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API Zvidimbu Zvitatu Carbon Steel Flanged Motorized trunnion bhora vharafu China Factory

Tsanangudzo Pfupi

NORTECHis imwe yevatungamiri veChinaMotorized trunnion ball valveMugadziri & Mutengesi.

Motorized trunnion ball valve

 NPS:2″-56″

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

Muviri:Simbi yakakandwa,Forged simbi

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

Kudzvinyirira chiyero:Kirasi150-2500lbs

Manual kushanda, Pneumatic kushanda uye Magetsi kushanda.


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Chii chinonzi Motorized trunnion ball valve?

AMotorized trunnion ball valvezvinoreva kuti bhora rinomanikidzwa nemabhengi uye rinongobvumirwa kutenderera, ruzhinji rwe hydraulic load inotsigirwa neSystem constraints, zvichiita kuti kuderedzwa kwepasi uye kusina shaft kuneta.

 

Mutsindo wepombi unotyaira chigaro chepamusoro pabhora rakamira zvekuti mutsetse unomanikidza chigaro chekumusoro pabhora zvichiita kuti iname.Iyo mechanic anchoring yebhora inotora kusundidzirwa kubva pakumanikidzwa kwemutsara, kudzivirira kukweshera kwakanyanya pakati pebhora nezvigaro, saka kunyangwe pakazara yakayerwa kushanda kumanikidza kushanda torque inoramba yakaderera.Izvi zvinonyanya kubatsira kana bhora revhavha richiitwa nekuti rinoderedza saizi yeactuator uye nekudaro mutengo wakazara wevhavha actuation package.

Zvakanakira zve trunnion bhora dhizaini ndiyo yakaderera inoshanda torque, kusununguka kwekushanda, kushomeka kwechigaro kupfeka (Stem / bhora kuparadzaniswa kunodzivirira kurodha parutivi uye kupfeka kwezvigaro zvepasi kunatsiridza mashandiro uye hupenyu hwesevhisi), kushanda kwechisimbiso chepamusoro pane zvese zvakakwirira uye zvakaderera (yakasiyana. Chitubu meshini uye kukwidza mutsara kudzvanywa kunoshandiswa sechisimbiso pakatarisana nebhora rakamira kune yakaderera kudzvanywa uye yakanyanya kudzvanywa maapplication).

cast trunnion yakagadzika bhora vharafu

Mamiriro makuru eNORTECH Motorized trunnion ball valve

1.Double Block uye Bleed(DBB)

Kana vharuvhu yakavharwa uye mhango yepakati ichidururwa nevharuvhu yekuburitsa, zvigaro zvekumusoro nekudzika zvichavharika zvakazvimirira.Rimwe basa remudziyo wekuburitsa nderekuti chigaro chevharuvhu chinogona kutariswa kana paine kuvuza panguva yekuyedzwa.

dzinde rinopisa moto
chigaro chisina moto
kaviri block uye kubuda ropa (DBB)
kuiswa chisimbiso kaviri
kuiswa chisimbiso kaviri 2

11.Blow-out Proof Stem

Dzinde rinotora maumbirwo euchapupu hwekuvhuvhuta. Dzinde rakagadzirwa rine chitsiko chetsoka kuzasi kwaro kuitira kuti kana paine chivharo chekumusoro kwekavha uye sikuruu, dzinde racho risapepererwe nepakati kunyange kana dzvinyiriro yakakwira mhango yevharuvhu.

Blow-out Proof Stem

bvisa dzinde

2.Low Operating Torque

Iyo trunnion pombi bhora vharafu inotora trunnion bhora chimiro uye chigaro chevharuvhu inoyangarara, kuitira kuti iwane yakaderera torque pasi pesimba rekushanda.Inoshandisa self-lubricating PTFE uye simbi inotsvedza kutakura kuderedza friction coefficient kusvika kune yakaderera pamwe chete nehupamhi hwepamusoro uye hunyoro hwepamusoro.

3.Emergency Seal Device

Mavharuvhu ebhora ane dhayamita kupfuura kana kuenzana ne6'(DN150) ese akagadzirwa aine sealant jekiseni mudziyo padzinde nechigaro.Kana rin'i yechigaro kana dzinde O ring yakuvadzwa nekuda kwetsaona, chisimbiso chinoenderana chinogona kubaiwa nejekiseni rejekiseni rekuvharisa kudzivirira kubvaruka kwepakati pamhete yechigaro uye dzinde.

