Bi-directional sealed knife gate valve

Knife gate valve is a kind of valve designed for medium containing solid particles or fibrous media, widely used in sewage treatment, paper making, mining, chemical industry and environmental protection and other working conditions. The valve is suitable for sludge, slurry, sediment and other media, can effectively cut off the fluid containing impurities, to avoid valve clogging and damage. Knife gate valve adopts thin blade gate design, compact structure, flexible opening and closing, strong cutting ability, small flow resistance. Product advantages include reliable sealing, wear resistance, corrosion resistance, easy maintenance, suitable for harsh working conditions. The main function of knife gate valve is to realize the rapid cut-off and connection of impurity-containing medium, and to guarantee the smooth operation of pipeline system. Its excellent durability and high efficiency performance, making it an important valve equipment for handling complex media in industrial processes.

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products

Bi-directional sealed knife gate valve

Model: PSZ73F/X/Y, PSZ573F/X/Y

Subtitle:

The Bi-Directional Knife Gate Valve is designed for system isolation and flow control when handling slurries, viscous liquids and other solids-containing media. It features a robust knife gate design that cuts through thick and abrasive materials, ensuring smooth operation even in harsh environments. The valve is most commonly used in mining, wastewater treatment, pulp and...

Classification:knife gate valve

Working conditions:water treatment plant, petrochemical industry, mining industry, paper mills

Product Overview	The Bi-Directional Knife Gate Valve is designed for system isolation and flow control when handling slurries, viscous liquids and other solids-containing media. It features a robust knife gate design that cuts through thick and abrasive materials, ensuring smooth operation even in harsh environments. The valve is most commonly used in industries such as mining, wastewater treatment, pulp and paper, and chemical processing. Its design allows for bi-directional flow, providing greater flexibility in installation and operation.

Product Characteristics	Bi-directional flow control: Bi-directional knife gate valves allow for bi-directional flow control, ideal for systems with variable flow direction. This feature provides greater flexibility in piping design and operation. Knife gate design: The unique knife gate cuts through hard materials such as mud, pulp and fluids containing solid particles, preventing clogging and ensuring smooth valve operation. DURABLE CONSTRUCTION: The valves are typically made of high-strength materials such as carbon steel, stainless steel, or ductile iron, ensuring long-term durability even in abrasive or corrosive environments. Multiple sealing options: Seal materials can be customized to suit the specific application and type of media handled, including rubber, PTFE or metal seals. This ensures that the valve seals effectively and maintains reliable performance in a wide range of operating conditions. Flexible actuation: The valve can be operated manually or via electric, pneumatic or hydraulic actuators and offers automated control options for ease of operation and integration with modern control systems. Compact design: The valve's compact and space-saving design makes it ideal for use in tight spaces or systems with limited installation space.

Product Advantages	Bi-directional flow: Unlike traditional one-way knife gate valves, bi-directional valves allow flow in both directions, resulting in increased flexibility in installation and operation. Efficient handling of abrasive media: The knife gate valve design is ideally suited for slurries and other abrasive materials, providing smooth and reliable flow control even when handling high solids content fluids. Durable and Low Maintenance: Bi-directional knife gate valves utilize durable materials and an effective sealing system for low maintenance and reliable long-term operation. Customizable sealing options: The valve's sealing material can be customized to meet the specific needs of your system, ensuring a perfect fit for the media and operating environment. Wide range of applications: It is capable of handling a wide range of media, including slurries, chemicals, wastewater and pulp, making it a versatile solution for a wide range of industries.

Medium of use

Water/hot water, Sewage/wastewater, slurry

working condition

water treatment plant, petrochemical industry, mining industry, paper mills

summarize

The Bidirectional Knife Gate Valve is a must-have valve solution for industries handling abrasive slurries, wastewater and viscous fluids. With its bi-directional flow capability, customizable seal materials and flexible actuation options, it provides a reliable and flexible solution for a variety of applications including mining, chemical processing, pulp and paper and power generation. Ensuring smooth operation and efficient isolation under demanding conditions, this valve is a trusted choice for demanding industries.

Product Parameters

Nominal diameter	2-48 inch; DN50-DN1200
Nominal pressure	PN6-PN16, 150LB
Applicable temperature	-10°C to +80°C, 180°C, (depending on seal material and media)
sealing material	Rubber, PTFE, metal seals
Valve Material	Carbon steel, stainless steel, ductile iron
connection method	Flange, Lug
Actuator type	Manual (handwheel), electric, pneumatic, hydraulic