Knife Gate Valve Manufacturers in USA

SVR Global is a trusted and internationally recognized knife gate valve manufacturers in USA, offering high-performance, heavy-duty valves designed specifically for slurry, pulp, powder, wastewater, and abrasive media applications. Built with precision and engineered using industry-grade materials such as stainless steel, carbon steel, ductile iron, cast iron, and alloy steels, our knife gate valves deliver long-lasting durability, excellent sealing performance, and clog-free operation for the toughest industrial environments.

Our valves are widely used across pulp & paper mills, mining, wastewater treatment plants, chemical industries, food processing units, cement factories, steel plants, and power generation facilities throughout the United States.

Why SVR Global Is a Preferred Knife Gate Valve Manufacturer in USA

1. Designed for Tough & Abrasive Media

SVR Global knife gate valves are engineered to handle:

• Slurries
• Dense pulp
• Wastewater solids
• Minerals & mining slurry
• Powdered & granulated materials
• Viscous and corrosive fluids

Their sharp-edged gate cuts through thick media to provide reliable, obstruction-free performance.

2. High Strength & Corrosion-Resistant Materials

Available materials include:

• Stainless Steel (SS304, SS316, SS316L)
• Carbon Steel / WCB
• Cast Iron & Ductile Iron
• Alloy Steel
• Hardened gates for abrasive slurry
• Polyurethane-lined options

Built for long service life in harsh industrial environments.

3. Wide Range of Designs & Pressure Ratings

Our knife gate valves meet:

• MSS SP-81
• API / ASME / ASTM
• Pressure ratings up to 150 class and higher
• End connections: Wafer, Lug, Flanged

Ensuring excellent compatibility with U.S. industrial systems.

4. Tight Shutoff & Low Maintenance

SVR Global valves offer:

• Zero-leakage sealing options
• Smooth operation with low torque
• Easy maintenance
• Full bore design to prevent clogging
• Unidirectional & bidirectional sealing

Perfect for slurry-heavy applications.

5. Automation Options Available

We provide:

• Pneumatic actuators
• Electric actuators
• Hydraulic actuators
• Manual handwheel
• Gear-operated valves

Ideal for modern automated industries and remote operations.

Types of Knife Gate Valves -

1. Unidirectional Knife Gate Valve

• Common for wastewater & pulp
• Designed for flow in one direction

2. Bidirectional Knife Gate Valve

• Provides sealing on both upstream & downstream sides
• Ideal for mining and slurry pipelines

3. Lug-Type Knife Gate Valve

• Ensures secure pipeline isolation
• Suitable for high-pressure slurry operations

4. Wafer-Type Knife Gate Valve

• Lightweight, economical, and easy to install

5. High-Performance Knife Gate Valve

• Used in severe-duty applications
• Designed for demanding industrial environments

6. Hardened Gate Knife Valve

• For abrasive media like sand, coal, cement, and ore

7. Fully Lined Knife Gate Valve

• Polyurethane or rubber lining
• Ideal for corrosive and abrasive slurry

Key Parts of Knife Gate Valves

• Knife gate (sharp-edged stainless steel or hardened alloy)
• Valve body (CI, DI, CS, SS)
• Seat (metallic, EPDM, PTFE, NBR, polyurethane)
• Stem & packing
• Bonnet (open/bonneted design)
• Operator (manual or actuator)
• End connections: Wafer / Lug / Flanged

These components are designed for maximum durability and smooth operation.

Advantages of Knife Gate Valves

• Handles slurry, solids, powders & viscous fluids
• Clog-resistant design
• Low operating torque
• Long service life with minimal maintenance
• Suitable for abrasive & corrosive environments
• Zero-leakage options available
• Easy to install & maintain
• Automation-ready
• Cost-effective for large-scale industrial use

Industries that uses Knife Gate Valves-

SVR Global supplies knife gate valves to:

• Mining & Mineral Processing
• Wastewater Treatment Plants
• Chemical & Petrochemical
• Cement & Aggregate Industries
• Steel & Metal Processing
• Power & Energy Sector
• Marine & Dredging
• Bulk Material Handling

Our valves are built to perform in environments where standard valves cannot.

Why American Industries Prefer SVR Global

SVR Global because we deliver heavy-duty, reliable, and performance-driven knife gate valves that operate flawlessly in abrasive, slurry-filled, and high-solid-content media. With superior engineering, long-lasting materials, fast delivery, and global certifications, we are one of the most preferred knife gate valve manufacturers in USA. Industries rely on us for long service life, excellent sealing, and low maintenance costs.

https://www.svrglobal.net/product-category/knife-gate-valve/