A stopcockvalve ubedo [1] valve ma ucungo iwi cinge ma oyabere man cego pio pio, man de jutiyo kudu pol kare pi media ku particles ma ucungo pi wiping effect mi wotho ikind screw seal surfaces man gwok ma romo ikum mako ku flowing medium ka oyabere zo. Piny mange ma pire tek utiye nya e yot ni lubo kit ma juyubu ku yore madwong, kara valve acel ecopu nwangu yore aryo, adek, nyo angwen matung tung. Eni dwoko yot pa yiku pa pii, dwoko piny wel pa valve ma jutiyo kudu, man dwoko piny moko ma mitere i jam tic.
Kite ma etiyo kudu Valves kustopcockkum ma ku vur ma iye calu piny ma yabo man ma cego. Kum plug lokore ku [2] stem mi nwangu tic mi yabo man cego. Valve ma nok, ma jukwanu ngo, julwonge bende ni "cocker". Kum plug pa plug valve ubedo cone (kum cylindrical de utiye), ma juporo ku conical orifice surface pa valve pi niketho sealing pair. Plug valve ubedo kit valve macon ma jutiyo kudu, ku kit ma yot, yabe man cego pio pio, man rwom ma piny mi pii. Valve mi plug ma rwom pare lapiny ucungo iwi rwate ma rwate ikind dul pa plug ma juyubu ku valve body pi cego, ci cego ne ber ongo, tego mi yabo man cego utiye malac, yot ni ketho, man pol kare jucopo tiyo kudu kende i pressure ma piny (ma kadhu 1 megapascal) man diameter ma nok (ma piny pa 100 mm) kare ku kare.
Classify
Nimakere ku kit ma juyubu kudu, ecopu poke i dul angwen: tight plug valve, self-sealing plug valve, plug valve man oil-injected plug valve. Nimakere ku kit pa channel, ecopu poke i dul adek: straight-through plug valve, three-way stopcock valve man four-way plug valve. Man kadok valve mi tube plug utiye.
Plug valves jupoko gi nimakere ku tic migi ikinde: soft seal plug valves, oil-lubricated hard seal plug valves, poppet plug valves, three-way and four-way plug valves.
Ber
1. Plug valve jutiyu kudu pi tic ma pol kare, man yabo man cego ne yot man yot.
2. Kite ma pii ucungo kudu i plug valve utiye nok.
3. Plug valve utiye ku kit ma yot, ma nok, ma pek ungo man ma yot mi gwoko.
4. Tic maber mi ketho piny.
5. Epe ku rwom pa yore mi ketho piny, man yore mi mol pa piny copo bedu ma rwinyo.
6. Yeng yeng epe, koko manok.
Soft-seal gate valves
Soft seal gate valve, industrial valve, soft seal gate valve opening and closing parts are rams, the direction movement of the ram is perpendicular to the direction of fluid, gate valve only be open and cegred, could adjust and throttled. Ram utiye ku kabedo aryo mi umu, mode gate valve ma pol kare jutiyo kudu utiye wedge, wedge angle lokore ku parameters pa valve, diameter ma jukwanu utiye DN50~DN1200, temperature mi tic: ≤200°C.
Cik pa piny
Gate plate pa wedgegate valvecopu bedu piny acel, ma julwongo ni rigid gate; Ecopu bedu bende ni ram ma copo nyayu aloka loka manok mi medo kero mi yike man mi dwoko tung tung pa angle pa sealing surface i kare mi yubu piny, ma julwongo ni elastic ram.
