Knife Gate Valves

The Corrosion-Resistant NRS Knife Gate Valve is engineered for handling aggressive and corrosive media, making it an ideal choice for industries such as chemical, petroleum, pharmaceutical, metallurgy, and wastewater treatment. Featuring a non-rising stem (NRS) design, this valve offers exceptional sealing performance and reliable operation, especially in systems with corrosive fluids or slurries.

Manually controlled bi-directional knife gate valve designed for use in abrasive slurry applications, including industries such as pulp & paper, power generation, wastewater treatment, chemicals, food & beverage, bulk material handling, and mining, with a maximum temperature of 120°C and pressure rating of 20 bar.

Size Range:NPS 2 to 20 / DN 50 to 500
Temperature Range:-20°F to 300°F (-29°C to 150°C)
Maximum Allowable Operating Pressure:230 psi (16 Bar)

WIVO's Bidirectional Knife Gate Valve Series 708 are engineered for robust on-off isolation in challenging environments. Trusted across various industries, including mining, pulp and paper, general manufacturing, energy, wastewater treatment, and oil & gas, WIVO delivers innovative valve solutions designed for consistent performance even in the most demanding applications. Rely on WIVO for dependable, high-quality valve technology.

The bidirectional knife gate valve from WIVO is engineered to excel in challenging slurry environments. Its innovative push-through gate design and dual elastomer seats ensure self-cleaning functionality while effectively minimizing media accumulation.

The WIVO-series Full Port Knife Gate Valve is a bi-directional wafer-style valve primarily designed for handling highly concentrated flow media. Featuring a through-going O-port plate, this valve ensures reliable and secure shut-off performance, even in demanding applications, without the risk of clogging. Its double-seat construction enables it to efficiently manage flow in both directions, making it a versatile choice for various industrial systems.