Knife Gate Valves
Engineered for Severe Service in Power, Pulp & Paper, Steel, Mining, and Wastewater
Wey Knife Gate Valves
Trivaco proudly partners with Wey Valve to deliver industry-leading knife gate valves designed for the toughest environments. With a unique sealing system and guided shear gate design, these valves provide 100% isolation, cutting through challenging media like rock, coal, pulp, and ash.
- Full Port Design Assures lowest pressure drop and allows pigs and scrapers to pass through without interference.
- Bi-Directional Sealing Seat design allows for sealing in both flow directions, even in reverse flow conditions.
- Transverse Seal Self-cleaning and self-adjusting seal eliminates gate seal over-compression.
- Mechanically Retained Seal Eliminates the need for continuous gland adjustments and prevents seal pull-out.
- Positive Shut-Off Ensures reliable isolation in the most demanding services.
- Shear Gate Design Guided gate cuts through tough media like rock, coal, and pulp with ease.
- No Cavity Prevents build-up of solids that could interfere with valve operation.
- In-Line Repairable Most maintenance can be performed without removing the valve from the line.
- High Flow Capacity Maximizes flow efficiency in severe service applications.
- Long Service Life Built to last in harsh environments, reducing replacement costs.

Industries We Serve
- Power Generation Facilities
Reliable valve solutions for power generation facilities. - Pulp & Paper
Valves built to handle pulp and fibrous materials. - Steel
Durable solutions for high-temperature and abrasive processes. - Mining
Robust valves for handling rock, coal, and slurry. - Wastewater
Efficient isolation for wastewater treatment systems.
Create Value and Safety with Trivaco’s Wey Knife Gate Valves
Choose Trivaco as your trusted partner for Wey Knife Gate Valves and experience unmatched reliability, safety, and value that sets us apart from competitors.
- Minimize Operational Downtime Our rapid-response team and extensive inventory ensure quick delivery and installation of Wey Knife Gate Valves, keeping your operations running smoothly with minimal disruption.
- Enhance Process Safety Wey’s advanced sealing system and guided shear gate design provide 100% isolation, reducing risks of leaks and ensuring safer operations in harsh environments like power and mining.
- Protect Your Investment Wey Knife Gate Valves, backed by Trivaco’s expertise, are built to withstand severe conditions, extending equipment life and reducing costly replacements compared to competitor offerings.
- Boost Operational Efficiency With features like full port design and high flow capacity, our valves optimize performance, outperforming competitors by reducing pressure drops and maintenance needs.
- Trusted Partnership Trivaco’s deep industry knowledge and exclusive partnership with Wey ensure tailored solutions and superior support, giving you confidence that competitors can’t match.

Get Your Customized Valve Solution
Ready to experience the Trivaco difference? Contact Trivaco to discuss how Wey Knife Gate Valves can meet your needs.