
| Ukuklama nokukhiqiza | I-API 602, i-ASME B16.34, i-BS 5352 |
| Ubuso nobuso | I-MFG'S |
| Qeda Uxhumano | - Iziphetho zeFlange ku-ASME B16.5 |
| - Iziphetho Zokushisela Izisekelo ku-ASME B16.11 | |
| - Ukuphela Kokushintshwa Kwezinqe Ku-ASME B16.25 | |
| - Iziphetho Ezinezikulufo ku-ANSI/ASME B1.20.1 | |
| Ukuhlolwa nokuhlolwa | I-API 598 |
| Umklamo ophephile emlilweni | I-API 6FA |
| Kuyatholakala futhi nge | I-NACE MR-0175, NACE MR-0103, ISO 15848 |
| Okunye | I-PMI, UT, RT, PT, MT |
Indlela Yokuvala: Isebenzisa umklamo webhonethi osebenzisa ingcindezi lapho ingcindezi yesistimu icindezela khona i-metallic Graphite-Stainless Steel Spiral Wound Gasket phakathi kwebhonethi nomzimba, okuthuthukisa ubuqotho bokuvala njengoba ingcindezi yangaphakathi ikhuphuka.
Izinto: Umzimba wensimbi eyakhiwe (ASTM A105) one-trim ende ye-Stellite 6 eqinile yokumelana nokuguguleka kwenhlabathi ekusetshenzisweni kokugeleza kwesivinini esiphezulu.
Ukubhoboza i-Bonnet: Azikho izibhawodi zangaphandle; ithembele kumlandeli we-gland ozilungisayo kanye nohlelo lwe-wedge olunciphile ukuze kugcinwe ukucindezelwa kwe-gasket okufanayo ngaphansi kokujikeleza kokushisa.
Ukuxhumana Okuphelile: Iziphetho ze-Butt weld (BW) ngokwe-ASME B16.25, okuqinisekisa ukuhambisana okugcwele kwe-weld nezinhlelo zamapayipi anomfutho ophezulu.
Umklamo Wesiqu: Isiqu esijikelezayo esingavuki esinesihlalo sangemuva esihlanganisiwe sokuvala okubili ngesikhathi sokuvula ngokugcwele.
Idiski Nesihlalo: I-geometry yediski eliyindilinga elinobuso bezihlalo obunciphile obungu-30°, okufinyelela ukuvalwa kweKlasi V nge-API 598 ngayinye.
Uhlelo Lokupakisha: Iphakheji ye-Graphite eguquguqukayo elayishwe bukhoma eqiniswe yindandatho yesibani ukuze isetshenziswe ngomusi/amakhemikhali afinyelela ku-1000°F (540°C).
1. Ukulawulwa Kokugeleza: Ukunyakaza okuqondile kwediski (okuqhutshwa yisondo lesandla noma i-actuator) kuguqula ukugeleza ngokushintsha isikhala esiphakathi kwediski nesihlalo.
2. Ukuvalwa Okusebenzayo Ngengcindezi:
- Ezimweni ezizungezile, ukucindezelwa kokuqala kwe-gasket kutholakala ngomlandeli we-gland.
- Njengoba ingcindezi yesistimu ikhuphuka (kufika ku-2500 PSI), ingcindezi yoketshezi isebenza endaweni enciphile yebhonethi, okuphoqa i-gasket ukuthi ixhumane kakhulu ne-interface yomzimba nebhonethi.
3. Isinxephezelo Sokushisa: Ngesikhathi sokushintshashintsha kwezinga lokushisa, ukwanda kokushisa kwe-bonnet assembly kugcina umthwalo we-gasket oqhubekayo, kuvimbela ukuvuza.
Ukusebenza Okungavuzi Kakhulu:
- Ukuvalwa okusizwa ukucindezela kuqinisekisa ukusebenza okungenawo amanzi ngisho nangaphansi kokujikeleza kokushisa/ukucindezela okukhulu (ngokwe-API 602).
- Ukusika okumbozwe nge-Stellite kuthinta ukuguguleka kokusetshenziswa komusi/ukubola.
Ukuqina Ezimweni Ezinzima:
Ukwakhiwa kwensimbi ehlanganisiwe kumelana nesando samanzi kanye nokucindezeleka okujikelezayo ezinhlelweni zokudlula i-turbine yesitshalo samandla.
Iziphetho ze-BW zisusa izingozi zokuvuza kwe-flange ezivamile kumasevisi e-Class 2500.
Ukusebenza Kahle Kokulungisa:
Ibhonethi elizikhokhelayo liqeda ukushibilika kabusha kwebholithi ngesikhathi sokusebenza.
Ukupakisha okulayishwe bukhoma kunciphisa ukukhishwa kwegesi okubalekayo (kuhambisana ne-ISO 15848-1).
Ukuguquguquka:
Ifanelekela umusi oshisayo kakhulu, ukucutshungulwa kwe-hydrocarbon, kanye nezinhlelo zamanzi okuphakelwa kwebhoyila enomfutho ophezulu.
Isivalo se-bellows noma i-bonnet enwetshiwe ongayikhetha ukuze ifakwe i-cryogenic noma i-vertical high-temperature.
Ifektri yeValve Yensimbi Ehlanganisiwe Yomthombo:
I-NSW ingumholi we-Umkhiqizi Wevalvu Yensimbi EhlanganisiweeShayina, sinemishini yokucubungula ezenzakalelayo kanye nemishini yokuhlola eyinkimbinkimbi ukuqinisekisa ukuthi ungathenga umkhiqizo wama-valve asebenza kahle kakhulu.