Uyilo kunye nokuveliswa | API 602, ASME B16.34, BS 5352 |
Ubuso ngobuso | IMFG'S |
Phelisa uQhagamshelwano | - I-Flange Iphela kwi-ASME B16.5 |
-I-Socket Weld Ends ukuya kwi-ASME B16.11 | |
- Butt Weld Ends to ASME B16.25 | |
- I-Screwed Ends ukuya kwi-ANSI / ASME B1.20.1 | |
Uvavanyo kunye nokuhlolwa | API 598 |
Uyilo olukhuselekileyo lomlilo | API 6FA |
Iyafumaneka nge | NACE MR-0175, NACE MR-0103, ISO 15848 |
Okunye | PMI, UT, RT, PT, MT |
Indlela yokutywina: Isebenzisa uyilo lwebhonethi yoxinzelelo-enegrafti apho uxinzelelo lwesixokelelwano lucinezela intsimbi yeGraphite-Stainless Steel Spiral Wound Gasket phakathi kwebhonethi kunye nomzimba, ukuqinisa ukutywinwa kwemfezeko njengoko uxinzelelo lwangaphakathi lunyuka.
Izinto eziphathekayo: Umzimba wensimbi owenziweyo (ASTM A105) kunye ne-Stellite 6 eyongeziweyo ye-trim enzima yokumelana nokukhukuliseka kwizicelo zokuhamba kwesantya esiphezulu.
Ibhonethi yokuBolting: Akukho zibholiti zangaphandle; ithembele kumlandeli wedlala elizilungisayo kunye nenkqubo ye-wedge edibeneyo ukugcina ucinezelo olufanayo lwe-gasket phantsi kwebhayisekile ye-thermal.
Phelisa uQhagamshelwano: I-butt weld (BW) iphela nge-ASME B16.25, iqinisekisa ukuhambelana okupheleleyo kwe-weld kunye neenkqubo zombhobho woxinzelelo oluphezulu.
Uyilo lwesiqu: Isiqu esijikelezayo esinganyukiyo esinesihlalo esingasemva esidityanisiweyo sokutywinwa kabini ngexesha lezithuba ezivulekileyo ngokupheleleyo.
Idiski kunye neSitulo: I-Conical disc-to-seat geometry ene-30 ° indawo yokuhlala enetapered, ukuphumeza ukuvalwa kweKlasi V nge-API 598 nganye.
Inkqubo yokuPakisha: I-Live-loaded Flexible Graphite Packing eqiniswe yi-lantern ring yenkonzo yomphunga / yekhemikhali ukuya kwi-1000 ° F (540 ° C).
1. Ummiselo wokuHamba: Intshukumo yomgca yediski (eqhutywa yi-handwheel okanye i-actuator) imodareyitha ukuhamba ngokuguqula indawo ye-annular phakathi kwediski kunye nesihlalo.
2. Ukutywinwa okuSebenzisiweyo koxinzelelo:
- Kwiimeko ze-ambient, ukunyanzeliswa kokuqala kwe-gasket kufezekiswa ngomlandeli wedlala.
- Njengoko uxinzelelo lwenkqubo lukhula (ukuya kuthi ga kwi-2500 PSI), uxinzelelo lwe-fluid lusebenza kumphezulu webhonethi, ukunyanzela i-gasket ukuba idibanise ngakumbi kunye nojongano lwebhonethi yomzimba.
3. Imbuyekezo yeThermal: Ngexesha lokutshintsha kweqondo lokushisa, ukwandiswa kwe-thermal yendibano yebhonethi kugcina umthwalo we-gasket ohambelanayo, ukuthintela ukuvuza.
Izero-Leakage Performance:
- Ukutywinwa okuncediswa luxinzelelo kuqinisekisa ukusebenza okungavuziyo nangaphantsi kwe-thermal / uxinzelelo lokuhamba ngebhayisikile (nge-API 602).
-Iindawo zokuchithela iiholide ezihonjiswe nge-Stellite-coated ukuya kukhukuliseko kusetyenziso lomphunga/olucondekileyo.
Uzinza kwiiMeko eziQhelekileyo:
Ulwakhiwo lwentsimbi eyenziweyo lumelana nehamile yamanzi kunye noxinzelelo lwebhayisekile kwiinkqubo zokudlula i-injini yombane.
BW iziphelo ukuphelisa flange ukuvuza imingcipheko eqhelekileyo kwiinkonzo Class 2500.
Ugcino olusebenzayo:
Ibhonethi yokuzihlawulela isusa ibholiti yokuphinda ijijelwe ngexesha lokusebenza.
Ukupakisha okulayishwe ngokuphila kunciphisa ukukhutshwa kwembaleki (ihambelana ne-ISO 15848-1).
Ukuguquguquka:
Ilungele umphunga oshushu kakhulu, ukusetyenzwa kwe-hydrocarbon, kunye neenkqubo zokutyisa amanzi kwibhoyila yoxinzelelo oluphezulu.
Ukutywina okukhethiweyo okanye ibhonethi eyandisiweyo yofakelo lwe-cryogenic okanye lobushushu obuphezulu.
Umthombo weFactory yeValve yentsimbi eyakhiweyo:
I-NSW yiNkokeli yeUmvelisi weValve yentsimbi eyakhiweyoe-China, sinezixhobo zokusebenza ezizenzekelayo kunye nezixhobo zokuvavanya eziphucukileyo zokuqinisekisa ukuba unokuthenga imveliso yeevalvu eziphezulu.