High Pressure Knife Gate Valves

GKJ HP serie bidirectional knife gate valve for general purpose use designed to MSS SP-81,

for severe service use design to MSS SP-135. 

Working pressures

DN 50-DN200  ( 2”-8” )= 16bar

DN 250-DN900( 10”-36”)= 10 bar

Testing pressure

DN 50-DN200  ( 2”-8” )   Shell=24 bar  Seat=16 bar

DN 250-DN900( 10”-36”)   Shell=15 bar   Seat=10bar

Design standard

MSS SP-81

MSS SP-135

Please contact factory for more information