- Rau lub ntsiab applicability ntawm plug li qub, muaj cov nram qab no daim ntawv thov zoo:
1. Lub cev lub cev yog ib qho kev sib xyaw ua ke, sab saum toj-mounted tsim nrog cov qauv yooj yim, kev saib xyuas yooj yim hauv online, tsis muaj lub valve lub cev to cov ntsiab lus, thiab txhawb nqa cov kav dej ntau zog.
2. Qhov nruab nrab hauv cov txheej txheem tshuaj yog corrosive heev. Ntawm qhov chaw lag luam tshuaj, nws feem ntau pom tias lub cev valve yog corroded los ntawm nruab nrab. Yog li ntawd, lub valve lub cev siv nyob rau hauv cov txheej txheem tshuaj yuav tsum muaj zog tiv thaiv permeability thiab tsis kam mus corrosion. Intergranular corrosion, lub cev lub cev ntawm lub ntsaws valve yog qib siab casting, qhov zoo ntawm casting yog qib II, thiab qhov tseeb yog qib V.
3. Minimalist sab hauv. Qhov qhib thiab kaw qhov chaw, uas yog, qaib ntxhw, tau them tag nrho los ntawm bushing. Tsis muaj qhov hnav ntawm lub cev valve thiab qaib. Kev hloov pauv yooj yim thiab kev lag luam ntawm bushing thiab sab saum toj foob tuaj yeem ua tiav kev saib xyuas thiab hloov tshiab ntawm lub valve, uas tuaj yeem ncav cuag 300 degree. Nrog rau kev siv mus sij hawm ntev, nws muaj txiaj ntsig zoo sib tw piv nrog cov hlau nyuaj-sau lub pob li qub uas muaj nyob rau tib daim ntawv thov ntau yam.
4. Tag nrho machining nto ntawm lub ntsaws valve tsuas yog saum npoo thiab flange. Tag nrho lwm qhov yog cam khwb cia thiab tsim nyob rau hauv ib lub sij hawm. Tsis muaj kev ua haujlwm hauv lub cev valve. Piv nrog rau lub pob valve, nws muaj qhov zoo ntawm kev ua haujlwm tsawg. Thaum cov khoom siv yog INCONEL, MONEL, Hastelloy Nws muaj cov txiaj ntsig zoo thaum nws los txog rau cov ntaub ntawv tshwj xeeb xws li alloys.
5. Plug li qub tuaj yeem muab ntxiv nrog ntau yam qauv tsim kom ua tiav cov haujlwm tshwj xeeb raws li cov neeg siv xav tau. Plug li qub yog cov thawj coj hauv cov neeg siv khoom raws li cov khoom siv valve. Plug li qub yog ib qho yooj yim rau customize rau cov neeg siv khoom cov txheej txheem thiab tuaj yeem ua rau peb-txoj kev, plaub-txoj kev, tsib-txoj kev, rau-txoj kev, ob pawg lossis ntau-valve pawg, thiab ntau lub tsho xav tau. Thiab lwm yam, piv txwv li, rau txoj kev faib tawm valve siv rau hauv kev lag luam polyester yog lub ntsaws valve customized raws li patentee cov cai, tab sis nws nyuaj dua los siv lub pob valve los ua lub valve customized.
6. Tsis muaj qhov sib txawv thiab lub ntsej muag foob tseem yog cov yam ntxwv tshwj xeeb ntawm cov ntsaws li qub. Txawm hais tias muaj cov qauv tsim ntawm lub pob valve, lub pob valve tsim tsuas yog txo qhov sib txawv ntawm lub pob valve thiab lub valve lub cev mus rau 1 ~ 3 hli ntau li ntau tau, uas tsis tuaj yeem ua tiav. Daim ntawv thov qhov zoo ntawm lub npog ntsej muag thiab cov yam ntxwv ntawm lub ntsaws valve ua rau lub ntsaws valve haum rau tuav ntau cov xov xwm hnyav, xws li cov kua dej uas yooj yim rau crystallize, yog viscous, muaj cov khoom catalyst thiab muaj sedimentation corrosion.
7. Lub npog ntsej muag muab cov yam ntxwv ntawm qhov chaw sib khi thiab tuaj yeem tswj hwm qhov "zero leakage" cov cai ntawm API 598 soft-sealing valve lub rooj zaum, thiab tuaj yeem ua tau raws li lub valve qia sealing cov cai ntawm TA-Luft lossis ISO 15848.
Cov yam ntxwv zoo ntawm lub ntsaws valve yog nws lub neej ua haujlwm ntev thiab kev ntseeg siab. Nws yog ib qho kev xaiv zoo rau ntau yam corrosive, abrasive, muaj kuab lom, ua haujlwm tsis tu ncua thiab lwm yam kev tshaj tawm thiab cov khoom siv. Nws muaj daim ntawv thov zoo thiab daim ntawv thov dav hauv kev lag luam tshuaj. kev siv tau.
- Qhov tsis zoo ntawm plug valve yog raws li nram no:
1. Lub ntsej muag foob tsim ua rau kom cov kev xav tau ntawm kev tsav tsheb torque. Thaum nws yog ib qho tsim nyog los nruab ib lub pneumatic actuator, cov actuators loj thiab cov khoom siv yuav tsum tau muab piv nrog cov pob li qub, uas yuav ua rau tus neeg siv tus nqi nce ntxiv. Piv txwv li, nyob rau hauv cov txheej txheem PP, lub ntsiab kaw-off valve siv lub ntsaws valve es tsis txhob ntawm lub pob valve, tab sis lub high-frequency switching valve siv lub pob valve, yog li pib pneumatic plug li qub yog siv nyob rau hauv qhov tseem ceeb kaw txoj hauj lwm. Plug li qub tsis pom zoo siv rau hauv kev tswj cov ntawv thov. High-frequency switching tsis yog qhov zoo ntawm cov ntsaws li qub. Nws yog ib qho kev ruaj ntseg kaw-off valve.
2. Hauv qee qhov kev siv, kev xaiv tsis raug ntawm cov khoom siv bushing lossis tsim tsis tsim nyog ntawm lub cev valve rau bushing deformation tso tawm cheeb tsam yuav ua rau cov khoom siv PTFE bushing o, ua rau qhov yuav tsum tau tsav torque ntawm lub valve hloov ob peb zaug. Qhov xwm txheej no tuaj yeem zam tau yog tias cov ntaub ntawv raug thiab tsom.