Check Valve Manufacturer

Swing Check Valve (150# / 300#)

Swing Type Check Valves are crucial components in fluid handling systems, designed to prevent backflow and ensure the unidirectional flow of fluids. These valves operate using a hinged disc or flap that swings open with the flow of fluid and closes when the flow stops or reverses. Their robust design and reliable performance make them suitable for a wide range of applications across various industries, including water treatment, oil and gas, and chemical processing.

The Features of Swing Type Check Valve

The Swing Type Check Valve is an essential component for maintaining the integrity and efficiency of fluid handling systems across multiple industries. Its automatic operation, effective backflow prevention, and low pressure drop make it an ideal choice for applications in water treatment, oil and gas, chemical processing, and power generation. With its durable construction and minimal maintenance needs, the swing type check valve contributes to the reliability and longevity of fluid transport systems.

  • Hinged Design : The swing type check valve features a disc that pivots on a hinge, allowing it to swing open when fluid flows in the forward direction. This design minimizes pressure loss and enhances flow efficiency.

  • Simple Operation : The valve operates automatically without requiring external power or manual intervention. The movement of the disc is solely based on the fluid flow, ensuring reliable operation.

  • Durable Construction : Manufactured from high-quality materials such as stainless steel, cast iron, or ductile iron, swing type check valves are designed to withstand high pressures and corrosive environments, ensuring long-lasting performance.

  • Low Pressure Drop : The streamlined design of the swing disc allows for minimal resistance to flow, resulting in low pressure drop across the valve and improved overall system efficiency.

  • Versatile Installation : Swing type check valves can be installed in horizontal or vertical pipelines, providing flexibility in system design and configuration.

Description
Valve Details: 
Size25 MM To 300 MM
Class150# / 300#
Body / BonnetASTM A Gr. 216 WCB / CF8 / CF8M
Trims13% CR.
StemSS 410
End ConnectionFlanged End To ASME B 16.5 150# / 300# RF
Design / Mfg. Std.BS 1868 / API 6D
Face To FaceASME B16.10
Inspection & Testing Std.BS 6755 (Part-1)

The Diverse Uses of Swing Type Check Valve

  • Water and Wastewater Treatment : Commonly used in municipal water supply systems and wastewater treatment facilities, these valves prevent backflow and protect the integrity of the water supply.

  • Oil and Gas Industry : Used in pipelines and pumping systems to prevent reverse flow, swing type check valves protect equipment from damage and ensure safe transportation of hydrocarbons.

  • Chemical Processing : Essential in chemical plants for handling corrosive fluids, these valves prevent backflow of hazardous materials, enhancing safety and operational reliability.

  • Power Generation : Employed in cooling water systems and steam lines within power plants, swing type check valves help maintain flow direction and protect critical equipment.

  • HVAC Systems : Used in heating, ventilation, and air conditioning applications to prevent backflow of fluids, ensuring proper circulation and efficiency in the system.

Lift Check Valve Forged Steel (800# / 1500# / 2500#)

Lift Type Check Valves are essential components in piping systems designed to prevent backflow in fluid applications. These valves allow fluid to flow in one direction while automatically closing when the flow reverses, thus ensuring system integrity and preventing potential damage to pumps and other equipment. Known for their reliability and efficiency, lift type check valves are commonly used in various industrial applications, including water supply, oil and gas, and chemical processing.

The Features of Lift Type Check Valves

The Lift Type Check Valve is a critical component for ensuring the integrity and efficiency of fluid systems across various industries. Its automatic operation, reliable backflow prevention, and minimal pressure drop make it an ideal choice for applications in water treatment, oil and gas, chemical processing, and power generation. With its durable construction and low maintenance needs, the lift type check valve contributes to the longevity and reliability of fluid handling systems.

  • Vertical Lift Design : The lift type check valve features a disc that lifts off the seat in response to forward flow, allowing fluid to pass. When the flow stops or reverses, the disc falls back onto the seat, sealing the valve and preventing backflow.

  • Durable Construction : Typically made from high-quality materials such as stainless steel, cast iron, or carbon steel, lift type check valves are designed to withstand high pressures, temperatures, and corrosive media.

  • Minimal Pressure Drop : The valve's design allows for efficient fluid flow with minimal pressure drop, making it suitable for applications where maintaining flow efficiency is critical.

  • Versatile Orientation : Lift type check valves can be installed in both horizontal and vertical pipelines, providing flexibility in system design and configuration.

  • Self-Operating Mechanism : These valves operate automatically without the need for external power or manual intervention, ensuring reliable and consistent performance in preventing backflow.