Seal mayomvalves mi dhugolajupoko gi i dul aryo: open rodvalve mi dhugola mayomman dark rod soft sealvalve mi dhugola. Pol kare tye trapezoidal thread iwi lifting rod, ma loko rotary motion ni linear motion nikadhu kud i nut ma ni ikind ram man guide groove iwi valve body, niwacu, operating torque i operating thrust. Ka valve oyabe, ka ram lift height ubedo 1:1 wang valve diameter, mol pa pii ubedo ma juku ngo, ento kabedo eni jucopo ngo ni neno ikare mi tic. I tic mandha, juyike ku wi stem, niwacu, kabedo ma jucopo yabu ngo, calu kabedo pare ma oyabere zo. Pi ni kwanu lock-up pi aloka loka pa lyethu, juyike i kabedo ma malu man judwoko cen 1/2-1 calu kabedo pa valve ma oyabere. Pieno, kabedo ma oyabere pa valve ucungo iwi kabedo pa ram (niwacu stroke). Kit valve eni umaku juketh i pipeline.
Piny ma mitere
1. Lembe ma jukoro man dul pavalve mi dhugola mayomumaku urombo ku piny ma mitere i waraga mi yiku pipeline.
2. Model pa soft seal gate valve umaku onyuth wel mi ngom ma mitere nimakere kude. Ka etiye rwom pa kampuni, lembe ma rwate ku model ne umaku junyuth.
3. Teko pa tic pavalve mi dhugola mayommito kero mi tic pa ≥ pipeline, manangu epe ku aloka loka ikum bei, kero mi tic ma valve copo tingo umaku obed malac uloyu kero mi tic pa pipeline, man thenge moku ci mi soft seal gate valve umaku ubed ku kero mi cungo 1.1 pa kero mi tic pa valve manangu epe ku pii;
4. Kite mi yubu pinyvalve mi dhugola mayomumaku onyuth namba mi cik mi ng'om malube kude, man ka etiye cik mi ng'om, waraga mi ng'om umaku juketh i karatasi mi wil.
Mir aryo, piny ma jwigo ku valve
1. Piny ma jutiyo kudu pi valve ucikere ni bedu cuma ma juyubu, cuma ma juyubu, cuma ma nyai ungo, 316L, man grade man lembe ma jutimo ku cuma ma jutiyo kudu ucikere ni nyuthiri.
2. Piny ma jutiyo kudu pi tiyo ku cuma ucikere ni bedu ku cuma ma nyai (2CR13), man valve ma dit ucikere ni bedu ku cuma ma nyai ungo.
3. Nut ne juyike ku aluminum brass nyo aluminum bronze, man tek man tego pare dit uloyu pa valve stem.
4. Teko man tego pa piny ma jutiyo kudu pi tedo umitu kud ubed malac uloyu pa valve stem, man umitu kud obed ku lyethu pa electrochemical ku valve stem man valve body i the pii.
5. Piny ma jutiyo kudu pi umu piny
(1) Kit pa soft sealvalve mi dhugolas gi tung tung, man yore mi ketho cing gi man piny ma mitere gi tung tung;
(2) Pi wedge gate valves, piny ma jutiyo kudu, yore mi ketho man yore mi tiyo ku copper ring umaku juwec pire;
(3) Lembe mi pimo physicochemical man hygienic pa soft seal gate valve man valve plate lining material;
6. Valve shaft packing
(1) Pien cing ma yotvalve mi dhugolaI pipe network pol kare epe ku yabu man cego, packing umitu obed ma tiyo ngo pi oro madwong, man packing udong ungo, man sealing effect ubedo nuti pi kare malac;
(2) Valve packing umaku obed ma nja ka jube yabo man cego kare ku kare;
(3) Ni lubre ku lembe ma malu eno, valve shaft packing timo kero ni kud julok pi kwo pare nyo oro apar;
(4) Ka packing mitere ni loko, kit ma juyiko ku pneumatic valve umaku unen kite ma juromo loko kudu i the loc pa pii.
Mir adek, tic pa soft sealvalve mi dhugola
3.1 Yore mi yabo man mi cego pa soft seal gate valve i saa mi tic ucikere ni cego cing cing.
3.2 Pien pneumatic valve in pipe network pol kare juyabe man cego ku cing, wel mi yabo man cego ucikere ngo ubed madwong, niwacu, valve ma dit ucikere ni bedu ikind 200-600 revolutions.
