Valavu ya Chipata Chozungulira
Ntchito zazikulu: Flange, Chipata, Valve, WCB, CF8, CF8M, C95800, class150, 300, 600lb, 4A, 5A, 6A, os&y, bolt, bonnet, rising, stem
Mtundu wa PPRODUCT:
Kukula: NPS 2 mpaka NPS 60
Kupanikizika kwa Magazi: Kalasi 150 mpaka Kalasi 2500
Kulumikizana kwa Flange: RF, FF, RTJ
Zipangizo:
Kuponya: (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel, Inconel, Hastelloy,UB6
MUYENERERO
| Kapangidwe ndi kupanga | API 600, ISO 10434, API 6D, API 603 |
| Maso ndi maso | ASME B16.10 |
| Kulumikiza Komaliza | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Yokha) |
| Mapeto a BW: ASME B16.25 | |
| Mapeto Osemedwa ndi Soketi: ASME B16.11 | |
| Kuyesa ndi kuyang'anira | API 598 |
| Ikupezekanso pa | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Zina | PMI, UT, RT, PT, MT |
Mawonekedwe a Kapangidwe:
- Bore Yokwanira Kapena Yochepetsedwa
- RF, RTJ, kapena BW
- Kunja kwa Screw & Yoke (OS&Y), tsinde lokwera
- Boneti Yokhala ndi Bolti kapena Boneti Yotsekereza
- Wedge Yosinthasintha Kapena Yolimba
- Mphete zobwezerezedwanso
Valavu ya chipata cha Flange ndi valavu ya chipata yokhala ndi kulumikizana kwa flange, njira yolumikizira iyi ndiyo yofala kwambiri. Mavavu a chipata cha Flange ndi okhazikika komanso odalirika akagwiritsidwa ntchito m'mapaipi, kotero mavavu a chipata cha flange nthawi zambiri amagwiritsidwa ntchito m'mapaipi amphamvu kwambiri.
Valavu ya chipata cha flange ikatsekedwa, pamwamba pake potsekereza pamafunika mphamvu yapakati kuti itseke, kutanthauza kuti, kudalira mphamvu yapakati kuti ikanikize pamwamba pa chipata kupita ku mpando wa valavu womwe uli mbali inayo kuti zitsimikizire kuti pamwamba pake potsekereza patsekedwa, komwe kumadzitsekereza. Mavavu ambiri a chipata amagwiritsa ntchito kutsekereza kokakamizidwa, kutanthauza kuti, valavu ikatsekedwa, chipatacho chiyenera kukakamizidwa motsutsana ndi mpando ndi mphamvu yakunja kuti zitsimikizire kuti pamwamba pake potsekereza patsekedwa.
Chipata cha valavu ya chipata chimayenda molunjika ndi tsinde la valavu, lomwe limatchedwa valavu ya chipata chokweza (lomwe limatchedwanso valavu ya chipata chokwera). Nthawi zambiri pamakhala ulusi wa trapezoidal pa ndodo yokweza. Kudzera mu nati yomwe ili pamwamba pa valavu ndi mng'alu wotsogolera pa thupi la valavu, kayendedwe kozungulira kamasinthidwa kukhala kayendedwe kolunjika, ndiko kuti, mphamvu yogwirira ntchito imasanduka mphamvu yogwirira ntchito.
Pamene valavu yatsegulidwa, pamene kutalika kwa chipata chokwezedwa kuli kofanana ndi nthawi 1:1 ya kukula kwa valavu, njira yamadzimadzi imatsegulidwa kwathunthu, koma malo awa sangayang'aniridwe panthawi yogwira ntchito. Pakugwiritsa ntchito kwenikweni, nsonga ya tsinde la valavu imagwiritsidwa ntchito ngati chizindikiro, ndiko kuti, malo omwe sangatsegulidwe, ngati malo ake otseguka kwathunthu. Pofuna kuganizira za kutsekeka komwe kumachitika chifukwa cha kusintha kwa kutentha, valavu nthawi zambiri imatsegulidwa pamalo apamwamba kenako nkubwezeredwa ndi 1/2 mpaka 1 kutembenuka ngati malo otseguka kwathunthu a valavu. Chifukwa chake, malo otseguka kwathunthu a valavu amatsimikiziridwa ndi malo a chipata (monga stroke>.
Mu ma valve ena a chipata, nati ya tsinde imayikidwa pa chipata, ndipo kuzungulira kwa gudumu lamanja kumayendetsa kuzungulira kwa tsinde la valavu kuti likweze chipata. Mtundu uwu wa valavu umatchedwa valavu ya tsinde lozungulira kapena valavu ya tsinde lakuda.
