Yepamusoro Yemhando Yefekitari Yekutengesa Bhora Valve Trunnion yakaiswa Bhora Valve
Chii chinonzi ball valve?
Thebhora vharafuimhando yequarter-turn valve inoshandisa mhango, perforated uye yakagadzika/inotsigirwa bhora kudzora kuyerera naro.
A trunnion yakaiswa bhora vharafuzvinoreva kuti bhora rinomanikidzwa nemabhengi uye rinongobvumirwa kutenderera, ruzhinji rwe hydraulic load inotsigirwa neSystem constraints, zvichiita kuti kuderedzwa kwepasi uye kusina shaft kuneta.
Zvakanakira zve trunnion bhora dhizaini ndiyo yakaderera yekushanda torque, kusununguka kwekushanda, kushomeka kwechigaro kupfeka (Stem / bhora kuparadzaniswa kunodzivirira kurodha kwepadivi uye kupfeka kwezvigaro zvepasi kunonatsiridza mashandiro uye hupenyu hwesevhisi), kuita chisimbiso 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).
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 pakuzara kwakazara kushanda kumanikidza kushanda torque kunoramba kwakaderera.
Mamiriro makuru eNORTECH bhora vharafu
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.Mukuwedzera, madhipoziti mukati memuviri anogona kushambidzwa kuburikidza nemudziyo wekuburitsa.chigadzirwa chekuburitsa chakagadzirirwa kuderedza kukuvadzwa kwechigaro nekusachena mukati.
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.Kana zvichidikanwa, iyo yekubatsira yekuisa chisimbiso system inogona kushandiswa kugeza nekuzora chigaro kuti ichengetedze kuchena kwayo.
Sealant jekiseni mudziyo
6.Reliable chigaro chisimbiso chimiro
Kuiswa chisimbiso kwechigaro kunoitwa kuburikidza nezvibatiso zviviri zvinoyangarara zvigaro, Zvinogona kuyangarara axially kuvhara mvura, kusanganisira kuvharika kwebhora uye kuiswa chisimbiso chemuviri. Iyo yakaderera kuisirwa chisimbiso chechigaro chevharuvhu inoonekwa nechirimo pre yakasimbiswa. rakagadzirwa nemazvo, rinoona kuvharika kwepamusoro nekudzvanywa kwepakati pachayo. Mhando mbiri dzinotevera dzekuvharisa bhora dzinogona kuitika.
7.Single Kuisa Chisimbiso
(Automatic Pressure Relief in Middle Cavity of Valve) Kazhinji, chisimbiso chimwe chete chinoshandiswa.Kureva kuti, pane chisimbiso chekumusoro chete.Sezvo chitubu chakazvimiririra chakaremerwa zvigaro zvekuvharisa kumusoro uye kuzasi kwerukova kuchishandiswa, kudzvanya kuri mukati mevhavhavhavha kunogona kukurira pre-kusimbisa mhedzisiro yechitubu, kuitira kuti chigaro chiburitswe kubva mubhora uye kuona otomatiki kudzoreredzwa kwakananga kune yakadzika chikamu. .Rutivi rwekumusoro kwerwizi: Kana chigaro chichifamba axially pamwe nevharuvhu, kudzvanywa "P" kunoitwa pachikamu chekumusoro (inopinza) inogadzira reverse simba paA1, Sezvo A2 yakakwirira kupfuura A1, A2-A1 = B1, simba riri pa B1 inosundira chigaro kubhora uye kuona kuvharika kwakasimba kwechikamu chekumusoro
8.Kuvhara kaviri (Piston mbiri)
Iyo trunnion pombi bhora vharafu inogona kugadzirwa nekaviri 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.
Chisimbiso chechipiri: Kudzika.
Kana kudzvinyirirwa kunenge kwadzikira kana pasina kudzvanyirira kusiyanisa, chigaro chinoyangarara chinofamba axially padivi pevharuvhu pasi pechitubu chiito uye kusundira chigaro chakananga kubhora kuti urambe wakasunga chisimbiso.Kana mavharuvhu anomanikidza P akawedzera, simba rinoitwa panzvimbo A4 yechigaro chevharuvhu kumusoro kupfuura simba rinoitwa panzvimbo A3, A4- A3 = B1. kuvhara 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.
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 kurukova rwekumusoro, 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
Nheyo yekudhirowa kwebhora vharafu mhango yekuyaruka kune yekumusoro rukova uye pasi perukova chisimbiso
12.Corrosion Resistance uye Sulfide Stress Resistance
Imwe corrosion allowance yasarira kukora kwemadziro emuviri.
Iyo kabhoni simbi hunde, yakagadziriswa shaft, bhora, chigaro uye chigaro mhete zvinoiswa kune kemikari nickel plating zvinoenderana neASTM B733 uye B656. Pamusoro pezvo, zvinhu zvakasiyana-siyana zvinodzivirira corrosion zviripo kuti vashandisi vasarudze. Zvinoenderana nezvinodiwa nemutengi, mavharuvhu anogona kusarudzwa zvinoenderana neNACE MR 0175 / ISO 15156 kana NACE MR 0103, uye kwakasimba kudzora kwemhando uye kuongororwa kwemhando kunofanirwa kuitwa panguva yekugadzira kuitira kuzadzisa zvizere zvinodiwa mumazinga uye kusangana nemamiriro ebasa munzvimbo yesarufa.
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
13.Extension Stem
Kana iri vharuvhu yakanyudzwa, hunde yekuwedzera inogona 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
Zvinotsanangurwa zveNORTECH bhora vharafu
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 bhora vharafu |
| 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 |
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| Kusvikira ku250°C yePPL/PEEK |
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| 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 |
• ISO 5211 mounting pad inoenderana nemhando dzakasiyana-siyana dzemagetsi;
• chimiro chakareruka, chisimbiso chakavimbika uye kugadzirisa kuri nyore.
• anti-static uye fire safe design.
• ATEX chitupa chechiratidzo chekuputika.
Product Show:
Kushandiswa kweNORTECH bhora vharafu
Rudzi urwuBall 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,
