API FUAFUAGA
Flanges ma Studded poloka ua fuafuaina ma gaosia e tusa ai ma faʻamatalaga nei: -
API 6A Faʻamatalaga mo Wellhead ma Kerisimasi Laʻau Meafaigaluega.
ANSI B31.3 Laʻau Faʻatupu ma vailaʻau faʻamamaina ole paipa.
ASME VIII Boiler ma Faʻatonuga Vessel Code.
MSS-SP-55 Tulaga Aʻoaʻoina mo Steel Castings mo Valve, Flanges ma Fittings ma isi Paipa Vaega.
NACE MR-01-75 Sulphide Faʻafitauli taʻapeina Resistant Metallic Metala mo Suauʻu Meafaigaluega.
Flanges o loʻo avanoa e Weld Neck, Integral, Blinds, Target & Test Blinds mo le faʻaaogaina ma faʻatonuga nei: -