Matayi eBSP (British Standard Pipe) neNPT (National Pipe Thread) ndiwo maviri maitiro akafanana ematayi epombi, ane misiyano mikuru:
- Mitemo yeDunhu neNyika
Mashinda eBSP: Aya ndiwo madhigirii ekuBritain, akaumbwa uye anotarisirwa neBritish Standards Institution (BSI). Ane kona yeshinda ye55 degrees uye chiyero chetaper che1:16. Mashinda eBSP anoshandiswa zvakanyanya muEurope nenyika dzeCommonwealth, kazhinji mumaindasitiri emvura negasi.
NPT Threads: Aya ndiwo maAmerican standards, akagadzirwa uye anotarisirwa neAmerican National Standards Institute (ANSI) neAmerican Society of Mechanical Engineers (ASME). NPT threads dzine angle ye thread ye 60 degrees uye dzinouya dzakatwasuka (cylindrical) uye dzakatetepa. NPT threads dzinozivikanwa nekushanda kwadzo kwakanaka kwekuvhara uye dzinowanzoshandiswa kutakura zvinwiwa, magasi, utsi, uye hydraulic fluids.
- Nzira yekuisa chisimbiso
BSP Threads: Vanowanzo shandisa washers kana sealant kuti vasimbise.
NPT Threads: Dzakagadzirirwa kuvhara simbi kubva pasimbi kuenda pasimbi, kazhinji hadzidi imwe sealant.
- Nzvimbo dzeKushandisa
Matambo eBSP: Anoshandiswa zvakanyanya muUK, Australia, New Zealand, nedzimwe nzvimbo.
NPT Threads: Yakajairika muUnited States uye misika yakafanana.
NPT Threads:Chiyero chekuAmerica chine kona yeshinda ine madhigirii makumi matanhatu, chinowanzoshandiswa munzvimbo dzinotevedzera mitemo yeNorth America neANSI.
Mashinda eBSP:Chiyero cheBritish chine kona yeshinda ye55-degree, chinowanzoshandiswa muEurope nenyika dzeCommonwealth.
Nguva yekutumira: Chivabvu-27-2024