I-ANSI/ASME B16.9 iyindinganiso ehlanganisa ukufakwa kwe-buttwelding okwenziwe efekthri ngosayizi we-NPS 1/2 kuya ku-NPS 48 (DN 15 ukuya ku-DN 1200). Olunye lwezinhlobo ezijwayelekile zokufakwa kwe-butt-welding ezimbozwe kuleli zinga i-Equal Tee ne-Reducing Tee. Nasi isingeniso sokufakwa kwezinqe ze-ANSI/ASME B16.9 ze-Equal Tee ne-Reducing Tee:
1. I-Equal Tee:
- I-Equal Tee iwuhlobo lwe-butt-welding fitting enezikhala ezintathu ezilinganayo zokuhlanganisa ipayipi ibe yizikhombisi-ndlela ezimbili nge-engeli engama-degree angu-90.
- I-ANSI/ASME B16.9 icacisa ubukhulu, ukubekezelelana, izimfuneko zezinto ezibonakalayo, kanye nemibandela yokuhlola ye-Equal Tees.
- Ama-Equal Tees asetshenziswa kakhulu ezinhlelweni zamapayipi ukusabalalisa ukugeleza koketshezi ngokulinganayo ezindaweni ezihlukene, okuhlinzeka ngokusatshalaliswa kokugeleza okulinganayo.
2. Ukunciphisa I-Tee:
- I-Reducing Tee iwuhlobo lwe-butt-welding fitting enendawo eyodwa yokuvula enkulu kunezinye ezimbili, okuvumela ukuxhunywa kwamapayipi anosayizi abahlukene ekuxhumekeni kwegatsha.
- I-ANSI/ASME B16.9 ichaza ubukhulu, ukucaciswa kwezinto ezibonakalayo, kanye nezimfuneko zokukhiqiza Zokunciphisa Amazinyo.
- Ukunciphisa Amazinyo asetshenziswa uma kunesidingo sokuhlanganisa amapayipi anosayizi abahlukene noma amazinga okugeleza ohlelweni lwamapayipi.
3. Ukuthobela Okujwayelekile:
- Ukufakwa kwezinqe ze-ANSI/ASME B16.9 kuhambisana nezindinganiso ze-American National Standards Institute (ANSI) kanye ne-American Society of Mechanical Engineers (ASME) zokufakwa kwamapayipi.
- Lokhu kufakwa kuklanyelwe ukusetshenziswa ezimbonini ezihlukahlukene, okuhlanganisa uwoyela negesi, i-petrochemical, ukukhiqiza ugesi, nezindawo zokuhlanza amanzi.
4. Izinto kanye Nokwakha:
- Izixhumi zokushisela izinqe ze-ANSI/ASME B16.9 ze-Equal Tee ne-Reducing Tee zitholakala ngezinto ezihlukahlukene njenge-carbon steel, insimbi engagqwali, ne-alloy steel ukuze ifanele ukusetshenziswa okuhlukahlukene.
- Ukufakwa kungenziwa kusetshenziswa izindlela zokwakha ezingenamthungo noma ezishiselwe, kuye ngempahla, usayizi, nezidingo zengcindezi.
5. Ukufakwa kanye Nokushisela:
- I-ANSI/ASME B16.9 Ukufakwa kwe-Equal Tee ne-Reducing Tee kuklanyelwe ukufaka i-butt-welding, okuqinisekisa ukuxhumana okuqinile nokungavuzi phakathi kwamapayipi.
- Imikhuba efanele yokushisela, okuhlanganisa ukulungiselela, ukuqondanisa, namasu okushisela, kufanele kulandelwe ukuze kuzuzwe ukujoyina okuthembekile.
Kafushane, okokufaka okushisela izinqe kwe-ANSI/ASME B16.9 kwe-Equal Tee kanye ne-Reducing Tee kudlala indima ebalulekile ezinhlelweni zamapayipi ngokuvumela ukuhlanganisa nokuhlanganisa amapayipi ngendlela ephephile nephumelelayo. Lokhu kufakwa kuklanyelwe ukuhlangabezana namazinga embonini kanye nokucaciswa, okuhlinzeka ngokuthembekile kokusatshalaliswa kokugeleza kanye nezixazululo zokuxhuma ezinhlelweni ezihlukahlukene zezimboni.
Bhala umyalezo wakho lapha futhi usithumelele wona