Tsanangudzo uye Ruzivo rweButt Weld Fittings
Buttweld Fittings general
Piping fitting inotsanangurwa sechikamu chinoshandiswa mupombi system, yekushandura nzira, branching kana yekuchinja kwepaipi dhayamita, uye iyo inosanganiswa nemuchina kune system. Kune akawanda akasiyana marudzi ezvigadziriso uye akafanana muhukuru hwese uye marongero sepombi.
Fittings yakakamurwa kuva mapoka matatu:
- Buttweld (BW) zvigadziriso zvine zviyero, dimensional tolerances et cetera zvinotsanangurwa muASME B16.9 zviyero. Chiedza-huremu chinodzivirira corrosion fittings inogadzirwa kuMSS SP43.
- Socket Weld (SW) fittings Kirasi 3000, 6000, 9000 inotsanangurwa muASME B16.11 zviyero.
- Yakarukwa (THD), screwed fittings Kirasi 2000, 3000, 6000 inotsanangurwa muASME B16.11 zviyero.
Standard Buttweld Fittings
Zvishandiso zveButtweld Fittings
Iyo pombi system inoshandisa buttweld fittings ine akawanda mazvake mabhenefiti pamusoro pemamwe mafomu.
- Welding a fiting kune pombi zvinoreva kuti haibvi zvachose
- Iyo inoenderera simbi yakagadzirwa pakati pepombi uye yakakodzera inowedzera simba kune system
- Yakapfava mukati memukati uye zvishoma nezvishoma kutungamira shanduko inoderedza kurasikirwa kwekumanikidza uye kusagadzikana uye kuderedza chiitiko chekuora nekukukurwa.
- A welded system inoshandisa shoma nzvimbo
Bevelled Ends
Mamigumo ezvese mabuttweld mafittings akabhedhenurwa, anodarika mudhuri ukobvu 4 mm kune austenitic Stainless simbi, kana 5 mm yeferritic Stainless simbi. Chimiro chebevel zvinoenderana nehukobvu chaihwo hwemadziro. Iyi magumo ebevelled anodiwa kuti akwanise kugadzira "Butt weld".
ASME B16.25 inovhara kugadzirira kwebuttwelding magumo epombi zvikamu kuti zvibatanidzwe mupombi system newelding. Inosanganisira zvinodikanwa zvewelding bevels, zvekunze uye zvemukati kuumbwa kwezvinhu zvinorema-madziro, uye kugadzirira kwemukati migumo (kusanganisira zviyero uye dimensional tolerances). Izvi zvinodikanwa zvekugadzirira weld zvakabatanidzwawo muASME zviyero (semuenzaniso, B16.9, B16.5, B16.34).
Zvinhu uye Kuita
Zvishandiso zvinonyanya kushandiswa mumidziyo inogadzirwa ndeye kabhoni simbi, simbi isina tsvina, simbi yakakandwa, aluminium, mhangura, girazi, rabha, akasiyana marudzi emapurasitiki, nezvimwe.
Mukuwedzera, mafittings, semapombi, nokuda kwezvinangwa zvakananga dzimwe nguva mukati akashongedzerwa nematanda ezvigadzirwa zvemhando yakasiyana zvachose sekuzvigadzirisa ivo pachavo, iyo "yakagadzirirwa fittings".
Zvinhu zvekugadzirisa zvinonyanya kuiswa panguva yekusarudzwa kwepombi, kazhinji, kusungirirwa ndeyezvinhu zvakafanana sepombi.
Nguva yekutumira: Kubvumbi-11-2020