Cast Iron Knife Gate Valves

Cast Iron Knife Gate Valves, engineered for durability and precision, are a type of valve designed to control the flow of fluids containing solids, slurries, or viscous materials in various industrial applications. Their distinctive knife-like gate provides a reliable shut-off mechanism, making them particularly suited for applications where a tight seal is essential, such as in wastewater treatment, pulp and paper, and mining industries. Constructed from robust cast iron, these valves offer exceptional resistance to wear and corrosion, ensuring long-lasting performance. They are favoured for their ability to handle challenging media while minimising the risk of clogging or blockages, making them a reliable choice for efficient fluid control in demanding environments.

Key Features

Key features and benefits of Cast Iron Knife Gate Valves
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Key Features

Cast Iron Knife Gate Valves provide a dependable, tight seal, making them ideal for applications where preventing leakage is crucial, ensuring efficient fluid control.
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Key Features

Crafted from robust cast iron, these valves offer exceptional durability, capable of withstanding harsh industrial environments and resisting wear and corrosion for a long service life.
3

Key Features

These valves are designed to handle fluids containing solids, slurries, or viscous materials, reducing the risk of clogging or blockages, thus promoting uninterrupted flow.
4

Key Features

Cast Iron Knife Gate Valves find utility across various industries, including wastewater treatment, pulp and paper, mining, and more, due to their adaptability to challenging media.
5

Key Features

Their sturdy construction and minimal moving parts contribute to low maintenance requirements, resulting in reduced downtime and cost savings over time.
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Key Features

Many manufacturers offer customisation options, allowing you to select the size, actuation type, and other features to suit your specific application needs, enhancing overall flexibility and performance.

AV-5800 Cast Iron Knife Gate Valve - Unidirectional

The AV-5800 is a robust and efficient flow control solution, designed for applications where a one-way flow of fluids or slurries needs to be managed effectively. Crafted from durable cast iron, this valve's unidirectional design ensures secure shut-off in one direction, making it ideal for industries such as wastewater treatment, pulp and paper, and mining, where reliable isolation of media is critical. With its sturdy construction and precise operation, the AV-5800 offers a dependable and cost-effective solution for maintaining fluid control in challenging environments, making it a top choice for engineers and professionals in need of reliable flow management.

Size Range: DN50-DN400 (2" to 16")
Temperature Range: -35°C to 120°C
Pressure Ratings: PN10 (2” to 6”), PN8 (8”), PN7 (10”), PN6 (12” to 14”), PN5 (16”)
Applications:
Body Materials: Cast Iron Body, Stainless Steel Knife, EPDM Seat
End Connection: Wafer to suit PN10
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AV-5805 Cast Iron Knife Gate Valve - Unidirectional

The AV-5805 is a robust and reliable flow control solution that excels in effectively managing the flow of liquids, slurry, or other abrasive media in a unidirectional manner. Crafted from durable cast iron, this valve is known for its exceptional sealing performance, making it a popular choice in industries such as wastewater treatment, mining, and pulp and paper. With its unidirectional design, it ensures one-way flow control, preventing backflow and clogging, thus enhancing operational efficiency and reliability. Whether it's for industrial or municipal applications, this valve is a trusted and cost-effective solution for maintaining smooth and uninterrupted flow in challenging environments.

Size Range: DN50-DN400 (2" to 16")
Temperature Range: -35°C to 120°C
Pressure Ratings: PN10 (2” to 6”), PN8 (8”), PN7 (10”), PN6 (12” to 14”), PN5 (16”)
Applications:
Body Materials: Cast Iron Body, Stainless Steel Knife, EPDM Seat
End Connection: Wafer to suit PN10
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AV-5808 Cast Iron Knife Gate Valve - Unidirectional

The AV-5808 is a robust and efficient flow control solution crafted from durable cast iron. Its unidirectional design ensures reliable performance, making it ideal for applications where fluid flow needs to be controlled in a single direction. Known for its ability to handle tough, abrasive media, this valve is commonly used in industries such as wastewater treatment, pulp and paper, and mining. Its simple yet effective design, featuring a sharp-edged gate to cut through thick and viscous substances, makes it a dependable choice for applications demanding secure shut-off and minimal maintenance.

