Buried Knife Gate Valve

Description

A Buried Knife Gate Valve is a specialized valve used in industrial pipelines to control fluid flow. Its unique blade design allows it to cut through thick, abrasive, or corrosive media. This valve prevents clogs and damage, ensuring reliable flow control in applications like wastewater treatment, mining, and pulp mills.

 

Technical Parameters

COMPOENTS

 

Part	Material
Body	Ductile Iron / Stainless Steel 304
Cover	Ductile Iron / Stainless Steel 304
Stem	Stainless Steel 410
Disc	Stainless Steel 304
Disc-ring	NBR
Seal ring	NBR

DIMENSION

Size		L	H1	H2	D
Inches	mm
2"	50	43	58	100	6
21/2"	65	46	67	120	80
3"	80	46	90	12	220
4"	100	52	99	160	260
5"	125	56	123	175	300
6"	150	56	143	195	800
8"	200	60	170.5	215	350
10"	250	68	203.5	260	880
12"	300	78	231	320	420

 

Product Advantage

Versatility: Buried Knife Gate Valves are highly versatile and can handle a wide range of applications, including thick sludges, abrasive slurries, and corrosive liquids, making them suitable for various industrial settings.

Minimal Space Requirement: These valves have a compact design, requiring less space for installation compared to other types of valves. This space efficiency is particularly valuable in crowded industrial environments.

Low Pressure Drop: These Valves offer minimal resistance to the flow of fluids, leading to low pressure drops across the valve. This characteristic ensures efficient flow rates and reduces the energy required to pump fluids through the system.

Bi-Directional Sealing: They provide bidirectional sealing, meaning they can effectively prevent backflow in pipelines. This feature is crucial in applications where maintaining the direction of fluid flow is essential for process integrity.

Easy Maintenance: These valves are designed for easy maintenance and repair. Their simple construction allows for quick disassembly and reassembly, reducing downtime during maintenance activities and ensuring the longevity of the valve.

 

FAQ

Q: What are Knife Gate Valves used for?

A: These Valves are used in industries like mining and wastewater treatment to control the flow of thick fluids, slurries, and abrasive materials.

Q: How do they differ from other valves?

A: They have a sharp blade that cuts through the media. Unlike traditional valves, they are designed for handling viscous and abrasive substances.

Q: Can they be automated?

A: Yes, it can be automated using electric, pneumatic, or hydraulic actuators for remote operation and control.

Q: Are they suitable for throttling applications?

A: While they can be used for throttling, Knife Gate Valves are best suited for on/off applications due to their sharp cutting action for effective sealing.

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