Eriri BSP (British Standard Pipe) na eri NPT (National Pipe Thread) bụ ọkọlọtọ eriri ọkpọkọ abụọ a na-ahụkarị, yana ụfọdụ isi ihe dị iche:
- Ụkpụrụ Mpaghara na Mba
Usoro BSP: Ndị a bụ ọkọlọtọ ndị Britain, nke ụlọ ọrụ British Standards Institution (BSI) haziri ma na-achịkwa. Ha nwere akụkụ eriri nke ogo 55 na oke taper nke 1:16. A na-ejikarị eriri BSP eme ihe n'ọtụtụ ebe na mba Europe na Commonwealth, nke a na-ejikarị eme ihe n'ụlọ ọrụ mmiri na gas.
NPT Threads: Ndị a bụ ọkọlọtọ ndị America, nke American National Standards Institute (ANSI) na American Society of Mechanical Engineers (ASME) haziri ma na-achịkwa. Eriri NPT nwere akụkụ eriri nke ogo 60 ma na-abịa n'ụdị kwụ ọtọ (cylindrical) na nke gbagọrọ agbagọ. A maara eri NPT maka arụmọrụ ha dị mma nke mkpuchi ma a na-ejikarị ya ebuga mmiri mmiri, gas, uzuoku, na mmiri mmiri hydraulic.
- Usoro mkpuchi
Ihe mkpuchi BSP: Ha na-ejikarị ihe e ji asa ákwà ma ọ bụ ihe mkpuchi iji nweta mkpuchi.
Eriri NPT: E mere ha maka mkpuchi ígwè na ígwè, ha anaghị achọkarị ihe mkpuchi ọzọ.
- Ebe Ngwa
Ihe ndị e ji eme ihe n'asụsụ BSP: A na-ejikarị ha eme ihe n'ọtụtụ ebe na mba UK, Ọstrelia, Niu Ziland, na mpaghara ndị ọzọ.
NPT Threads: A na-ahụkarị ya na mba Amerịka na ahịa ndị metụtara ya.
Eriri NPT:Ọkọlọtọ Amerịka nwere akụkụ eriri ogo 60, nke a na-ejikarị eme ihe na mpaghara North America na mpaghara ndị kwekọrọ na ANSI.
Eriri BSP:Ọkọlọtọ ndị Britain nwere akụkụ eriri ogo 55, nke a na-ejikarị eme ihe na mba Europe na Commonwealth.
Oge ozi: Mee-27-2024