Knife Gate Valves
Pratt® knife gate and slide gate valves have been produced since 1995. Pratt specialize in custom knife gate valves from 2″ to 96” and above, utilizing carbon steel to stainless steels and other weldable alloys. Pratt staff has many years of combined experience in building knife gate valves in particular. Pratt handles every facet of the fabrication process from engineering to fabrication in our facility located in Woodland, WA. Along with our custom fabricated valves, Pratt resilient and metal seat cast knife gate valves from 2″ to 24” in ductile iron or stainless steel.
Pratt multi-disciplinary team of experts consisting of Engineers, Welders, Machinists and Sales Representatives, are always eager to help. You will be pleased to find that Pratt staff is comprised of dedicated people that put the customer’s needs above all else. Pratt’s goal is to provide you with the highest level of quality so your company may achieve optimal performance.
Flowrox High-Pressure Knife Gate Valve
Flowrox Knife Gate Valve is fully loaded and originally equipped with a flushing port, limit switch mounting, locking gate, and both top and bottom stem protectors.
Flowrox Slurry Flanged Knife Gate Valve
Isolates the flow in the most demanding conditions
Flowrox Slurry Wafer Knife Gate Valve
Isolate the flow in demanding conditions with Flowrox slurry knife gate valvesFlowrox Slurry Wafer Knife Gate Valve (SKW) is designed for heavy-duty purposes to isolate flow, even in the most demanding process conditions.
HenryPratt Fig 93 Metal Seated Knife Gate Valve
Pratt® resilient seated knife gate valves range in size from 2” to 24” and are available in ductile iron or stainless steel.
Pratt Custom Knife Gate Valves
Henry Pratt Company designs and manufactures virtually any configuration of fabricated knife gate valve or slide gate valve you require.
Pratt Figure 63 Resilient Seated Knife Gate Valve
Pratt® resilient seated knife gate valves range in size from 2” to 24” and are available in ductile iron or stainless steel.
Pratt Figure 65 Resilient Seated Knife Gate Valve
Pratt® resilient seated knife gate valves range in size from 2” to 24” and are available in ductile iron or stainless steel.
Pratt Figure 93 Metal Seated Knife Gate Valve
Pratt® resilient seated knife gate valves range in size from 2” to 24” and are available in ductile iron or stainless steel.
Pratt Figure F77 Resilient Seated Knife Gate Valve
Pratt® resilient seated knife gate valves range in size from 2” to 24” and are available in ductile iron or stainless steel.
Pratt Figure F93 Metal Seated Knife Gate Valve
Pratt® resilient seated knife gate valves range in size from 2” to 24” and are available in ductile iron or stainless steel.
Pratt LVC Figure 193 Bonneted Metal Seated Knife Gate Valve
Bonneted knife gate valves are ideally suited to reduce fugitive emissions and packing leakage.
Pratt LVC Figure F193 Fabricated Bonneted Knife Gate Valve
Bonneted knife gate valves are ideally suited to reduce fugitive emissions and packing leakage.