Handwheel Knife Gate Valve Nps 2"~80" 0.6Mpa~2.5Mpa, 150LB Material: C. S, S. S, C. I API, CE Approved. Manual Knife Gate Valve. Specification: 1) Norminal Diameter: DN50~2000, NPS 2"~80" 2) Norminal Pressure: 0.6Mpa, 1.0Mpa, 1.6Mpa, 2.5Mpa, 150LB 3) Main Materials: C. I, WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M, 2Cr25Ni20 4) Conneting Flange: ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS 5) Suitable Temperature: