NSEN yakavambwa muna 1983, ichishanda mundima ye eccentric butterfly valves.Mushure memakore ekuongorora uye kuita, iyo iripo chigadzirwa nhepfenyuro pazasi yakaumbwa:
- Triple eccentric butterfly valve
- High performance butterfly valve
- Simbi kune simbi butterfly valve
- -196 ℃ Cryogenic butterfly valve
- High tembiricha moto kudzivirira butterfly vharafu
- Damper butterfly valve
- Mvura yegungwa inodzivirira butterfly valve
Mundima yehunyanzvi, tarisa pane butterfly mavharuvhu.NSEN inogara ichivandudza hunhu hwayo uye kuratidza simba rayo.
- System Certification
CE (PED)
ISO 9001
ISO 14001
ISO 45001
- Fire Ufakazi Certification
API 607
- Low Emission Certification
API 641
ISO 15848-1
TA-LUFT
- Russian Certification
TR CU 010 / 032
- TPI Test certification
Cryogenic -196 Butterfly Valve Test Report
Neutral Salt Spray (NSS) Test Report
Intergranular Corrosion (IGC) Test Report
Nguva yekutumira: Sep-17-2022