Size Range: DN50-DN300 (2" to 12")
Temperature Range: -35°C to 120°C
Pressure Ratings: PN10 (2” to 6”), PN8 (8”), PN7 (10”), PN6 (12”)
Applications:
Body Materials: Cast Iron Body, Stainless Steel Knife, EPDM Seat
End Connections: Wafer to suit PN10
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AV-5807 Cast Iron Knife Gate Valve - Unidirectional

The AV-5807 is a sturdy and highly efficient flow management solution manufactured from resilient cast iron. Its one-way design guarantees dependable operation, rendering it well-suited for scenarios where the regulation of fluid flow is required exclusively in a single direction. Recognised for its capability to withstand harsh and abrasive substances, this valve finds frequent usage in sectors such as wastewater treatment, pulp and paper production, and mining. Its straightforward yet efficient construction, featuring a sharp-edged gate for slicing through dense and viscous materials, establishes it as a reliable option for applications necessitating secure closure and minimal maintenance.

Size Range: DN50-DN200 (2" to 8")
Temperature Range: -35°C to 120°C
Pressure Ratings: PN10 (2” to 6”), PN8 (8”), PN7 (10”), PN6 (12” to 14”), PN5 (16”)
Applications:
Body Materials: Cast Iron Body, Stainless Steel Knife, EPDM Seat
End Connections: Wafer to suit PN10
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AV-9990 Cast Iron Knife Gate Valve - Unidirectional

The AV-9990 is a robust and highly efficient flow control solution designed for unidirectional applications. Featuring a lugged PN10 end connection for secure installation, its cast iron powder-coated body ensures durability and corrosion resistance. The 304 stainless steel gate and EPDM seat combination provides excellent sealing and longevity, making it ideal for various industrial uses. With pressure ratings of PN10 and PN6 (depending on valve size), this valve guarantees reliable and precise fluid regulation while maintaining structural integrity, making it a top choice for fluid control in demanding environments.

Size Range: DN50-DN400 (2" to 16")
Temperature Range: -20ºC to 110ºC
Pressure Ratings: PN10 (2” to 10”), PN6 (12” to 16")
Applications:
Body Materials: Cast Iron Powder Coated Body, 304 Stainless Steel Gate, EPDM Seat
End Connections: Lugged PN10
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AV-9995 Cast Iron Knife Gate Valve - Unidirectional

The AV-9995 is engineered for reliability and durability. Its 304 Stainless Steel Gate ensures efficient fluid control, while the EPDM Seat guarantees a secure and tight seal. Operated by a Double Acting Actuator, this valve is designed to perform under varying conditions, and with a pressure rating of PN10, it's suitable for a range of applications where controlled, unidirectional flow is essential.

Size Range: DN50-DN300 (2" to 12")
Temperature Range: -20ºC to 110ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Powder Coated Body, 304 Stainless Steel Gate, EPDM Seat
End Connections: Lugged PN10
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AV-9992 Cast Iron Knife Gate Valve - Unidirectional

The AV-9992, featuring a Lugged PN10 End Connection, a robust Cast Iron Powder Coated Body, a durable 304 Stainless Steel Gate, and an EPDM Seat, is a reliable fluid control solution for various industrial applications. With its easy-to-use Operating Lever, it provides secure and unidirectional shut-off capabilities, making it a versatile choice. With a pressure rating of PN10 and PN6 (depending on valve size), this valve offers the assurance of handling varying pressure conditions effectively, making it a dependable component in fluid control systems.

Size Range: DN50-DN200 (2" to 8")
Temperature Range: -20ºC to 110ºC
Pressure Ratings: PN10
Applications:
Body Materials: Cast Iron Powder Coated Body, 304 Stainless Steel Gate, EPDM Seat
End Connections: Lugged PN10
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AV-9993 Cast Iron Knife Gate Valve - Bidirectional

The AV-9993, featuring a Lugged PN10 End Connection, a robust Cast Iron Powder Coated Body, a durable 304 Stainless Steel Gate, and a reliable EPDM Seat & O-ring, is an exceptional choice for controlling the flow of fluids in both directions. With the convenience of an Operating Handwheel, this valve offers ease of operation, making it suitable for various applications. It boasts a pressure rating of PN10 & PN6 (depending on valve size), ensuring its capability to handle moderate to low-pressure systems with efficiency and dependability. Its unique knife-edge design ensures reliable and efficient performance, making it ideal for use in demanding environments where precise shut-off and bi-directional flow control are essential.

