Stainless Steel Knife Gate Valve, A351 CF8M, 16 IN, NRS, Lug
- Product Name:
- Stainless Steel Knife Gate Valve, Non-rising Stem
- Type:
- Unidirectional Knife Gate Valve
- Body Material:
- ASTM A351 CF8M, Stainless Steel
- Size:
- 16 Inch, DN400
- Pressure:
- Class 150 LB, PN20
- End Connection:
- Lugged Type
- Operation:
- Manual
- Temperature Range:
- -29°C to 538°C
- Medium:
- Used for pulp, coal ash, sewage, food, etc
Key Specifications / Features
The Stainless Steel Knife Gate Valve Plant offers a robust Non-rising Stem Gate Valve designed for unidirectional flow. Constructed from high-quality ASTM A351 CF8M stainless steel, this 16-inch (DN400) valve features Class 150 LB and PN20 pressure ratings, ensuring durability and reliability in demanding applications. Its lugged ends facilitate easy installation and maintenance, making it an ideal choice for industries requiring precise flow control and corrosion resistance.
The KN-series manual knife gate valve is a unidirectional wafer-type valve designed for on-off operation in industrial pipelines. Its body and seat design prevent clogging, ensuring reliable shutoff even with media containing fine particles. The beveled knife edge enables the gate to cut through thick or viscous media with ease. To suit different operating conditions, a range of configurations is available, including non-rising stem, wafer, lugged, pneumatic, electric, manual, and bevel gear-operated knife gate valves.
Technical Specification
» Structure: Unidirectional wafer knife edge gate valve
» Nominal Diameter: NPS 2-24 Inch (DN50-DN600)
» Design Pressure: PN10, PN16, Class 150 LB
» Temperature Range: -29°C to 538°C
» Max Working Pressure:
DN50-DN250: 10 bar
DN300-DN450: 7 bar
DN500-DN600: 4 bar
» Body Material: Carbon Steel, Stainless Steel, Special Alloy, etc.
» Disc Material: Stainless Steel Chrome Plated, Special Alloy, etc.
» Seat Material: Stainless Steel + STL, EPDM (120°C), Viton (200°C), PTFE (200°C), NBR (80°C)
» Flange Standard: GB/T 9113.1, JB/T 79.1, HG 20592, ASME B16.5, EN 1092-1
» Face to Face: MSS SP-81
» Medium: Pulp, Coal Ash, Sewage, Food, etc.
» Applications: Pulp & Paper, Water Treatment, Beverage & Food, Fine Chemicals, Power Plants, Steel Industry, etc.
Structural Diagram

Product Features
» High flow capacity with low load loss, Gate with rounded edges: prolongs the working life of the rings and packing
» Directional arrow in the body points the correct mounting position
» Protector tube, Interchangeable drives between handwheel and pneumatic actuator
» The valves are coated with epoxy paint to protect them against corrosion, Recommended for water with a maximum 5 % concentration of solid particles.



