Knife Gate Valves Model no 940 !

Type Wafer,Full Lug, Uni-directional Knife Gate Valve - Rising Stem Handwheel
Typical Applications Medium & Heavy duty applications
Sizes available 50-500mm (2” to 20”)
Pressure rating Cast iron body CWP 10 bar, 50-300mm (2” – 12”) size; lower on higher sizes
Steel/St. Steel CWP 10 bar, 50-600mm (2” – 20”) size; lower on higher sizes
Face-to face Complies with MSS SP-81 (upto 900mm (36”) size)
Drilling To suit ANSI 150lb,AS 2129 Table D & E, DIN PN10 (others on some sizes)
Material availability standard; others on request
Body Steel, stainless steel (304, 316)
Gate 304, 316 st. steel
Packing PTFE syntex fiber standard; others on request
Seat / Leakage Metal-to-metal – As per MSS SP-81 (upto 500mm (20”) size
  Resilient seats – EPDM, Chloroprene, Viton – Zero leak
  PTFE – Max leakage of 4cc/min/inch (upto 600mm (24”) size
Superstructure Steel, epoxy painted
Handwheel Cast iron, epoxy painted
Pneumatic actuators Is available