Leve valv ploge
Kondwi fason BB-BG-QS&Y, volan, angrenaj bizo, kle
Konsepsyon estanda API599, API6D
Fas a fas ASME B16.10
Bride fini ASME B16.5
Tès ak enspeksyon API598.API6D
NORTECHis youn nan dirijan Lachin nanLeve valv plogeManifakti & Founisè.