13.Extension Stem

Kana iri vharuvhu yakamisikidzwa, dzinde rekuwedzera rinogona kupihwa kana kushanda kwepasi kuchidikanwa.Dzinde rekuwedzera rinoumbwa nedzinde, jekiseni rejekiseni rinovhara, uye vharafu yemvura inogona kutambanudzwa kusvika kumusoro kuitira kuti basa rive nyore.Vashandisi vanofanirwa kuratidza izvo zvekuwedzera stem zvinodiwa uye kureba kana vachiisa maodha.Kune vharafu yebhora inofambiswa nemagetsi, pneumatic uye pneumatic - hydraulic actuators, kureba kwedzinde kunofanirwa kubva pakati pepombi kuenda kumusoro flange.

Schematic dhayagiramu yedzinde rekuwedzera

extension stem
sealant jekiseni mudziyo

4.Fireproof Structure Design

Kana pakaitika moto panguva yekushandiswa kwevharuvhu, chigaro chechigaro, dzinde O mhete uye yepakati flange O rin'i yakagadzirwa nePTFE,rabha yezvimwe zvinhu zvisiri zvesimbi ichaparara kana kukuvadzwa pasi pekupisa kwakanyanya.Pasi pekumanikidzwa kwepakati, bhora. vharafu inosundidzira chibatiso chechigaro nekukurumidza chakananga kubhora kuita kuti simbi yechisimbiso mhete ibate bhora uye igadzire simbi yekubatsira kune simbi yekuisa chisimbiso chimiro, icho chinogona kunyatso kudzora kubuda kwevharuvhu.

5.Anti-static Structure

Ivhavhavha yebhora yakagadzirwa neanti-static chimiro uye inotora static magetsi ekuburitsa mudziyo kuti igadzire yakananga chiteshi pakati pebhora nemuviri kuburikidza nedzinde, kuitira kuti ibudise iyo static magetsi inogadzirwa nekuda kwekukweshana panguva yekuvhurwa nekuvhara. bhora uye chigaro kuburikidza nepombi, kudzivirira moto wekuputika unogona kukonzerwa ne static spark uye nekuona kuchengetedza system.

Rutivi rwekudzika: Kana kudzvanywa "Pb" mukati mevharuvhu Cavity kunowedzera, simba rinoitwa paA3 rakakwirira kupfuura iro riri paA4.Sezvo A3-A4 = B2, kudzvanyirirwa kwakasiyana paB2 kuchakunda simba remuchirimo kuita kuti chigaro chiburitswe kubva mubhora uye kuona kudzoreredzwa kwevhavhavhavha kusvika kune yakadzika chikamu mushure, chigaro nebhora zvichanamwa zvakare pasi pechiitiko chechirimo. .

8.Kuvhara kaviri (Piston mbiri)

Iyo trunnion pombi bhora vharafu inogona kugadzirwa ine kaviri Chisimbiso chimiro pamberi uye mushure mebhora kune mamwe akakosha sevhisi mamiriro uye mushandisi zvinodiwa.Iine double piston effect.Mumamiriro ezvinhu akajairwa, vharuvhu inowanzotora chisimbiso chekutanga. Kana chigaro chekutanga chinotiisa chisimbiso chakanganiswa uye chichikonzera kudonha, chigaro chechipiri chinogona kuita basa rekuisa chisimbiso uye kuwedzera kuvimbika kwekusunga.chigaro chinotora chimiro chakabatanidzwa.Chisimbiso chekutanga isimbi kune chisimbiso chesimbi.Chisimbiso chechipiri chinonzi fluorine rubber O ring inokwanisa kuita kuti vharafu yebhora isvike pakuvharwa kwebubble level.Kana iyo yekudzvanyirira yakadzikira zvakanyanya, chigaro chekuisa chisimbiso chinodzvanya bhora kuburikidza nechirimo chiitiko kuti uone kuiswa chisimbiso chekutanga.Kana mutsauko wekumanikidzwa uchikwira, simba rekusimbisa rechigaro nemuviri rinowedzera zvinoenderana kuitira kuti usimbise zvakasimba chigaro nebhora uye kuve nechokwadi chekuisa chisimbiso chakanaka.

Chisimbiso chekutanga: Kumusoro.

Kana kudzvinyirirwa kunenge kwadzikira kana pasina kudzvanyirira kusiyanisa, chigaro chinoyangarara chinofamba axially pamwe nevharuvhu pasi pechitubu chiito uye pish chigaro chakananga kubhora kuti urambe wakasunga chisimbiso.Kana chigaro chevharuvhu chakwira kudarika simba rinoitwa panzvimbo A1, A2- A1=B1. Naizvozvo, simba riri muB1 rinosundira chigaro chakananga kuBhora uye kuona kuvharika kwakasimba kwechikamu chekumusoro.

