Valves
Butterfly Type(Lug, Wafer, Dbl Flange)
Check Valve Type
Gate Type
Lever Linkage/Cam Act. Type
Relief Valve Type
Other Types
Knife gate Valves
SIZES
4” thru 96”
GENERAL DESCRIPTION
Knife Gate Valves provide positive, non-clogging shut off in paper
pulp, slurry and suspended solid service. Generally, Knife gate vales
are used for one direction or uni direction flow. Knife gate valves are
both bonnetless and bonneted designs meet desired service needs. Our
vales are manufactured for the service above as well as catalyst laden
high temperature hydrocarbon flow.
STANDARD MATERIALS
| Body Unit | Carbon steel “Cor-Ten” Steel, Low Alloy Steel, Stainless Steel ( various grades), High Alloys. |
| Gate | Carbon or Low Alloy Steel electroless nickel plated, Stainless Steel, Monel |
| Stem | Stainless Steel, Monel |
| Stem Seals | Grafoil packing, Teflon Non-Asbestos, or Customer specs |
| Seat Arrangement | Metal to Metal, Teflon ring, Elastomer “O” ring |
DESIGN FEATURES
Sizes 4” to 96” · Pressures: Bonnetless 150 PSI, Bonneted up to 300# ANSI
· Temperature range: 50°F to 1800°F · Flanged End Connections,
Wafer type, Weld end · These valves can be supplied with handwheeled manual gear,
hydraulic or electric motor operators




