Knifegate Valves

Design: Resilient Seated / Metal Seated, Ported Knifegate.

Typical Applications: Petrochemical, Chemical, Water & Sewage, Power and Mining.

End Connections: Lugged (ANSI & AS4087).

Pressure Class range: PN10

Sizes: DN50 — DN1800 (2” to 72”).

Body Materials: Carbon Steel, Stainless Steel and Exotics.

Seat & Seal Materials: Virgin PTFE, Reinforced PTFE, NBR, EPDM and Metal.

Accessories: Actuators, Limit Switchboxes, Solenoids, Extensions and Special Adaption.

Standards: Design, Production and Testing: ASME, ANSI, API and ASTM. Quality System: EN ISO 9001:2008, EN ISO 14001:2004.

Brand: DeZurik.

Design Details: Knifegate valves are designed for on-off and isolation services handling corrosive, abrasive and viscous liquids; abrasive slurries, pulp stock, and dry materials. The solid cast-bodied full port knife gate valve features a corrosion-resistant stainless steel body, gate, stem and packing gland. Cast-in guides and jams ensure long-lasting operation. Resilient seats provide bubble-tight shutoff; metal seats meet TAPPI Leakage Rate standards. Special v-orifice design available for throttling applications.