Isu tinopa SAE J514 yakajairwa flareless-kuruma-mhando yekumisikidza pamwe nenhapwa flange fittings izvo zvakatanga kugadzirwa neGermany Ermeto, iyo yakazotorwa neUS Parker kambani.Izvi zvigadziriso zvave zviyero nekuda kwemametric tambo uye zviyero.Yakasungwa flange fittings haidi kuvharwa kwerabha uye inogona kuiswa nyore nyore uchishandisa wrench imwe chete.Ivo vane yakasarudzika ficha inoita kuti ishandiswe zvakanyanya mumashandisirwo akasiyana siyana.