Saywafer dual plate check valveet sakey met a klase na check valve ya walay rotary actuation to, balet ta double disc itan tan mansara no walay spring to. Say disc et itutulak na bottom-up fluid, say balbula et simpli so istruktura to, say clamp et akapuesto ed baetan na duaran flange, tan say melag tan anlemew ya belat to et abeba.
Saywafer dual plate check valvewalay duaran spring-loaded D-shaped discs ya inyan ed sakey a ribbed shaft ed biek na valve bore. Sayan istruktura so mamapaabeba ed distansya na sentro na grabidad na disc. Sayan konstruksion et mamapaabeba met ed belat na disc na 50% no ikompara ed single-disc swing-on check valve ya parehoy kabaleg to. Lapud say spring load, say balbula et maples ya onkiwas ed backflow.
Say wafer dual plate check valve's double-lobe weight construction so manggagawa ed seat seal tan operasyon ya mas epektibo.
Say andukey a taklay na doblin kulibangbangcheck valveabuloyan ton nalukasan tan nasara so disc ya ag-onkukuskos ed yurongan, tan say spring et mankimey ya independente pian nasara so disc (DN150 tan onsulok ni).
Say aka-bisagra ya suporta na manggas na double-flap butterflycheck valvemamapaabeba na friction tan mamalemew na water hammer no i-abort ed sananey a disc (mas baleg ya bore).
No ikompara ed kombensionalswing check valves,wafer dual plate check valvesay panagpaalagey et kaslakan ya mas mabiskeg, mas anlemew, mas melag, mas epektibo, tan mas abeba so gastos. Sayan balbula et makaabot ed estandarte na API 594, parad maslak a diametro, say face-to-face ya kabaleg na sayan balbula et 1/4 labat na kombensional a balbula, tan say belat to et 15%~20% na kombensional a balbula, kanian mas mura met itan nen say swing check valve. Mas mainomay met ya i-install ed baetan na saray estandarten gasket tan saray flange na tubo. Lapud mainomay ya alaen tan kaukolan labat so sakey a set na flange connection bolts, makatipid met iray kabiangan legan na pangi-install, makatipid ed gastos ed pangi-install tan inagew-agew a gastos ed panmintina.
Say double-flap butterfly check valve et walaan met na espisyal iran construction features ya manggagawa ed sayan valve ya high-performance non-impact check valve. Kaiba ed sarayan features so anggapoy malinis ya lukas, independentin spring construction parad maslak ya bore valves, tan independentin disc support systems. Arum ed sarayan features et anggapo ed saray check valve. Say wafer dual plate check valve et nayarin idesinyo met ya walay lugs, double flanges tan pinalaknab ya laman.
Unona, say proseso na panlukas tan pansara
Say double-disc ya konstruksion et walaan na duaran spring-loaded disc (semi-disc) ya akabitin ed sakey a bisagra ya pin ya akaalagey ed sentro. No onggapo lan onagus so pluido, say disc et nalukasan ya walay resultan puersa (F) ya onkikiwas ed sentro na sealing surface. Say counteractive spring support force (FS) et niyaplika ed posisyon ya walad paway na sentro na disc face, kanian say disc root et unonan nalukasan. Saya so makapaliis ed pan-apag-apag ed tapew na sealing ya nagagawa no say disc et nalukasan ed saray daan lan kombensional a balbula, kanian naandi so pan-wear tan tear na saray components.
No onkepa so flow rate, say torsion spring et automatikon onkiwas, kanian say disc et onsara tan onasingger ed body seat, kanian nabawasan so distansya na biahe tan panaon na pansara. No say pluido et onaagus ya paulyanan, say disc et kalkalnan onasingger ed yurongan na laman, tan say dinamikon ebat na balbula et onpeles a maong, ya mamapaabeba ed epekto na martilyo na danum tan makagamor na anggapoy epekto.
No mansara, say kiwas na spring force action point so pansengegan na unaan ya pansara na tapew na disc, ya ag-onkagat tan ag-onkukurang so lamot na disc, pian napansiansia na balbula so integridad na seal ed andukey a panaon.
2. Independent spring structure
Say spring construction (DN150 tan atagey ni) et mangiiter na mas baleg ya torque ya iyaplika ed kada disc tan say disc et mansara ya bukor legan ya manguuman so industrial flow. Impanengneng na saray eksperimento ya sayan epekto et nanresulta ed 25% ya indaak na bilay na balbula tan 50% ya ibawas na water hammer.
Kada seksion na double disc et walay sarili ton spring ya mangiiter na independentin closing force tan walay melag ya angular offset ya 140° (fig. 3) imbes ya 350° na sakey ya conventional spring ya walay duaran bracket.
3. Independent disc suspension structure
Say independentin istruktura na bisagra et mamapaabeba na friction na 66%, ya mamaaligwas a maong ed reactivity na balbula. Say support sleeve et isuksok manlapud paway a bisagra pian say tagey a bisagra et nasuportaan na abeban sleeve legan ya mankikimey so balbula. Saya so mamaabuloy ed duaran disc ya maples ya onkiwas tan mansara ed parehon panaon, ya makagamor na ekselentin dinamikon performance.
Komapat, say paraan na koneksion ed tubo
Wafer dual plate check valvestan saray tubo et nayarin ikonekta ed saray clamp, lugs, flanges, tan clamps.
Sarag mon i-click so website mi parad kaaruman ya impormasyonButterfly Valve, Flow Controlled by TWS Valve (tws-valve.com)
Oras na pangi-post: Oktubre-24-2024
