Unidirectional knife gate valve − series 950

The Knife Gate Valve Series 950 unidirectional are designed with a single-piece, cast body design housed within a cost-effective semi-lug body. Size range: 2" to 24". Maximum allowable operating  pressure: 2" to 12" of 10 bar; 14" to 24" of 5 bar.

With integral metal or replaceable soft seats, configuration can be tailored to specific application requirements. This customizable feature ensures that the valve seamlessly adapts to different operating conditions, from wastewater treatment plants to mining operations, pulp & paper facilities, and the food & beverage industry.

Adhering to the highest quality standards, each Series 950 Knife Gate Valve undergoes rigorous testing, including shell and seat tests per MSS SP-151, as well as factory cycle tests. Pressure ratings for our products include Uni-Directional specifications, with 2" – 12" at 150 psi (DI body), 14" – 24" at 75 psi (DI body), and 2" – 24" at 150 psi (steel body).

Our approvals and certifications encompass CRN, PED – Category I Module A, and AWWA C520 compliance. Explore optional features like Gate Guards, Deflection Cone, Open/Closed Lockouts, Limit Switches, Solenoid Valves, and Fail Safe Systems for enhanced functionality.


1. Topworks designed for easy, quick conversion between manual and pneumatic actuation. Manual valves include a lubricant injection port for continuous, smooth operation with minimal maintenance.

2. Clevis design and horizontal bolting stabilizes gate ensuring proper alignment.

3. Standard multi-layer square packing provides exceptional gland sealing.

4. Optional energized quad seal packing for enhanced gland sealing.

5. Standard integral metal seat and optional replaceable zero leakage resilient seats.

6. Gate design ensures consistent alignment throughout the length of the stroke.

7. Unique body design with no dead pockets enables self-draining of valve.

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