Gate Valves
Full-bore isolation valves for water, wastewater, and slurry applications. Resilient seated gate valves and lever-operated knife gate valves.

Gate Valve - CF8M 316SS - ANSI 150LB
50mm
POA
Defender Valves
Gate Valve - CF8M 316SS - ANSI 150LB

Gate Valve - CF8M 316SS - Table E
50mm
POA
Defender Valves
Gate Valve - CF8M 316SS - Table E

Lever Operated Knife Gate Valve - 316SS Metal Seat
80mm
POA
Defender Valves
Lever Operated Knife Gate Valve - 316SS Metal Seat

Lever Operated Knife Gate Valve - 316SS Resilient
80mm
POA
Defender Valves
Lever Operated Knife Gate Valve - 316SS Resilient
About Gate Valves
We stock gate valves and knife gate valves for a wide range of applications. Gate valves provide full-bore shutoff for water distribution, while knife gate valves are designed for slurry, solids, and wastewater where a shearing action is needed.
Applications
Key Features
- ✓Full bore design - no flow restriction
- ✓Gate valves for clean water service
- ✓Knife gate valves for slurry and solids
- ✓316 stainless steel options
- ✓Lever operated for manual control
- ✓Metal or resilient seated options
Gate Valves vs Knife Gate Valves
Gate Valves (Wedge)
Traditional gate valves use a wedge-shaped disc that lowers into the flow path. Best for clean water service where a tight seal is required.
- • Resilient seated for bubble-tight shutoff
- • Non-rising stem for underground install
- • Ductile iron or stainless steel body
- • Water distribution, fire protection
Knife Gate Valves
Knife gate valves use a thin blade that slices through the media. Designed for slurry, solids, pulp, and wastewater where a shearing action is needed.
- • Cuts through solids and fibrous media
- • Lever operated for quick manual control
- • 316 stainless steel construction
- • Metal or EPDM resilient seated
Choosing the Right Valve
Use a Gate Valve when:
- • Clean water or liquid service
- • Underground or buried installations
- • Bubble-tight shutoff required
- • Water mains, fire systems, irrigation
Use a Knife Gate Valve when:
- • Slurry, solids, or fibrous media
- • Wastewater or sewage
- • Frequent manual operation needed
- • Mining, pulp & paper, food processing