Description
Valve Details: 
Size15 MM To 50 MM
operationself
Class800# / 1500# / 2500#
Body / BonnetForged Steel (A105 / F304 / F316)
End ConnectionScrewed / Socket Weld / Butt Weld
DesignAPI 602
testing std.API 598
pressure / temp.ASME b 16.34

The Diverse Uses of Lift Type Check Valves

  • Water and Wastewater Treatment : Commonly used in water supply systems, lift type check valves prevent backflow in treatment facilities, ensuring the integrity of the water supply and protecting against contamination.

  • Oil and Gas Industry : Used in pipeline systems to protect pumps and compressors from reverse flow, ensuring safe and efficient operations in oil and gas extraction and transportation.

  • Chemical Processing : Lift type check valves are essential in chemical plants to prevent backflow of hazardous materials, enhancing safety and reliability in fluid handling.

  • Power Generation : Employed in steam and water systems within power plants, these valves help maintain flow direction and protect critical equipment from potential damage caused by backflow.

  • HVAC Systems : Used in heating, ventilation, and air conditioning systems to prevent backflow of fluids and ensure proper circulation, contributing to overall system efficiency.

Wafer Type Check Valve

Wafer Type Check Valves are compact and lightweight valves designed to prevent backflow in piping systems while minimizing pressure loss. Characterized by their unique design, these valves are installed between two flanges, offering a space-saving solution suitable for various industrial applications. Wafer type check valves are widely used in water treatment, chemical processing, and HVAC systems, making them a popular choice for engineers and system designers.

The Features of Wafer Type Check Valve

The Wafer Type Check Valve is a reliable and efficient solution for preventing backflow in various fluid handling systems. Its compact design, durable construction, and low maintenance needs make it suitable for applications in water treatment, chemical processing, HVAC, and beyond. By ensuring proper flow direction and preventing contamination, wafer type check valves contribute to the overall safety and efficiency of industrial systems.

  • Compact Design : The wafer type check valve features a slim profile that allows for easy installation between flanges, making it an ideal choice for applications where space is limited.

  • Swinging Disc Mechanism : The valve operates using a disc that swings open with forward flow and closes automatically when flow reverses. This design ensures effective backflow prevention while maintaining a low-pressure drop.

  • Durable Materials : Constructed from high-quality materials such as stainless steel, ductile iron, and PVC, wafer type check valves are designed to withstand various pressures and temperatures, ensuring reliability in harsh environments.

  • Versatile Installation : These valves can be installed between flanged connections in horizontal or vertical orientations, offering flexibility in system design.

  • Low Maintenance Requirements : The simple design and robust construction reduce maintenance needs, making them a reliable choice for long-term use in fluid handling systems.

Description
Size Range25 MM To 600 MM
Design std.API 6D / API 594
Inspection testingbs 6755 (part 1)
Pressure Temp. RatingASME B 16.34
Face To FaceAPI 6D
BodyCI / MS / WCB / SS 304 / SS 316 / SS 317L
Disc / FlapCI / MS / WCB / SS 304 / SS 316 / SS 317L
Body Seal / O-RingNitrite / EPDM
End connectionsWAFER TO SUIT BS 10 TABLE ‘E’ / PN10 / ASME B 16.5 150#

The Diverse Uses of Wafer Type Check Valve

  • Water and Wastewater Treatment : Commonly used in municipal water supply systems and wastewater treatment facilities, these valves prevent backflow and protect the integrity of the water supply.

  • Oil and Gas Industry : Used in pipelines and pumping systems to prevent reverse flow, swing type check valves protect equipment from damage and ensure safe transportation of hydrocarbons.

  • Chemical Processing : Essential in chemical plants for handling corrosive fluids, these valves prevent backflow of hazardous materials, enhancing safety and operational reliability.

  • Power Generation : Employed in cooling water systems and steam lines within power plants, swing type check valves help maintain flow direction and protect critical equipment.

  • HVAC Systems : Used in heating, ventilation, and air conditioning applications to prevent backflow of fluids, ensuring proper circulation and efficiency in the system.

Non Slam Disc Check Valve

Non-Slam Disc Check Valves are specialized valves designed to prevent backflow in piping systems while minimizing the risk of water hammer. Unlike traditional check valves that may allow the disc to slam shut, potentially causing pressure surges and damage, non-slam check valves employ a unique design that ensures smooth and controlled closure. This characteristic makes them an ideal choice for critical applications in various industries, including water treatment, oil and gas, and power generation.

The Features of Non Slam Disc Check Valve

The Non-Slam Disc Check Valve is an essential component for preventing backflow and ensuring system integrity in fluid handling applications. Its unique design minimizes the risk of water hammer, making it suitable for critical processes in water treatment, oil and gas, power generation, and chemical processing. With its robust construction, low maintenance requirements, and efficient flow characteristics, the non-slam disc check valve contributes to the overall reliability and efficiency of industrial fluid systems.

