Excellent Valves for Isolation & Control


CV6400 Through Conduit Knife Gate Valve

CV6400 Through Conduit Knife Gate Valve

Valve Type:                                                 Through conduit knife gate valve


Valve Nominal Size:                                  DN80 through DN600; 3 inch through 24 inch


Pressure Rating:                                         PN10, 16; ANSI Class 150


Body Style:                                                  Wafer knife gate


Temperature Range:                                 Metal seat from -30°C to 230 °C; PTFE seat from -30°C to 100 °C;

                                          EPDM seat from -20°C to 100 °C


Body Material:                                            Carbon steel, Stainless steel


Stem:                                                             Stainless steel


Gate Material:                                             Stainless steel with hard chrome plated


Seat Material:                                              Stainless steel with hard chrome plated or stellite overlay, PTFE, EPDM


Seat Leakage:                                               ANSI IV, V, VI or zero leakage


Actuator:                                                       Pneumatic Cylinder actuator; Manual operator

Description & Features

CV6400 through conduit knife gate valve is mainly intended for process control in pulp slurry, residue discharge and sewage treatment. It is especially suitable for installation with equipment such as stock cleaners, gravity separators, aquapulper.


Valve is full port in the open position with low flow resistance.


Two-piece body construction with no cavities eliminates product build up.


Tight shutoff, stable performance.


O-ring loaded removable seat is self-compensating with good abrasion resistance and long service life.


Metal seat, PTFE seat, or EPDM seat available.


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