri ine simba repiston mbiri, uye gomba repakati harigone kuita kuti pressure ibude otomatiki, vharuvhu yekurerutsira kuchengetedzwa inofanira kuiswa mumuviri kuitira kudzivirira njodzi yekukuvadzwa kwakanyanya mukati mevharuvhu inogona kuitika nekuda kwekuwedzera kwekupisa kwepakati. Kubatana kwevharuvhu yekurerutsira kuchengetedzwa kunowanzoitwa NPT 1/2. Chimwe chinhu chinofanira kucherechedzwa ndechekuti vharuvhu yekurerutsira kuchengetedzwa inoburitswa zvakananga mumhepo. Kana kuburitswa zvakananga mumhepo kusingabvumirwi, tinokurudzira kuti vharuvhu yebhora ine chimiro chakakosha chekurerutsira pressure otomatiki kuenda kumusoro kwerwizi inofanira kushandiswa. Tarisa zvinotevera kuti uwane rumwe ruzivo. Ndokumbirawo uiratidze murongero kana usingade vharuvhu yekurerutsira kuchengetedzwa kana kana uchida kushandisa vharuvhu yebhora ine chimiro chakakosha chekurerutsira pressure otomatiki kuenda kumusoro kwerwizi.

mudziyo wekubatsira pakuchengetedza
chisimbiso chimwe chete
chisimbiso chimwe chete 02

Kudhirowa kwenheyo yevharuvhu yebhora kumusoro nekudzika kwechisimbiso

chimiro chechigaro 01
chisimbiso chakapetwa kaviri
chisimbiso chakapetwa kaviri 2

Kudhirowa kwenheyo yekubvisa kumanikidzwa kwevharuvhu yebhora mugomba repamusoro uye pasi pechisimbiso cherukova

chimiro chechigaro02

12. Kuramba Kuora uye Kuramba Kushushikana neSulfide

Pane imwe nzira yekuora inosara pakukora kwemadziro emuviri.

Simba resimbi yekabhoni, mubato wakagadzika, bhora, chigaro uye mhete yechigaro zvinoiswa nickel plating yemakemikari zvichienderana neASTM B733 neB656. Pamusoro pezvo, zvinhu zvakasiyana-siyana zvinodzivirira ngura zviripo kuti vashandisi vasarudze. Zvichienderana nezvinodiwa nemutengi, zvinhu zvevharuvhu zvinogona kusarudzwa zvichienderana neNACE MR 0175 / ISO 15156 kana NACE MR 0103, uye kudzora mhando kwakasimba uye kuongororwa kwemhando kunofanirwa kuitwa panguva yekugadzira kuitira kuti zvizadzise zvizere zvinodiwa mumazinga uye zvizadzise mamiriro ebasa munzvimbo yesulfurization.

11. Humbowo hwekuti hutachiwana hunobva muropa

Hunde yacho inoshandisa chimiro chisingapindi mvura. Hunde yacho yakagadzirwa netsoka pasi payo kuitira kuti nekuisa chifukidziro chepamusoro uye sikuruu, hunde yacho isaburitswe nechinhu chinoifukidza kunyangwe kana paine kukwira kwakanyanya kwesimba muvharuvhu.

Hunde yekudzivirira kuputirwa

bvisa dzinde

13. Hunde yekuwedzera

Kana iri vharuvhu yakapinzwa mukati, tsinde rekuwedzera rinogona kupihwa kana zvichidikanwa kuti pasi pashande. tsinde rekuwedzera rinoumbwa netsinde, vharuvhu rekuisa jekiseni, uye vharuvhu remvura rinogona kupfuudzwa kusvika kumusoro kuti zvive nyore kushanda. Vashandisi vanofanira kuratidza zvinodiwa netsinde rekuwedzera uye kureba pavanenge vachiisa maodha. Kune vharuvhu yebhora inofambiswa nemagetsi, pneumatic uye pneumatic - hydraulic actuators, kureba kwetsinde rekuwedzera kunofanira kubva pakati pepombi kuenda kuflange yepamusoro.

Dhayagiramu yehunde yekuwedzera

hunde yekuwedzera

Magadzirirwo evharuvhu yebhora yesimbi yeNORTECH Cast steel trunnion

Vharuvhu yebhora yesimbi yakakandwa

Dhayamita yezita

2”-56”(DN50-DN1400)

Rudzi rwekubatanidza

RF/BW/RTJ

Dhizaini yakajairika

Vharuvhu yebhora yeAPI 6D/ASME B16.34/API608/MSS SP-72

Zvinhu zvemuviri

Simbi yekukanda/Simbi yakagadzirwa/Simbi isina kugadzika/Simbi isina kugadzika yakagadzirwa

Zvinhu zvebhora

A105+ENP/F304/F316/F304L/F316L

Zvigaro zvepachigaro

PTFE/PPL/NYLON/PEEK

Kushanda tembiricha

Kusvika ku120°C yePTFE

 

Kusvika 250°C yePPL/PEEK

 

Kusvika ku80°C yeNYLON

Mugumo weFlange

ASME B16.5 RF/RTJ

BW magumo

ASME B 16.25

Kutarisana nechiso

ASME B 16.10

Kupisa kwemhepo

ASME B 16.34

Yakachengeteka pamoto & inodzivirira static

API 607/API 6FA

Muyero wekuongorora

API598/EN12266/ISO5208

Humbowo hwekuratidzwa

ATEX

Rudzi rwekushanda

Giya remagiya remaoko/Pneumatic actuator/Electric actuator

• ISO 5211 mounting pad inoenderana nemhando dzakasiyana dzeactuators;

• chimiro chiri nyore, chisimbiso chakavimbika uye kugadzirisa kuri nyore.

• dhizaini inodzivirira static uye yakachengeteka pamoto.

• Chitupa cheATEX chekudzivirira kuputika.

Kuratidzwa Kwechigadzirwa:

vharafu-yebhora-re-trunnion-03
vharafu-yebhora-re-trunnion-04
vharafu-yebhora-yetrunnion-05

Kushandiswa kwevharuvhu yebhora yeNORTECH Cast steel trunnion

Rudzi urwu rweKanda simbi trunnion bhora vharafuInoshandiswa zvakanyanya mukushandisa, kuchenesa uye kutakura mafuta, gasi nezvicherwa. Inogona zvakare kushandiswa kugadzira zvigadzirwa zvemakemikari, mishonga; sisitimu yekugadzira magetsi emvura, simba rekupisa uye simba renyukireya; sisitimu yekudhonza mvura,

 


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