Nkhani

Flanges Gaskets & Bolts

Flanges Gaskets & Bolts

Gaskets

Kuti muzindikire kugwirizana kwa flange kopanda kutayikira ndikofunikira.

Ma gaskets ndi mapepala osakanizika kapena mphete zomwe zimagwiritsidwa ntchito kupanga chosindikizira chosagwira madzimadzi pakati pa malo awiri. Ma gaskets amamangidwa kuti azigwira ntchito pansi pa kutentha kwakukulu ndi kupsinjika maganizo ndipo amapezeka muzitsulo zambiri zazitsulo, semi-metallic ndi zopanda zitsulo.

Mfundo yosindikiza, mwachitsanzo, ndi kupanikizana kuchokera ku gasket pakati pa ma flanges awiri. Gaskets imadzaza malo osawoneka bwino ndi zowoneka bwino za nkhope ya flange kenako imapanga chisindikizo chomwe chimapangidwa kuti chisunge madzi ndi mpweya. Kukhazikitsa kolondola kwa ma gaskets opanda zowonongeka ndikofunikira kuti pakhale kulumikizana kopanda kutayikira kwa flange.

Patsambali ma gaskets ASME B16.20 (Metallic and the semi-metallic gaskets for Pipe flanges) ndi ASME B16.21 (Nonmetallic flat gaskets for pipe flanges) adzafotokozedwa.

PaGasketsmudzapeza zambiri zokhudza mitundu, zipangizo ndi miyeso.

Bolts ndi Gaskets

Maboti

Kulumikiza flanges awiri wina ndi mzake, komanso mabawuti ndi zofunika.

Kuchuluka kudzaperekedwa ndi kuchuluka kwa mabowo a bawuti mu flange, m'mimba mwake ndi kutalika kwa mabawuti kumadalira mtundu wa flange ndi Gulu la Pressure la flange.

Ma bolts omwe amagwiritsidwa ntchito kwambiri mu Petro ndi makampani opanga mankhwala a ASME B16.5 flanges ndi Stud Bolts. Stud Bolts amapangidwa kuchokera ku ndodo ya ulusi ndikugwiritsa ntchito mtedza awiri. Mtundu wina womwe ulipo ndi bawuti yamakina yomwe imagwiritsa ntchito mtedza umodzi. Patsambali ndi Stud Bolts zokha zomwe zidzakambidwe.

Makulidwe, kulolerana kwamitundu ndi zina zafotokozedwa mu ASME B16.5 ndi ASME 18.2.2 muyezo, zida zamitundu yosiyanasiyana ya ASTM.

PaZithunzi za Stud Boltspatsamba mupeza zambiri zokhudzana ndi zida ndi miyeso.

Onaninso Kulimbitsa kwa Torque ndi Kulimbitsa Bolt mu Menyu yayikulu "Flanges".


Nthawi yotumiza: Jul-06-2020