Igishushanyo mbonera: API 602, BS 5352
Kugenzura & Ikizamini: API 598
Amaso imbonankubone: ANSI B16.10
Kwihuza Kurangiza: Byahinduwe nka PER BSP / BSPT / NPT, Weld AS PER SW / BW, Flange AS PER RF / RTJ
Guhuza Flange: ANSI B16.5 (Kuri NPS≤24) / ANSI B16.47 SERIES B, ANSI 16.47 SERIES A, MSS SP-44 (Kuri NPS> 24)
Impera ya Weld Iherezo: ANSI B16.25
Socket Weld Impera: ANSI B16.11
Impera yanyuma: ANSI B1.20.1 (BSP / NPT)
1. Kurwanya amazi mato
2. Itara ryo gufungura no gufunga ni rito, biroroshye rero gufungura no gufunga.
3. Icyerekezo giciriritse nticyabujijwe, kandi ntigihungabanya gutemba no kugabanya umuvuduko wumuyoboro.
4. Imiterere y'uburebure
5. Imikorere myiza yo gufunga
6. Imiterere yoroshye, inzira nziza yo gukina, ikoreshwa cyane