9.Safety Relief Device

Sezvo vharuvhu yebhora yakagadzirwa neyekutanga chisimbiso chepuraimari uye chechipiri chisimbiso chine mbiri piston effect, uye mhango yepakati haigone kuona otomatiki kudzvinyirira, vharafu yekudzivirira inofanirwa kuiswa pamuviri kuitira kudzivirira njodzi yekunyanya-kudzvanywa kukuvara. mukati mevhavha yevhavha iyo inogona kuitika nekuda kwekuwedzera kwekushisa kwepakati.Kubatanidzwa kwevhavha yekudzivirira kwekuchengetedza kunowanzova NPT 1/2.Imwe pfungwa inofanirwa kucherechedzwa ndeyekuti yepakati yevhavha yekuyamura yekudzivirira inoburitswa zvakananga mumhepo.Kana kuyerera kwakananga mumhepo kusingabvumirwe, isu tinokurudzira kuti vharafu yebhora ine chimiro chakakosha cheotomatiki yekuyambutsa yakananga kurwizi rwepamusoro inofanira kushandiswa. Tarisa kune zvinotevera kuti uwane mamwe mashoko.Ndokumbira uzviratidze muhurongwa kana iwe usingade vharafu yekuyamura kana iwe uchida kushandisa vharafu yebhora ine chimiro chakasarudzika cheotomatiki kudzvinyirira kusimuka kuenda kumusoro kwerukova.

mudziyo wokuyamura kuchengeteka

10.Special Structure yeAutomatic Pressure Relief Towards Upper Stream

Sezvo vharuvhu yebhora yakagadzirwa neyakavharidzirwa yepuraimari neyechipiri yekuisa chisimbiso ine mbiri piston athari, uye iyo yepakati mhango haigone kuona otomatiki kudzvinyirira, iye bhora vharafu iyo yakakosha dhizaini inokurudzirwa kuzadzisa zvinodiwa otomatiki kudzvinyirira uye kuona kuti hapana kusvibiswa. Muchimiro, rukova rwepamusoro runotora chisimbiso chekutanga uye rukova rwezasi runotora chisimbiso chekutanga uye chechipiri Kana vharafu yebhora yakavharwa, kudzvanywa kuri muvhavhavhavha kunogona kuona otomatiki kudzvinyirira kune iyo yekumusoro rukova, kuti udzivise. Kana chigaro chepuraimari chakuvadzwa uye chadonha, chigaro chechipiri chinogonawo kuita chisimbiso. Asi kutarisisa kunofanirwa kubhadharwa kune kuyerera kwevhavhavha yebhora. kuzasi kwerukova nzira.Tarira kumifananidzo inotevera yekuvharisa musimboti wevharuvhu nechimiro chakakosha

Nheyo yekudhirowa kwevharuvhu yebhora kumusoro nekudzika kuvharika

chigaro chechigaro 01

Nheyo yekudhirowa kwebhora vharafu mhango yekuyaruka kune yekumusoro rukova uye pasi perukova chisimbiso

chigaro chimiro02

Zvinotsanangurwa zveNORTECH Motorized trunnion ball valve

Trunnion Ball Valve Technical Specifications

Zita dhayamita

2”-56”(DN50-DN1400)

Connection Type

RF/BW/RTJ

Dhizaini mwero

API 6D/ASME B16.34/API608/MSS SP-72 vharafu yebhora

Body material

Kanda simbi/Forged simbi/Kanda Stainless simbi/Forged Stainless simbi

Bhora zvinhu

A105+ENP/F304/F316/F304L/F316L

Seat material

PTFE/PPL/NYLON/PEEK

Kushanda tembiricha

Kusvikira ku120°C yePTFE

 

Kusvikira ku250°C yePPL/PEEK

 

Kusvikira ku80°C yeNYLON

Flange end

ASME B16.5 RF/RTJ

BW kupera

ASME B 16.25

Takatarisana

ASME B 16.10

Pressure tembiricha

ASME B 16.34

Moto wakachengeteka & anti-static

API 607/API 6FA

Inspection standard

API598/EN12266/ISO5208

Exposion proof

ATEX

Rudzi rwekushanda

Manual gearbox/Pneumatic actuator/Electric actuator

Product Show:

trunnion-bhora-vharafu-03
trunnion-ball-valve-04
trunnion-bhora-vharafu-05

Kushandiswa kweNORTECH Trunnion yakagadzika bhora mavharuvhu

Rudzi urwuTrunnion Mounted Ball Valveinoshandiswa zvakanyanya mukushandisa, kunatsa uye kutakura sisitimu yemafuta, gasi nemamineral.Inogona zvakare kushandiswa kugadzira zvigadzirwa zvemakemikari, mushonga;kugadzirwa kwemagetsi emvura, simba rekupisa uye simba renyukireya;draining system,

 


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