Umenzi oMgangatho oPhezulu wePN10/PN16 Ductile Iron Double Eccentric Flanged Butterfly Valves
Ngokusebenzisa indlela yolawulo esemgangathweni ophezulu yesayensi, umgangatho olungileyo kunye nokholo oluhle, sifumana irekhodi elihle kwaye sithathe eli candelo ngexabiso eliphantsi lokwenza iiValve zeButterfly eziBini eziGqibeleleyo, okwangoku, sifuna intsebenziswano enkulu nabathengi bamanye amazwe ngokwemiba emihle efanayo. Qiniseka ukuba unxibelelana nathi ukuze ufumane iinkcukacha ezithe vetshe.
Ngokusebenzisa indlela yolawulo esemgangathweni ophezulu yesayensi iyonke, umgangatho olungileyo kunye nokholo oluhle, sifumana irekhodi elihle kwaye sigxile kwesi sifundoIvalvu yeButterfly ye-DC Series kunye nevalvu yeButterfly engaqhelekanga, Kwiminyaka emininzi yamava omsebenzi, ngoku siqaphele ukubaluleka kokubonelela ngeempahla ezisemgangathweni kunye neenkonzo ezilungileyo ngaphambi kokuthengisa nasemva kokuthengisa. Uninzi lweengxaki phakathi kwababoneleli kunye nabathengi zibangelwa kukunxibelelana okungekho semgangathweni. Ngokwesiko, ababoneleli banokungabaza ukubuza imibuzo abangayiqondiyo. Siwaphula loo miqobo yabantu ukuqinisekisa ukuba ufumana into oyifunayo kwinqanaba olilindeleyo, ngexesha olifunayo. Ixesha lokuhambisa ngokukhawuleza kwaye imveliso oyifunayo yiCriterion yethu.
Inkcazo:
Uthotho lweDCivalvu yebhabhathane engaqhelekanga ejijekileyoI-valve inesitywina sediski esihlala siqinile kwaye inendawo yokuhlala yomzimba edibeneyo. Ivalvu ineempawu ezintathu ezikhethekileyo: ubunzima obuncinci, amandla angakumbi kunye ne-torque ephantsi.
Ivalvu yebhabhathane engaqhelekanga ephindwe kabini ibizwa ngokuba yi-flange eyoyikekayo ngenxa yoyilo lwayo olwahlukileyo. Iqulathe umzimba wevalvu omile okwediski onezitywino zesinyithi okanye ze-elastomer ezijikeleza i-axis ephakathi. Idiski ivala isihlalo esithambileyo esiguquguqukayo okanye iringi yesihlalo sesinyithi ukulawula ukuhamba. Uyilo olungaqhelekanga luqinisekisa ukuba idiski isoloko inxibelelana nesitywino kwindawo enye kuphela, inciphisa ukuguguleka kwaye yandisa ubomi bevalvu.
Enye yezona nzuzo ziphambili zevalvu yebhabhathane engaqhelekanga eneflange ephindwe kabini kubuchule bayo obuhle bokuvala. Itywina le-elastomeric livala ngokuqinileyo ukuqinisekisa ukuba akukho kuvuza naphantsi koxinzelelo oluphezulu. Ikwanokumelana okuhle kakhulu neekhemikhali kunye nezinye izinto ezirhabaxa, nto leyo eyenza ukuba ifaneleke ukusetyenziswa kwiindawo ezinzima.
Ukongeza ekusebenzeni kwazo, iivalvu zebhabhathane ezijijekileyo ezineeflange ezimbini zaziwa ngokulula kokufakelwa nokugcinwa kwazo. Ngoyilo lwazo oluneeflange ezimbini, zibopha ngokulula kwiipayipi ngaphandle kwesidingo seeflange ezongezelelweyo okanye izixhobo. Uyilo lwazo olulula lukwaqinisekisa ukulungiswa nokugcinwa okulula.
Uphawu:
1. Isenzo esingaqhelekanga sinciphisa i-torque kunye nokudibana kwesihlalo ngexesha lokusebenza okwandisa ubomi bevalvu
2. Ifanelekile kwinkonzo yokuvula/yokucima kunye nokulawula.
3. Kuxhomekeke kubungakanani kunye nomonakalo, isihlalo singalungiswa ebaleni kwaye kwiimeko ezithile, silungiswe ngaphandle kwevalvu ngaphandle kokuqhawulwa kumgca oyintloko.
4. Zonke iindawo zesinyithi zigqunywe nge-fusion bonded expoxy ukuze zikwazi ukumelana nokugqwala kwaye zihlale ixesha elide.
