Gate valve Manufacturing scope Size : DN50 (2") ~ DN400 (16") Pressure Rating : Class 150 ~ 300, JIS 10K ~ 20K Standard API 600, ISO10434, KS B2361 ASME B16.34, ASME B16.10, ASME B16.5, ASME B16.25 Material API 594 Cast steel & Stainless steel List