Size Range: DN50-DN400 (2" to 16")
Temperature Range: -20ºC to 110ºC
Pressure Ratings: PN10 (2" to 10"), PN6 (12" to 16")
Applications:
Body Materials: Cast Iron Powder Coated Body, 304 Stainless Steel Gate, EPDM Seat & O-ring
End Connections: Lugged PN10
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AV-9997 Cast Iron Knife Gate Valve - Bidirectional

The AV-9997 is a rugged and adaptable valve carefully engineered to proficiently manage fluid flow in both directions, rendering it exceptionally suitable for situations where bidirectional sealing is of utmost importance. Crafted from resilient cast iron, this valve ensures a steadfast and secure closure, effectively preventing any leaks and facilitating the smooth regulation of fluids. With its robust construction and the ability to control flow in both directions, it is exceptionally well-suited for deployment in sectors like wastewater treatment, mining, and pulp and paper, where the necessity for dependable sealing and minimal maintenance is paramount. The valve's bidirectional design, combined with its durability, positions it as a reliable choice for fluid management in demanding industrial settings.

Size Range: DN50-DN300 (2" to 12")
Temperature Range: -10ºC to 120ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Powder Coated Body, 304 Stainless Steel Gate, EPDM Seat & O-ring
End Connections: Lugged PN10
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AV-9998 Cast Iron Knife Gate Valve - Unidirectional - Lugged & Tapped

The AV-9998 is a durable and trustworthy choice for fluid regulation, designed to facilitate one-way flow. With its lugged and tapped setup, this valve guarantees secure and straightforward installation, rendering it suitable for a wide array of industrial applications. Crafted from cast iron, it boasts durability and resistance against corrosion, and its unidirectional structure ensures efficient control of fluid movement in a single direction. Whether deployed in applications like wastewater treatment, pulp and paper processing, or other demanding industries, this valve excels in averting backflow and delivering reliable performance, establishing its importance as a vital component in fluid management systems.

Size Range: DN50-DN200 (2" to 8")
Temperature Range: -20ºC to 110ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, EPDM Gaskets
End Connections: Lugged and Tapped to suit PN10/16
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AVRIV-120 Cast Iron Knife Gate Valve - Unidirectional - For Lever Operation

The AVRIV-120, designed for lever operation, stands as a sturdy and reliable choice for controlling one-way fluid flow across diverse industrial settings. Crafted from premium-grade cast iron, this valve boasts remarkable durability and resistance to corrosion. Its one-way design guarantees efficient fluid regulation, while the lever operation offers a user-friendly control method. This valve is particularly well-suited for scenarios that demand a dependable shut-off mechanism and minimal maintenance, rendering it a versatile and practical selection for industrial and process applications.

Size Range: DN100-DN250 (4" to 10")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connection: AGRI Standard Square Flanges
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AVRIV-121 Cast Iron Knife Gate Valve - Unidirectional - Handwheel Operation

The AVRIV-121, operated by a handwheel, is a sturdy and dependable valve engineered to serve applications necessitating the control and closure of fluid or material flow. Manufactured from resilient cast iron, this valve boasts a one-way design, guaranteeing effective and uniform flow control in a single direction while safeguarding against reverse flow. The inclusion of a handwheel enables effortless and accurate manual control, rendering it a pragmatic option for a wide array of industrial and municipal contexts where dependable fluid management is paramount.

Size Range: DN50-DN250 (4" to 10")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: AGRI Standard Square Flanges
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AVRIV-123 Cast Iron Knife Gate Valve - Unidirectional - Double Acting

The AVRIV-123 is a robust and highly efficient valve designed for unidirectional flow control. Constructed from durable cast iron, it provides exceptional resistance to corrosion and wear. The double-acting feature allows for precise and reliable operation in applications where fluid regulation is essential. Whether in wastewater treatment, slurry handling, or other challenging environments, this valve's dependable performance makes it a top choice for industries seeking a reliable solution for managing the flow of abrasive or viscous materials.

Size Range: DN25-DN250 (4" to 10")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: AGRI Standard Square Flanges
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AVRIV-124 Cast Iron Knife Gate Valve - Unidirectional - Double Acting Actuator

The AVRIV-124, crafted with a unidirectional flow control concept and featuring a double-acting actuator, delivers resilient and dependable performance, catering to applications that require efficient shut-off capabilities. Fashioned from resilient cast iron, this valve exhibits exceptional resistance to both corrosion and abrasive substances, rendering it highly suitable for challenging industrial settings. Its one-way flow design guarantees precise regulation of fluids in a single direction, while the double-acting actuator facilitates remote and swift valve operation, ultimately elevating operational efficiency. Whether employed in wastewater treatment, mining, or other demanding sectors, this valve stands as a reliable choice for managing material flow across a diverse range of scenarios.

