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Ukukhiqizwa kochwepheshe ASME BS1873 cast steel globe valves stop valve China factory supplier

Incazelo emfushane:

I-valve yomhlaba wonke ye-BS1873

I-API Steel Globe valves
2″-12″,Class150-Class1500
BS1873/ASME B16.34
Ubuso nobuso ku-ANSI B16.10

Umzimba/ibhonethi/idiski:I-Carbon Steel/Insimbi engagqwali
Isihlalo: Carbon Stee//Stainless steel/STL

Ukusebenza:isondo lesandla/ibhokisi legiya

I-NORTECHingelinye lamaShayina ahamba phambili I-valve yomhlaba wonke ye-BS1873 Umkhiqizi nomhlinzeki.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Iyini i-valve yeglobhu ye-BS1873?

I-valve yomhlaba wonke ye-BS1873

ingenye yedizayini edume kakhulu yamavalvu embulunga, ye-US kanye nesistimu ye-API.ububanzi bangaphakathi, izinto, ubuso nobuso, ukujiya kodonga, izinga lokushisa lokucindezela, kuchazwa yi-ASME B16.34.

iI-valve yomhlaba wonke ye-BS1873ingase isetshenziselwe izinjongo zokudonsa futhi.Izindikimba zamavalvu eziningi ezihlezi zisebenzisa ikheji noma ukwakhiwa kwesitayela sokugcina ukugcina indandatho yesihlalo, zinikeze umhlahlandlela wamapulaki e-valve, futhi zinikeze izindlela zokusungula izici ezithile zokugeleza kwamavalvu.ingase futhi ilungiswe kalula ngokushintsha izingxenye zokunquma ukushintsha isici sokugeleza noma ukunikeza umthamo oncishisiweukugeleza, ukunciphisa umsindo, noma ukunciphisa noma ukuqedwa kwe-cavitation.

I-ASME Globe Valve Body Patterns, kunamaphethini omzimba amathathu ayinhloko noma imiklamo yama-valve e-Globe, okungukuthi:

  • 1).Iphethini Ejwayelekile (eyaziwa nangokuthi Iphethini yeTee noma i-T - Iphethini noma i-Z - Iphethini)
  • 2).Iphethini ye-engeli
  • 3).Iphethini e-Oblique (eyaziwa nangokuthi Iphethini ye-Wye noma i-Y - Pattern)

Umgomo Wokusebenza weI-valve yomhlaba wonke ye-BS1873

Ivalvu yeglobhu yakhiwe ngediski egudlukayo kanye nesihlalo esiyindandatho esimile emzimbeni oyindilinga.Isihlalo se-valve ye-globe siphakathi nendawo futhi sihambisana nepayipi, futhi indawo yokuhlala ivaliwe nge-disc.lapho isondo lesandla lijikeleziswa ngesandla noma nge-actuator, ukunyakaza kwe-disc kulawulwa (kwehlisiwe noma kuphakanyiswe) ngokusebenzisa i-valve stem.Lapho i-globe valve disc ihlezi phezu kweringi yesihlalo, ukugeleza kumiswe ngokuphelele.

Isici esiyinhloko se-BS1873 globe valve

  • 1)Amakhono amahle okuvala uphawu
  • 2).Ibanga elifushane lokuhamba lediski(stroke) phakathi kwezindawo ezivuliwe nezivaliwe,Ama-valve embulunga ye-ASMEzilungile uma i-valve kufanele ivulwe futhi ivalwe njalo;
  • 3).I-valve yeglobhu ye-ASME ingasetshenziswa njenge-valve yokuhlola ukumisa ngokulungisa umklamo kancane.
  • 4).Tnansi izinhlobonhlobo zamakhono njengoba etholakala ku-tee, i-Wye, nezitayela zomzimba ze-engeli.

