I-Pressure Sealed Bonnet Check Valve
I-Pressure Sealed Bonnet Check ValveUlwazi lweMveliso
Uluhlu lweMveliso:
Ubungakanani:I-NPS 1/2 ukuya kwi-NPS 24 (DN50 ukuya kwi-DN600)
Uluhlu loxinzelelo:Iklasi 900 ukuya kwiKlasi 2500
Uqhagamshelo lokugqibela:I-Butted Welded (BW),IflengiI-RTJ, iFlange RF
IZIXHOBO:
Intsimbi Ephosiweyo:I-WC6, i-WC9, i-CF8, i-CF8M, i-Alloy 20, i-Monel, i-Inconel, i-Hastelloy
Intsimbi Eyenziweyo:F11, F22, F51, F5, F91, F304, F316,
UMGANGATHO
| Uyilo kunye nokuveliswa | I-API 6D, BS 1868 |
| Ubuso ngobuso | I-ASME B16.10, i-API 6D, i-DIN 3202 |
| Phelisa uQhagamshelo | Isiphelo seFlange kwi-ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Kuphela) |
| - Isiphelo seSocket Weld kwi-ASME B16.11 | |
| - Isiphelo seButt Weld ukuya kwi-ASME B16.25 | |
| - Iziphelo ezifakwe kwi-ANSI/ASME B1.20.1 | |
| Uvavanyo kunye nokuhlolwa | I-API 598 |
| Ikwafumaneka nge | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Okunye | I-PMI, i-UT, i-RT, i-PT, i-MT |
Iimpawu zoYilo:
• Uyilo lweBhonethi etywiniweyo yoxinzelelo
Ukusebenza kokutywina kuyaphucuka ngokwanda koxinzelelo.
• Ulawulo Oluzenzekelayo
Ayifuni mandla angaphandle – isebenza ngokuzenzekelayo ngokusekelwe kwicala lokuhamba kombane.
• Ukumelana noxinzelelo oluphezulu
Iyamelana neendawo ezinoxinzelelo/ubushushu obuphezulu, ifanelekile ukusetyenziswa koxinzelelo oluphakathi noluphezulu.
Yintoni iI-Pressure Sealed Bonnet Check Valves: Ukutywina ngokuzenzekelayo ngoxinzelelo lomahluko
A ivalvu yokujonga ibhonethi etywiniweyoifezekisa ngokuzenzekelayo ukutywina ngokusebenzisa umahluko woxinzelelo lwemidiya, idibanisa umsebenzi wokuvala ngokuzenzekelayo weevalvu zokujonga kunye neempawu zokutywina eziphuculweyo zezakhiwo ezizitywinayo.
1. Iimpawu zesakhiwo
Ngokwesiqhelo yenziwe ngomzimba wevalvu, isihlalo, kunye nediski. Izinto eziqhelekileyo zomzimba ziquka isinyithi esityhidiweyo, intsimbi yekhabhoni, okanye intsimbi engatyiwayo. Iidiski zisebenzisa izinto zesinyithi/ezingezizo zesinyithi ezinemilo engqukuva okanye yediski ukuqinisekisa ukusebenza okuguquguqukayo phantsi kweemeko ezahlukeneyo.
2. Umgaqo Wokusebenza
• Ukuhamba Phambili
Uxinzelelo lwemidiya lutyhala idiski ukuze ulwelo lungaphazanyiswa.
•Ukuhamba Okubuyela Umva
Ukubuyela umva kunyanzela ukuvalwa kwediski ngokukhawuleza ngenxa yoxinzelelo oludibeneyo lwemidiya kunye nomxhuzulane, ngelixa iindlela zokuvala ziphucula ukusebenza kakuhle phantsi koxinzelelo ukuthintela ukuhamba okungasemva.
3. Izicelo zemizi-mveliso
•Ishishini lePetrochemical
Izicelo:Ilawula ukuhamba kweoyile ekrwada, igesi yendalo, kunye neekhemikhali ezikonakalisayo phantsi koxinzelelo oluphezulu (ukuya kuthi ga kwiKlasi 2500, 42MPa), ithintela iingozi zokubuyela umva.
Imeko:Iiyunithi zokucocisa, imibhobho yetanki yokugcina izinto ezifuna ubushushu obuphezulu (800°C) kunye nokumelana noxinzelelo oluphezulu.