Kukhazikitsa valavu ya chipata cha flange:
1. Yang'anani mkati mwa valavu ndi pamwamba pa chotsekera musanayike, ndipo dothi kapena tinthu ta mchenga sitiloledwa kumamatira;
2. Mabowoti a gawo lililonse lolumikizira ayenera kumangidwa mofanana;
3. Yang'anani ziwalo zopakira kuti zikanikizidwe mwamphamvu, osati kungotsimikizira kuti kupakidwako kuli kolimba, komanso kuonetsetsa kuti chipatacho chikutseguka mosavuta;
4. Musanayike valavu, wogwiritsa ntchito ayenera kuyang'ana chitsanzo cha valavu, kukula kwa cholumikizira ndikusamala momwe madzi akuyendera kuti atsimikizire kuti chikugwirizana ndi zofunikira za valavu;
5. Mukayika valavu, wogwiritsa ntchito ayenera kusunga malo ofunikira kuti ayendetse valavu;
6. Kulumikiza mawaya a chipangizo choyendetsera galimoto kuyenera kuchitika motsatira chithunzi cha mawaya;
7. Valavu ya chipata iyenera kusamalidwa nthawi zonse, ndipo palibe kugundana kapena kukanikiza komwe kumaloledwa kuti kusokoneze chisindikizocho.
Zipangizo za Newsway Valve Zopangidwa ndi Opanga
TheWopanga Valve wa ku ChinakuchokeraChina, thupi lake la ma valve ndi zinthu zokongoletsa zitha kuperekedwa muYopangidwamtundu ndiKuponyamtundu. Pafupi ndiChitsulo chosapanga dzimbirindiChitsulo cha Kabonizinthu, ifensomavavu opangaMu zipangizo zapadera monga titaniyamu, nickel alloys, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, super-duplex, alloys osagwira dzimbiri ndi zipangizo za urea grade.
Zipangizo Zopezeka za Valve
| Dzina la malonda | Nr. ya UNS | Werkstoff nambala. | Kupanga | Kuponya |
| Chitsulo cha kaboni | K30504 | 1.0402 | A105 | A216 WCB |
| Chitsulo cha kaboni | 1.046 | A105N | ||
| Chitsulo cha kaboni chotsika kwambiri | K03011 | 1.0508 | A350 LF2 | A352 LCB |
| Chitsulo Chobala Kwambiri | K03014 | A694 F60 | ||
| Chitsulo cha nikeli 3 1/2 | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
| 5 Chrome, 1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
| 1 1/4 Chrome, 1/2 Moly | K11572 | 1.7733 | A182 F11 | A217 WC6 |
| K11597 | 1.7335 | |||
| 2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
| 9 Chrome, 1 Moly | K90941 | 1.7386 | A182 F9 | A217 CW6 |
| X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
| 13 Chrome | S41000 | A182 F6A | A351 CA15 | |
| 17-4PH | S17400 | 1.4542 | A564 630 | |
| 254 SMo | S31254 | 1.4547 | A182 F44 | A351 CK3MCuN |
| 304 | S30400 | 1.4301 | A182 F304 | A351 CF8 |
| 304L | S30403 | 1.4306 | A182 F304L | A351 CF3 |
| 310S | S31008 | 1.4845 | A182 F310S | A351 CK20 |
| 316 | S31600 | 1.4401 | A182 F316 | A351 CF8M |
| S31600 | 1.4436 | |||
| 316L | S31603 | 1.4404 | A182 F316L | A351 CF3M |
| 316Ti | S31635 | 1.4571 | A182 F316Ti | |
| 317L | S31703 | 1.4438 | A182 F317L | A351CG8M |
| 321 | S32100 | 1.4541 | A182 F321 | |
| 321H | S32109 | 1.4878 | A182 F321H | |
| 347 | S34700 | 1.455 | A182 F347 | A351 CF8C |
| 347H | S34709 | 1.4961 | A182 F347H | |
| 410 | S41000 | 1.4006 | A182 F410 | |
| 904L | N08904 | 1.4539 | A182 F904L | |
| Kalipentala 20 | N08020 | 2.466 | B462 N08020 | A351 CN7M |
| Duplex 4462 | S31803 | 1.4462 | A182 F51 | A890 Gr 4A |
| SAF 2507 | S32750 | 1.4469 | A182 F53 | A890 Gr 6A |
| Zeron 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| Nicrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
| Nikeli 200 | N02200 | 2.4066 | B564 N02200 | |
| Nickel 201 | N02201 | 2.4068 | B564 N02201 | |
| Monel® 400 | N04400 | 2.436 | B564 N04400 | A494 M35-1 |
| Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
| Incoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
| Incoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
| Incoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
| Incoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
| Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
| Inconel® 625 | N06625 | 2.4856 | B564 N06625 | A494 CW 6MC |
| Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | A494 N 12MV |
| Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
| Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
| Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
| Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
| Titaniyamu GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
| Titaniyamu GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
| Titaniyamu GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
| Titaniyamu GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
| Titaniyamu GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
| Titaniyamu GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
| Zirconium® 702 | R60702 | B493 R60702 | ||
| Zirconium® 705 | R60705 | B493 R60705 |