3.3 Pi konyo tic mi yabo man cego pa ngati acel, kero madit mi yabo man cego ucikere ni bedu 240N-m ithe loc pa pipeline pressure.
3.4 Kabedo mi yabo man mi cego pa soft seal gate valve umaku obed square tenon, man dit pare umaku ubed marom, man nen piny, wek dhanu ubed ku copo mi timo tic kud i ngom. Valves ku disc discs epe pi tic kudu i the ngom.
3.5 nyuthu panel pa yabo man cego pa soft sealvalve mi dhugola
(1) Lanyuth pa rwom mi yabo man cego pa soft seal gate valve umaku juketh iwi gearbox cover nyoke iwi shell pa display disc ingey loko yo, zo nen piny, man lanyuth pa rwom umaku juyik ku phosphors mi nyuthu nen pa wang;
(2) Piny ma jutiyo kudu pi indicator disc needle jucopo yike ku stainless steel plate ithe loc maber, ka epe etiye steel plate ma rangi, man umitu kud juyike ku adila mi aluminium;
(3) Sindhani ma nyutho disc ubedo piny ma mako wang dhanu, ucungo matek, ka yabe man cego ubedo maber, umitu jukethe ku rivets.
3.6 Ka soft seal gate valve juyike ma thuc, man bor pa piny ma tiyo kudu ku display panel ku ngom utiye ≥1.5m, umitu juketh ku extension rod facility, man umitu juketh maber kara dhanu gicop neno man timo tic kud i ngom. Eni nyutho nya, tic mi yabo man cego pa valve i pipe network epe pi tic mi the ngom.
Mir angwen, pimo tic pa soft sealvalve mi dhugola
4.1 Ka valve juyike i dul ma tung tung, jubi miyo tic ni dilo moko ma pire tek ni temo tic ma e:
(1) Yabu man cego pa valve ithe loc pa tic;
(2) I thenge mi tic, ecopu ketho kare mi yabo man cego pavalvecego matek;
(3) Nwangu pa rwom pa mol pa valve ithe loc pa pipeline.
4.2 Thevalveumitu jutim kudu lembe ma e mapodi juweko ngo tic:
(1) Ka valve oyabere, kum valve umaku ucung matek ikum tego pa pressure ma iye wang aryo pa pressure pa valve;
(2) Ka valve cego, thenge ario zoo tingo 1.1 pa rwom pa tic pa valve, man epe ku pii ma mol, ento rwom pa pii ma pii pa valve ma juketho i iye metal-sealed butterfly epe dit uloyu ma mitire.
Mir abic, piny ma iye man ma woko ma jwigo nyai pa soft seal gate valve
5.1 Ii man woko pa valve (ma medo ku variable speed transmission box), mir acel, shot blasting, sand removal man rust removal umaku jutim, man powdered non-toxic epoxy resin umaku ju spray electrostatically, ku thickness ma kadhu 0.3mm. Ka ebedo tek ni tiyo ku electrostatically spray non-toxic epoxy resin iwi valve madongo, rangi ma rac marom ku epoxy umaku juwodh man ju spray.
5.2 Ikind valve man thenge ceke mi valve plate umitu obed ma jwigo nyai, ku cing acel, ecopo nyai ungo ka juyike i pii, man ebibedo ngo nyai pa electrochemical ikind cuma aryo ne; Mir aryo, wi ngom ubedo mayom, kara kero pa pii udok piny.
5.3 Lembe ma mitere pi leng pa epoxy resin nyo rangi pi jwigo lyethu i kum valve umaku obed ku ripot mi pima kud ibang judongo. Kite ma kemikol man piny ma nen kudu ucikere ni rombu ku piny ma mitere.
Saa mi cwalo: Nov-09-2024
