Porudct Name：API Cast Steel Gate Valves
Cast Carbon Steel Gate Valve: API 600(ISO 10434), API 6D.
Cast Stainless Steel Gate Valve: API 603, API 600. Forged Steel Gate Valve: API 602.
Test and Inspect: API 598, API 600, o API 6D.
End connection: NPS≤24" as per ASME B16.5;
NPS>24" asper ASME B16.47, API 605,
MSS SP-44
Butt-welding: ASME B16.25
Socket: ASME B16.11
Structure length: ASME 16.10
Pressure & Temperature: ASME B6.34