•Iinkqubo zamandla
Izicelo:Iinkqubo zamanzi okusela iibhoyila kunye neeluphu ze-condensate ze-turbine yomphunga eziqinisekisa ukuhamba komphunga kwicala elinye.
Iimbonakalo:Uyilo olufana nolwe-swing lunciphisa i-water hammer ngexesha lokuqalisa/ukuyeka rhoqo kunye nokuhamba kwesantya esiphezulu.
•Ishishini leMetallurgical
Izicelo:Ithintela iingozi zokubuyela umva kwimibhobho yesinyithi esinyibilikisiweyo okanye yegesi enoxinzelelo oluphezulu.
Iimfuno zezinto eziphathekayo:Imizimba yentsimbi engenasici/ye-alloy yokumelana nokugqwala nobushushu.
•Iimeko Ezinzima Kakhulu
Uxinzelelo/Ubushushu obuphezulu:Imizimba yentsimbi eyenziweyo kwimibhobho yamandla enyukliya/yolwandle olunzulu
Imidiya Eyonakalisayo:Iidiski ezigqunywe yi-PTFE zeenkqubo zonyango lwenkunkuma yamakhemikhali.
Izixhobo zeNewsway Valve Umenzi weemveliso
IUmvelisi weValve waseTshayinaukusukaiTshayina, umzimba weevalvu zayo kunye nezinto zokuhombisa zinokufumaneka ngaphakathiYenziwe ngenkohlisouhlobo kunyeUkuphosauhlobo. Ecaleni kweYenziwe ngentsimbi eshayinayokwayeIntsimbi yeCarbonizinto eziphathekayo, nathiiivalvu zokwenzakwizixhobo ezikhethekileyo ezifana ne-titanium, i-nickel alloys, i-HASTELLOY®*, i-INCOLOY®, i-MONEL®, i-Alloy 20, i-super-duplex, i-corrosion resistant alloys kunye nezixhobo ze-urea grade.
Izixhobo zeValve ezikhoyo
| Igama lorhwebo | Inombolo ye-UNS | Inombolo yeWerkstoff | Ukubumba | Ukuphosa |
| Intsimbi yekhabhoni | K30504 | 1.0402 | A105 | A216 WCB |
| Intsimbi yekhabhoni | 1.046 | A105N | ||
| Intsimbi yeCarbon enomkhathi ophantsi | K03011 | 1.0508 | A350 LF2 | I-A352 LCB |
| Intsimbi evelisa isivuno esiphezulu | K03014 | I-A694 F60 | ||
| Intsimbi yeNickel eyi-3 1/2 | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
| I-Chrome ezi-5, i-1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
| I-Chrome eyi-1 1/4, i-Moly eyi-1/2 | K11572 | 1.7733 | A182 F11 | A217 WC6 |
| K11597 | 1.7335 | |||
| 2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
| I-Chrome ezi-9, i-Moly e-1 | K90941 | 1.7386 | A182 F9 | A217 CW6 |
| I-X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
| 13 I-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 | |
| Umchweli 20 | N08020 | 2.466 | B462 N08020 | A351 CN7M |
| I-Duplex 4462 | S31803 | 1.4462 | A182 F51 | I-A890 Gr 4A |
| I-SAF 2507 | S32750 | 1.4469 | A182 F53 | I-A890 Gr 6A |
| I-Zeron 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| I-Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| I-Nicrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
| I-Nickel 200 | N02200 | 2.4066 | B564 N02200 | |
| I-Nickel 201 | N02201 | 2.4068 | B564 N02201 | |
| I-Monel® 400 | N04400 | 2.436 | B564 N04400 | A494 M35-1 |
| I-Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
| I-Incoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
| I-Incoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
| I-Incoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
| I-Incoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
| Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
| Inconel® 625 | N06625 | 2.4856 | B564 N06625 | I-A494 CW 6MC |
| I-Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | I-A494 N 12MV |
| I-Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
| I-Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
| I-Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
| I-Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
| I-Titanium GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
| I-Titanium GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
| I-Titanium GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
| I-Titanium GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
| I-Titanium GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
| I-Titanium GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
| I-Zirconium® 702 | R60702 | B493 R60702 | ||
| I-Zirconium® 705 | R60705 | B493 R60705 |















