Apẹrẹ & iṣelọpọ | API 602, ASME B16.34, BS 5352 |
Oju-si-oju | MFG'S |
Ipari Asopọmọra | - Flange dopin si ASME B16.5 |
- Socket Weld dopin to ASME B16.11 | |
- Butt Weld dopin si ASME B16.25 | |
- dabaru dopin to ANSI / ASME B1.20.1 | |
Idanwo & ayewo | API 598 |
Fire ailewu design | API 6FA |
Tun wa fun | NACE MR-0175, NACE MR-0103, ISO 15848 |
Omiiran | PMI, UT, RT, PT, MT |
Lilẹ Mechanism: Nlo a titẹ-agbara bonnet oniru ibi ti eto titẹ compresses a ti fadaka Graphite-Stainless Steel Spiral Wound Gasket laarin awọn bonnet ati ara, igbelaruge lilẹ iyege bi ti abẹnu titẹ ga soke.
Ohun elo: Eke irin ara (ASTM A105) pẹlu gbooro Stellite 6 gige-lile oju fun ogbara resistance ni ga-iyara sisan ohun elo.
Bonnet Bolting: Ko si ita boluti; gbarale ọmọlẹyin ẹṣẹ ti n ṣatunṣe ti ara ẹni ati eto wedge tapered lati ṣetọju funmorawon gasiketi aṣọ labẹ gigun kẹkẹ gbona.
Ipari Awọn isopọ: Butt weld (BW) dopin fun ASME B16.25, aridaju ibamu weld ilaluja ni kikun pẹlu awọn ọna fifin titẹ-giga.
Apẹrẹ yio: Yiyi yiyi ti ko dide ti o wa pẹlu apoeyin ti o wa ni ipilẹ fun lilẹ meji nigba awọn ipo ti o ṣii ni kikun.
Disiki & Ijoko: Conical disiki-si-ijoko geometry pẹlu 30° tapered ibijoko roboto, iyọrisi Kilasi V shutoff fun API 598.
Iṣakojọpọ System: Iṣakojọpọ Graphite Rọ ti o gbe laaye ti a fikun nipasẹ oruka atupa kan fun iṣẹ nya si / kemikali titi di 1000°F (540°C).
1. Ilana sisan: Iṣipopada laini ti disiki (ti a ṣe nipasẹ ọwọ ọwọ tabi oluṣeto) ṣe iyipada ṣiṣan nipasẹ yiyipada aaye annular laarin disiki ati ijoko.
2. Titẹ-ṣiṣẹ Igbẹhin:
- Ni awọn ipo ibaramu, funmorawon gasiketi akọkọ jẹ aṣeyọri nipasẹ ọmọlẹhin ẹṣẹ.
- Bi titẹ eto ti n pọ si (to 2500 PSI), titẹ omi n ṣiṣẹ lori oju ti bonnet ti bonnet, fi agbara mu gasiketi sinu olubasọrọ ti o pọ si pẹlu wiwo ara-bonnet.
3. Gbona Biinu: Lakoko awọn iyipada iwọn otutu, imugboroja igbona ti apejọ bonnet n ṣetọju fifuye gasiketi deede, idilọwọ jijo.
Iṣe Iṣilọ Odo:
- Titẹ-iranlọwọ lilẹ n ṣe idaniloju iṣẹ ti ko jo paapaa labẹ igbona / gigun kẹkẹ titẹ pupọ (fun API 602).
- Stelite-ti a bo gige awon risoti to ogbara ni nya / condensate ohun elo.
Iduroṣinṣin ni Awọn ipo lile:
Itumọ irin ti a dapọ duro duro fun òòlù omi ati awọn aapọn gigun kẹkẹ ni awọn ọna ṣiṣe fori tobaini agbara ọgbin.
BW pari imukuro awọn eewu jijo flange ti o wọpọ ni awọn iṣẹ Kilasi 2500.
Imudara Itọju:
Bonnet ti ara ẹni ti n ṣe imukuro bolt re-torquing lakoko iṣiṣẹ.
Iṣakojọpọ gbigbe laaye dinku awọn itujade asasala (ni ibamu pẹlu ISO 15848-1).
Ilọpo:
Dara fun ategun ti o gbona ju, sisẹ hydrocarbon, ati awọn eto ifunni igbomikana ti o ga.
Iyan bellows edidi tabi o gbooro sii bonnet fun cryogenic tabi ga-otutu awọn fifi sori ẹrọ inaro.
Orisun Ipilẹ Ilẹ-iṣelọpọ Valve Steel:
NSW jẹ Alakoso tiEke Irin àtọwọdá olupeseni Ilu China, a ni ohun elo adaṣe adaṣe ati ohun elo idanwo fafa lati rii daju pe o le ra ọja falifu iṣẹ ṣiṣe giga.