Hom yeeb nkab xov hom:
1.NPT los yog NPS (lub teb chaws yeeb nkab tapered los yog ncaj): Feem ntau nyob rau hauv North America
2.MIP los yog FIP (txiv neej los yog poj niam hlau yeeb nkab): Tib xov qhov ntev li NPT
3.BSP(T) lossis BSP(S) (British txheem yeeb nkab tapered los yog ncaj): Feem ntau nyob rau hauv cov teb chaws Europe
4.Compression: Ib qho tshwj xeeb threaded haum uas tsis sib haum nrog lwm hom xov
5.UNS (National Unified Tshwj Xeeb): Qee qhov sib xws nrog compression fittings
NPT Xov Chart
BSP Xov Chart
Dab tsi yog qhov ntawm cov yeeb nkab xov?
1.Cov xov dimension yog hais txog qhov loj txoj kab uas hla lossis kev ntsuas sab nraud.
2.Lub suab yog qhov kev ncua deb ntawm lub ncov ntawm ib tug crest mus rau opposite ntawm lwm tus.
3.Lub kaum sab xis yog qhov sib txawv ntawm cov xov los yog lub hav ntawm lub ncov.