Isicelo esiqhelekileyo:
1. Iprojekthi yemisebenzi yamanzi kunye nemithombo yamanzi
2. Ukhuseleko lweNdalo
3. Izibonelelo zikaRhulumente
4. Umbane kunye neenkonzo zikaRhulumente
5. Ishishini lokwakha
6. I-Petroleum/ Iikhemikhali
7. Intsimbi. Ushishino lwesinyithi
Ubukhulu:

| DN | Umqhubi wezixhobo | L | D | D1 | d | n | d0 | b | f | H1 | H2 | L1 | L2 | L3 | L4 | Φ | Ubunzima |
| 100 | XJ24 | 127 | 220 | 180 | 156 | 8 | 19 | 19 | 3 | 310 | 109 | 52 | 45 | 158 | 210 | 150 | 19 |
| 150 | XJ24 | 140 | 285 | 240 | 211 | 8 | 23 | 19 | 3 | 440 | 143 | 52 | 45 | 158 | 210 | 150 | 37 |
| 200 | XJ30 | 152 | 340 | 295 | 266 | 8 | 23 | 20 | 3 | 510 | 182 | 77 | 63 | 238 | 315 | 300 | 51 |
| 250 | XJ30 | 165 | 395 | 350 | 319 | 12 | 23 | 22 | 3 | 565 | 219 | 77 | 63 | 238 | 315 | 300 | 68 |
| 300 | 4022 | 178 | 445 | 400 | 370 | 12 | 23 | 24.5 | 4 | 630 | 244 | 95 | 72 | 167 | 242 | 300 | 93 |
| 350 | 4023 | 190 | 505 | 460 | 429 | 16 | 23 | 24.5 | 4 | 715 | 283 | 110 | 91 | 188 | 275 | 400 | 122 |
| 400 | 4023 | 216 | 565 | 515 | 480 | 16 | 28 | 24.5 | 4 | 750 | 312 | 110 | 91 | 188 | 275 | 400 | 152 |
| 450 | 4024 | 222 | 615 | 565 | 530 | 20 | 28 | 25.5 | 4 | 820 | 344 | 473 | 147 | 109 | 420 | 400 | 182 |
| 500 | 4024 | 229 | 670 | 620 | 582 | 20 | 28 | 26.5 | 4 | 845 | 381 | 473 | 147 | 109 | 420 | 400 | 230 |
| 600 | 4025 | 267 | 780 | 725 | 682 | 20 | 31 | 30 | 5 | 950 | 451 | 533 | 179 | 138 | 476 | 400 | 388 |
| 700 | 4025 | 292 | 895 | 840 | 794 | 24 | 31 | 32.5 | 5 | 1010 | 526 | 533 | 179 | 138 | 476 | 400 | 480 |
| 800 | 4026 | 318 | 1015 | 950 | 901 | 24 | 34 | 35 | 5 | 1140 | 581 | 655 | 217 | 170 | 577 | 500 | 661 |
| 900 | 4026 | 330 | 1115 | 1050 | 1001 | 28 | 34 | 37.5 | 5 | 1197 | 643 | 655 | 217 | 170 | 577 | 500 | 813 |
| 1000 | 4026 | 410 | 1230 | 1160 | 1112 | 28 | 37 | 40 | 5 | 1277 | 722 | 655 | 217 | 170 | 577 | 500 | 1018 |
| 1200 | 4027 | 470 | 1455 | 1380 | 1328 | 32 | 40 | 45 | 5 | 1511 | 840 | 748 | 262 | 202 | 664 | 500 | 1501 |
Ngokusebenzisa indlela yolawulo esemgangathweni ophezulu yesayensi, umgangatho olungileyo kunye nokholo oluhle, sifumana irekhodi elihle kwaye sithathe eli candelo ngexabiso eliphantsi lokwenza iiValve zeButterfly eziBini eziGqibeleleyo, okwangoku, sifuna intsebenziswano enkulu nabathengi bamanye amazwe ngokwemiba emihle efanayo. Qiniseka ukuba unxibelelana nathi ukuze ufumane iinkcukacha ezithe vetshe.
Ixabiso Elihle kwi-Eccentric butterfly valve, Iminyaka emininzi yamava omsebenzi, ngoku siqaphele ukubaluleka kokubonelela ngeempahla ezisemgangathweni kunye neenkonzo ezilungileyo ngaphambi kokuthengisa nasemva kokuthengisa. Uninzi lweengxaki phakathi kwababoneleli kunye nabathengi zibangelwa kukunxibelelana okungekho semgangathweni. Ngokwesiko, ababoneleli banokungabaza ukubuza imibuzo abangayiqondiyo. Siwaphula loo miqobo yabantu ukuqinisekisa ukuba ufumana into oyifunayo kwinqanaba olilindeleyo, ngexesha olifunayo. Ixesha lokuhambisa ngokukhawuleza kwaye imveliso oyifunayo yiCriterion yethu.









