API 602 Heke e Forged & Globe Valve
Mefuta e fapaneng ea lihlahisoa
Boholo: NPS 1/2 ho ea ho NPS2 (DN15 ho DN50)
Mofuta oa Khatello: Sehlopha sa 800, Sehlopha sa 150 ho ea ho Sehlopha sa 2500
Lisebelisoa
Forged (A105, A350 LF2, A182 F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51), Alloy 20, Monel, Inconel, Hastelloy
Standard
| Moralo & tlhahiso | API 602,ASME B16.34,BS 5352 |
| Sefahleho le sefahleho | MFG'S |
| Qetella Khokahano | - Flange E qetella ho ASME B16.5 |
| - Socket Weld Ends ho ASME B16.11 | |
| - Butt Weld E fella ho ASME B16.25 | |
| - Li-Screwed Ends ho ANSI/ASME B1.20.1 | |
| Tlhahlobo & tlhahlobo | API 598 |
| Moqapi o sireletsehileng oa mollo | / |
| E fumaneha hape ka | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Tse ding | PMI, UT, RT, PT, MT |
Likarolo tsa Moqapi
1.Tšepe e Forged, Outside Screw and Joko, Rising Stem,
2.Non-Rising Handwheel,Integral Backseat,
3. Fokotsa Bore kapa Boema-kepe bo Felletseng,
4.Socket Welded, Threaded, Butt Welded, Flanged End
5.SW, NPT, RF kapa BW
6. Welded Bonnet le Khatello Tiisitsoeng Bonnet, Bolted Bonnet,
7.Solid Wedge, Renewable Seat Rings,Sprial Wound Gasket,
NSW API 602 globe valve, karolo e bulang le e koalang ea valve ea heke ea tšepe e entsoeng ea bonnet ea bolt ke heke.Tataiso ea motsamao oa heke ke perpendicular ho tataiso ea mokelikeli.Belofo ea heke ea tšepe e entsoeng ka tšepe e ka buloa feela le ho koaloa ka botlalo, 'me e ke ke ea fetoloa le ho ts'oaroa.Heke ea valve ea heke ea tšepe e entsoeng ka tšepe e na le libaka tse peli tsa ho tiisa.Likarolo tse peli tsa ho tiisa tsa valve ea heke e tloaelehileng haholo li etsa sebopeho sa wedge, 'me angle ea wedge e fapana ho ea ka liparamente tsa valve.Mekhoa ea ho khanna ea li-valve tsa heke ea tšepe e entsoeng ke: manual, pneumatic, motlakase, khokahanyo ea metsi a khase.
Sebaka sa ho tiisa sa valve ea heke e entsoeng ka tšepe e ka tiisoa feela ka khatello e mahareng, ke hore, khatello e mahareng e sebelisoa ho hatella bokaholimo ba heke ho ea setulong sa valve ka lehlakoreng le leng ho netefatsa sebaka sa ho tiisa, e leng ho tiisa.Li-valve tse ngata tsa heke li qobelloa ho tiisa, ke hore, ha valve e koetsoe, ho hlokahala hore u qobelle leqhoa la heke khahlanong le setulo sa li-valve ka matla a ka ntle ho tiisa ho tiisoa ha sebaka sa ho tiisa.
Heke ea belofo ea heke e tsamaea ka tatellano le kutu ea valve, e bitsoang valve ea heke ea rod (eo hape e bitsoang valve ea heke e bulehileng).Hangata ho na le khoele ea trapezoidal holim'a molamu oa ho phahamisa.Nate e tsamaea ho tloha ka holim'a valve le groove ea tataiso holim'a 'mele oa valve ho fetola motsamao oa rotary hore e be motsamao oa linear, ke hore, torque ea ts'ebetso ho ea ts'ebetsong ea ts'ebetso.
Melemo ea forged steel heke valve
1. Ho hanyetsa metsi a tlaase.
2. Matla a ka ntle a hlokahalang bakeng sa ho bula le ho koala a nyenyane.
3. Tataiso ea phallo ea seaplane ha e na moeli.
4. Ha e butsoe ka ho feletseng, khoholeho ea sebaka sa ho tiisa ka mokhoa o sebetsang o monyenyane ho feta oa valve ea lefats'e.
5. Sebopeho se batla se le bonolo 'me mokhoa oa ho lahla o motle.