Imininingwane yobuchwepheshe ye-BS1873 globe valve

Ukuklama kanye Nokukhiqiza BS1873/ASME B16.34
I-NPS 2"-30"
Isilinganiso sokucindezela(Ikilasi) I-Class150-Class4500
Ubuso nobuso I-ANSI B16.10
Ubukhulu be-Flange I-AMSE B16.5
Butt weld dimension I-ASME B16.25
Izilinganiso Zezinga lokushisa Lokucindezela I-ASME B16.34
Ukuhlolwa nokuhlolwa I-API598
Bdoy Insimbi ye-Carbon, insimbi engagqwali, i-alloy steel
Isihlalo insimbi engagqwali, i-alloy steel, i-Stellite coating.
Ukusebenza isondo lesandla,igiya lezandla,i-actuator kagesi,i-pneumatic actuator
Iphethini yomzimba Iphethini evamile(iphethini ye-T noma uhlobo luka-Z), iphethini ye-engeli, iphethini ye-Y

Ukucaciswa Kwezinto Ezijwayelekile

Izingxenye Igama I-Carbon Steel kuya ku-ASTM I-Alloy Steel kuya ku-ASTM Insimbi engagqwali ku-ASTM
1 Umzimba A216 WCB I-A352 LCB I-A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 I-A351 CF8M I-A351 CF3 I-A351 CF3M
9 Ibhonethi A216 WCB I-A352 LCB I-A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 I-A351 CF8M I-A351 CF3 I-A351 CF3M
6 Ibholidi I-A193 B7 I-A320 L7 I-A193 B7 I-A193 B16 I-A193 B16 I-A193 B16 A193 B8 A193 B8 A193 B8 A193 B8
5 Nut I-A194 2H I-A194 2H I-A194 2H A194 4 A194 4 A194 4 A194 8 A194 8 A194 8 A194 8
11 Indlala A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a 304 316 304L 316L
12 I-Gland Flange A216 WCB I-A352 LCB I-A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 I-A351 CF8M I-A351 CF3 I-A351 CF3M
3 Idiski A216 WCB I-A352 LCB I-A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 I-A351 CF8M I-A351 CF3 I-A351 CF3M
7 I-Gasket I-SS Spiral Wound W/graphite, noma i-SS Spiral Wound W/PTFE, noma i-PTFE Eqinisiwe
10 Ukupakisha I-graphite eboshwe, noma indandatho ye-graphite eyakhiwe nge-Die-formed noma i-PTFE
13 I-Stem Nut Ingxubevange yethusi noma i-A439 D2
14 Isondo Lesandla I-Ductile Iron noma I-Carbon Steel

 

Isicelo se-BS1873 globe valve

I-valve yomhlaba wonke ye-BS1873isetshenziswa kabanzi ezinhlobonhlobo zezinsizakalo;kokubili ukucindezela okuphansi kanye nezinsizakalo zoketshezi ezinomfutho ophezulu.Izindlela ezijwayelekile zokusebenzisa ama-valve eglobe yilezi:

  • 1).Idizayinelwe ipayipi elivalekile elivalekile, noma ukumpintsha uketshezi negesi
  • 2).Uketshezi:Amanzi, isitimu, umoya, uphethiloli ongahluziwe kanye nemikhiqizo kaphethiloli, igesi yemvelo, i-gas condensate, izixazululo zobuchwepheshe, umoya-mpilo, umoya-mpilo, uketshezi kanye namagesi angewona anamandla.
  • 3).Uwoyela Negesi, Amanzi Okuphakelayo, okuphakelayo kwamakhemikhali, Indawo yokucwenga, ukukhipha umoya we-condenser, namasistimu wokudonsa amanzi.
  • 4).Izimbobo zamabhoyili namadrayini, Izinkonzo ze-Steam, izimbobo zomusi ezinkulu namadrayini, namapayipi okufudumeza.
  • 5).Ama-turbine seals kanye ne-drain.

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  • Olandelayo:

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