Size Range: DN50-DN250 (4" to 10")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: AGRI Standard Square Flanges
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AVRIV-130 Cast Iron Knife Gate Valve - Unidirectional - For Lever Operation

The AVRIV-130 is a durable and reliable flow control solution designed for unidirectional fluid applications. Constructed from durable cast iron, this valve boasts exceptional strength and corrosion resistance. Its lever operation mechanism provides straightforward manual control, making it suitable for various industrial applications. With its unidirectional design, this valve ensures fluid flows in one direction while preventing backflow, making it a dependable choice for managing the flow of liquids and slurries in pipelines with ease and efficiency.

Size Range: DN150-DN200 (6" to 8")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: ANSI 150 and AGRI Standard Square Flanges
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AVRIV-131 Cast Iron Knife Gate Valve - Unidirectional - Handwheel Operated

Crafted to facilitate unidirectional flow control, the AVRIV-131 is a durable and trustworthy option for a wide range of industrial uses. Operated with ease through its handwheel mechanism, this valve provides accurate regulation of both liquid and solid substances, thereby ensuring exceptional performance. Forged from resilient cast iron, it assures dependability and extended service life, establishing itself as the preferred selection for industries that prioritise unwavering flow management.

Size Range: DN150-DN200 (6" to 8")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: ANSI 150 and AGRI Standard Square Flanges
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AVRIV-133 Cast Iron Knife Gate Valve - Unidirectional - Double Acting Actuator

The AVRIV-133, equipped with a unidirectional design and a double-acting actuator, is a vigorous and versatile valve solution widely used in industrial applications. Crafted from durable cast iron, this valve features a one-way flow direction, ensuring efficient fluid control. The double-acting actuator allows for precise and reliable operation, making it suitable for various industries where a tight shut-off and smooth flow control are essential. Whether in wastewater treatment, mining, or other challenging environments, this valve excels in performance and durability, making it a top choice for professionals seeking reliable fluid handling solutions.

Size Range: DN150-DN200 (6" to 8")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: ANSI 150 and AGRI Standard Square Flanges
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AVRIV-134 Cast Iron Knife Gate Valve - Unidirectional - Double Acting Actuator

The unidirectional flow control and double-acting actuator-equipped AVRIV-134 is a sturdy and dependable valve meticulously designed for situations demanding efficient fluid shutdown and regulation, particularly in environments laden with high solids and abrasives. Forged from enduring cast iron, this valve boasts a one-way configuration to prevent reverse flow and a double-acting actuator, enabling precise and swift management of the valve's positioning. It finds extensive usage in sectors like mining, wastewater treatment, and pulp and paper manufacturing, where the pivotal need for reliable fluid isolation and minimal maintenance transforms it into an indispensable element within rigorous industrial operations.

Size Range: DN150-DN200 (6" to 8")
Temperature Range: -20ºC to 90ºC
Pressure Rating: PN10
Applications:
Body Materials: Cast Iron Body, Stainless Steel Blade, NBR Gaskets
End Connections: ANSI 150 and AGRI Standard Square Flanges
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Frequently Asked Questions

Cast Iron Knife Gate Valves are primarily used to control the flow of abrasive and viscous fluids in industries such as wastewater treatment, pulp and paper, and mining.

Yes, they are designed to handle high-pressure applications, making them ideal for industries with demanding fluid control needs.

Cast Iron Knife Gate Valves are typically made of cast iron, known for its durability and resistance to corrosion.

Like all mechanical components, regular maintenance is recommended to ensure optimal performance and extend their lifespan.

Yes, they are designed to handle abrasive and viscous materials effectively, thanks to their knife-like gate design.

Absolutely, these valves are commonly used in water treatment plants to control the flow of slurry, wastewater, and other fluids.

Yes, Cast Iron Knife Gate Valves are available in various sizes to accommodate different pipe diameters and flow rates. We offer sizes ranging from DN50-DN400 (2" to 16").

Cast iron provides good resistance to corrosion and rust, making them suitable for applications where exposure to moisture is a concern.

Yes, Actuation Valve offers sustainable spares and replacement parts for ongoing maintenance schedules.

Yes, Cast Iron Knife Gate Valves are known for their tight shutoff capability, ensuring minimal leakage and efficient flow control.

FAQ

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Cast Iron Valves