Stainless Steel Knife Gate Valve

• Customization: Available
• Media: Gas
• Temperature: Ordinary Temperature
• Model NO.: SS-KN-100-PN16
• Type: Direct-acting
• Material: Stainless Steel
• Connection Form: Flange
• Pressure: Ordinary Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Regulation
• Standard: GB
• Application: Industrial Usage
• Size: DN200
• Medium: Water Oil
• OEM: Yes
• Body: Stainless Steel/Cast Steel
• Transport Package: Wooden Case
• Specification: DN200
• Origin: China
• HS Code: 8481804090
• Production Capacity: 2000/Month

Product Description

 A knife gate valve is a type of valve designed to work in systems that require a mechanism to either stop or allow the flow of media, particularly in pipelines that handle fluids with high solid content. The valve gets its name from the knife-like disc that can cut through thick and viscous fluids, such as slurries, sludge, and other semi-solids, making it highly effective in industrial applications where such materials are prevalent.

The primary function of a knife gate valve is to provide a tight seal when closed and to open fully to allow an unobstructed flow of media. When the valve is in the closed position, the sharp edge of the gate, which slides down to block the flow, ensures that the valve can cut through any build-up or residue, thereby providing a reliable shut-off. This feature is particularly valuable in industries like wastewater treatment, mining, pulp and paper, and chemical processing, where the media being transported can be abrasive or contain suspended solids.

Knife gate valves are typically operated manually via a handwheel, but they can also be automated using pneumatic, hydraulic, or electric actuators, depending on the specific requirements of the system. The design of the knife gate valve is relatively simple, which makes it cost-effective and easy to maintain. Additionally, these valves are available in various materials, such as stainless steel, cast iron, and other alloys, to suit different operating conditions, including corrosive environments.

One of the key advantages of knife gate valves is their ability to operate in tight spaces due to their compact design. However, they are generally recommended for applications where the valve remains either fully open or fully closed, as they are not ideal for throttling purposes. When used appropriately, knife gate valves offer a long service life and reliable performance in demanding industrial conditions.

Product	Knife Gate Valve
Size	DN100-DN300(4'-12')
Pressure	1.0MPA ,1.6MPa, 150LB,5K,10K
Medium	Water, Oil ,Air