  • Controlled Closure Mechanism : Non-slam disc check valves feature a disc that closes slowly and smoothly, preventing sudden impacts that can lead to water hammer and system damage. This design enhances the longevity of both the valve and the connected piping system.

  • Robust Construction : Typically made from durable materials such as stainless steel, ductile iron, or carbon steel, non-slam check valves are designed to withstand high pressures and temperatures while providing reliable performance in challenging environments.

  • Compact Design : These valves often have a streamlined profile, allowing for installation in tight spaces without compromising performance. Their design also minimizes pressure drop, optimizing flow efficiency.

  • Versatile Installation : Non-slam disc check valves can be installed in horizontal or vertical pipelines, offering flexibility in system design and accommodating various application requirements.

  • Low Maintenance : The simple and robust design of non-slam check valves leads to reduced maintenance needs, making them a reliable choice for long-term use in fluid handling systems.

Description
Size Range15 MM To 300 MM
BodyCF8 / CF8M
DiscCF8 / CF8M
SeatMetal To Metal (PTFE / EPDM On Request)
TemperatureMax. 300 °C
working PressurePN 20 / pn 40
End ConnectionScrewed End / Wafer Type

The Diverse Uses of Non Slam Disc Check Valve

  • Water and Wastewater Treatment : Commonly used in municipal water supply systems and wastewater treatment facilities, these valves prevent backflow and protect the integrity of the water supply.

  • Oil and Gas Industry : Used in pipelines and pumping systems to prevent reverse flow, swing type check valves protect equipment from damage and ensure safe transportation of hydrocarbons.

  • Chemical Processing : Essential in chemical plants for handling corrosive fluids, these valves prevent backflow of hazardous materials, enhancing safety and operational reliability.

  • Power Generation : Employed in cooling water systems and steam lines within power plants, swing type check valves help maintain flow direction and protect critical equipment.

  • HVAC Systems : Used in heating, ventilation, and air conditioning applications to prevent backflow of fluids, ensuring proper circulation and efficiency in the system.

Dual Plate Check Valve

Dual Plate Check Valves are sophisticated devices designed to prevent backflow in pipelines while allowing fluid to flow in one direction. Distinguished by their unique design featuring two plates, these valves offer enhanced performance, compact size, and lightweight construction compared to traditional check valves. Dual plate check valves are widely used in various industries, including water treatment, oil and gas, and HVAC systems, where efficient flow control and backflow prevention are critical.

The Features of Dual Plate Check Valve

The Dual Plate Check Valve is an essential component in fluid handling systems, providing reliable backflow prevention and efficient flow control. Its unique design minimizes water hammer, optimizes flow efficiency, and ensures durability in various applications, including water treatment, oil and gas, HVAC, and chemical processing. With its compact design and low maintenance needs, the dual plate check valve contributes significantly to the reliability and performance of industrial systems.

  • Compact Design : The dual plate configuration allows for a more compact and lightweight valve design, making it easier to install in tight spaces without compromising performance.

  • Quick Response : The two plates pivot on a hinge mechanism, providing a rapid response to changes in flow direction. This quick closing action helps to minimize backflow and reduce water hammer effects.

  • Low Pressure Drop : The streamlined flow path of dual plate check valves results in minimal resistance to flow, which helps to maintain system efficiency and reduce energy costs.

  • Versatile Installation Options : Dual plate check valves can be installed in horizontal or vertical orientations, offering flexibility in various piping configurations.

  • Durable Construction : Typically made from robust materials such as stainless steel, ductile iron, or cast iron, these valves are designed to withstand harsh conditions, ensuring reliability and longevity in demanding environments.

Description
Size Range50 MM TO 600 MM
Design std.API 6D
Inspection & Test StandardAPI 6D / 598
typewafer type
BodyCast Iron / Cast Steel / CF8 / CF8M
Disc / Closure PlateASTM A 351 Gr. CF8 / CF8M
SpringStainless Steel
seatnitrile
End ConnectionWafer to Suit ANSI B 16.5 (150#)

The Diverse Uses of Dual Plate Check Valve

  • Water and Wastewater Treatment : Dual plate check valves are commonly used in municipal water systems and wastewater treatment facilities to prevent backflow, ensuring the integrity of the water supply and efficient operation.

  • Oil and Gas Industry : These valves play a critical role in pipeline systems, preventing backflow and protecting equipment from potential damage during the transportation of hydrocarbons.

  • HVAC Systems : In heating, ventilation, and air conditioning applications, dual plate check valves help maintain proper flow direction and prevent backflow, ensuring efficient system operation.

  • Power Generation : Used in cooling water systems and steam lines, these valves ensure smooth flow control and prevent backflow, contributing to the overall safety and efficiency of power plants.

  • Chemical Processing : Ideal for handling corrosive fluids, dual plate check valves provide reliable backflow prevention in chemical processing applications, maintaining system integrity and safety.

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