Lugged Knife Gate Valve, A351 CF8M, DN100, PN10, Rising Stem

Name: Lugged Knife Gate Valve, A351 CF8M, DN100, PN10, Rising Stem
SKU: KV-20250124-UKGV-02
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

The Lugged Knife Gate Valve, featuring an ASTM A351 CF8M body, is designed with a 4-inch (DN100) size and rated for PN10 pressure class and Class 150 LB. It includes a rising stem for enhanced durability and smooth operation, with unidirectional flow control. The valve is handwheel operated, allowing for easy and reliable flow regulation, ideal for applications requiring efficient isolation and shutoff.

Request a quote

Detail Information

Product Name: Rising Stem Knife Gate Valve
Features: Rising Stem, Unidirectional
Body Material: ASTM A351 CF8M
Size: DN100, 4 Inch
Pressure: PN10, Class 150 LB
End Connection: Lugged
Operation: Handwheel

The manual knife gate valve is a unidirectional wafer knife edge gate valve designed for on-off operations in industrial pipelines. Its body and seat structure prevent clogging, ensuring reliable shutoff even with fine particles in the flow. The beveled knife edge allows the gate to easily cut through thick media.

To meet various working conditions, the following types of knife gate valves are available:

» Non-rising stem knife gate valve
» Wafer knife gate valve
» Lugged knife gate valve
» Pneumatic knife gate valve
» Electric knife gate valve
» Manual knife gate valve
» Bevel gear knife gate valve

Technical Specification

» Structure: Unidirectional Wafer Knife Wedge Gate Valve
» Nominal Diameter: NPS 2-24 Inch (DN50-DN600)
» Design Pressure: PN10, PN16, Class 150 LB
» Max Working Pressure:
DN50 to DN250: 10 bar
DN300 to DN450: 7 bar
DN500 to DN600: 4 bar
» Ends Connections: Wafer Type, Lug Type
» Body Material: Ductile Iron, Carbon Steel, Stainless Steel, Special Alloys, etc.
» Disc Material: Stainless Steel Chrome Plated, Special Alloys, 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
» Temperature Range: -29°C to +538°C
» Applications: Pulp & Paper, Water Treatment, Beverage & Food, Fine Chemicals, Power Plants, Steel Industry, etc.

Product Features

» High Flow Capacity: Achieves low load loss. The gate features rounded edges, which prolong the working life of the rings and packing.
» Correct Mounting Indicator: A directional arrow on the body indicates the correct mounting position.
» Versatile Drive Options: Equipped with a protector tube, the valves offer interchangeable drives between handwheel and pneumatic actuator.
» Corrosion Protection: The valves are coated with epoxy paint to protect against corrosion. They are recommended for water with a maximum 5% concentration of solid particles.