Peb ua raws li lub hauv paus ntsiab lus ntawm "zoo thawj zaug, kev pabcuam ua ntej, kev txhim kho tas mus li thiab kev tsim kho tshiab kom tau raws li cov neeg siv khoom" rau kev tswj hwm thiab "xoom qhov tsis zoo, xoom kev tsis txaus siab" ua lub hom phiaj zoo. Txhawm rau pab peb zoo kawg nkaus, peb muab cov khoom siv nrog qhov zoo tshaj plaws ntawm tus nqi tsim nyog rau HJ92N nthwv dej caij nplooj ntoos hlav mechanical seals rau marine twj tso kua mis, Peb ua raws li lub hauv paus ntsiab lus ntawm "Kev Pabcuam ntawm Standardization, kom tau raws li Cov Neeg Siv Khoom Xav Tau".
Peb ua raws li lub hauv paus ntsiab lus ntawm "zoo thawj zaug, kev pabcuam ua ntej, kev txhim kho tas mus li thiab kev tsim kho tshiab kom tau raws li cov neeg siv khoom" rau kev tswj hwm thiab "xoom qhov tsis zoo, xoom kev tsis txaus siab" ua lub hom phiaj zoo. Txhawm rau peb txoj kev pabcuam zoo, peb muab cov khoom lag luam nrog cov khoom zoo tshaj plaws ntawm tus nqi tsim nyog rauburgmann mechanical seal, HJ92N cov khoom siv kho tshuab, Twj Tso Kua Mis Mechanical Seal, Peb lub hom phiaj yog xa cov txiaj ntsig zoo tshaj plaws rau peb cov neeg siv khoom thiab lawv cov neeg siv khoom. Qhov kev cog lus no nkag mus rau txhua yam peb ua, tsav peb kom txuas ntxiv tsim thiab txhim kho peb cov kev daws teeb meem thiab cov txheej txheem kom ua tiav koj cov kev xav tau.
Cov yam ntxwv
- Rau cov shafts tsis tau stepped
- Ib lub foob
- Sib npaug
- Ywj siab ntawm kev taw qhia ntawm kev tig
- Lub caij nplooj ntoos hlav tig uas muaj lub hau kaw
Cov txiaj ntsig
- Tsim tshwj xeeb rau cov khoom khov uas muaj thiab cov khoom siv viscous heev
- Cov springs raug tiv thaiv los ntawm cov khoom
- Tsim kom ruaj khov thiab txhim khu kev qha
- Tsis muaj kev puas tsuaj ntawm lub qhov los ntawm dynamically loaded O-Ring
- Daim ntawv thov thoob ntiaj teb
- Muaj ntau hom kev ua haujlwm hauv qab lub tshuab nqus tsev
- Cov kev hloov pauv rau kev ua haujlwm kom huv si muaj
Kev Ua Haujlwm Ntau Yam
Txoj kab uas hla ntawm lub ncej:
d1 = 18 … 100 hli (0.625″ … 4″)
Siab:
p1*) = 0.8 abs…. 25 bar (12 abs. … 363 PSI)
Kub:
t = -50 °C … +220 °C (-58 °F … +430 °F)
Qhov ceev ntawm kev swb: vg = 20 m/s (66 ft/s)
Kev txav mus los ntawm axial: ± 0.5 hli
* Tsis tas yuav muaj lub xauv rooj zaum ruaj khov hauv qhov ntau ntawm qhov siab qis uas tso cai. Yog tias ua haujlwm ntev hauv lub tshuab nqus tsev, nws yog qhov tsim nyog los npaj kom tua hluav taws ntawm sab huab cua.
Cov Khoom Siv Ua Ke
Lub ntsej muag tig
Silicon carbide (RBSIC)
Cov roj carbon graphite impregnated
Cov pa roj carbon uas tsis muaj antimony
Rooj Zaum Nres
Silicon carbide (RBSIC)
Tungsten carbide
Kev Pabcuam Seal
Fluorocarbon-Roj Hmab (Viton)
Ethylene-Propylene-Diene (EPDM)
Caij nplooj ntoos hlav
Hlau tsis xeb (SUS304)
Hlau tsis xeb (SUS316)
Cov Khoom Hlau
Hlau tsis xeb (SUS304)
Hlau tsis xeb (SUS316)
Cov Ntawv Thov Pom Zoo
- Kev lag luam tshuaj
- Kev siv tshuab fais fab
- Kev lag luam pulp thiab ntawv
- Kev siv tshuab dej thiab dej khib nyiab
- Kev lag luam mining
- Kev lag luam khoom noj thiab dej haus
- Kev lag luam qab zib
- Cov khoom uas muaj cov khoom qias neeg, cov khoom siv uas ua rau tawv thiab cov khoom khov
- Kua txiv tuab (70 ... 75% qab zib)
- Cov sludge raw, cov dej phwj slurries
- Cov twj tso kua dej nyoos
- Cov twj tso kua txiv tuab
- Kev xa khoom thiab ntim cov khoom noj mis nyuj hauv lub raj mis
Khoom seem naj npawb rau DIN 24250
Kev piav qhia
1.1 472/473 Lub ntsej muag foob
1.2 485 Lub dab tshos tsav
1.3 412.2 O-Ring
1.4 412.1 O-Ring
1.5 477 Caij Nplooj Ntoos Hlav
1.6 904 Teeb ntsia hlau
2 475 Lub Rooj (G16)
3 412.3 O-Ring
Daim ntawv qhia txog WHJ92N ntawm qhov ntev (hli)
HJ92N lub tshuab foob rau lub twj tso kua mis marine
