Lifting Valve

The Lifting Valve Manufacturer!

Zhuji Juntai Auto Spare Parts Co.,Ltd. was established in 2011 and located in Zhuji City, Zhejiang Province, China. Our factory has professional technicians team and excellent sales team, which can help us to provide our clients good quality and perfect service.

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Why choose us

Excellent Team

Our factory has professional technicians team and excellent sales team, which can help us to provide our clients good quality and perfect service.

Quality Assurance

ISO 9000 certificate of conformity of quality management system certification; certificate of utility model patent; SGS gold plus supplier assessment certificate.

Reputation

A company with a positive reputation is more likely to attract customers. Reputation is built through consistent quality service or products, good customer relations, and reliability.

Production Market

Our products are exported to over 100 countries in Southeast Asia, Europe, Africa, America, and other regions, as well as domestic automotive after-sales markets and repair shops. The annual transaction volume exceeds 20 million yuan.

Type	LIFTING VALVE
Place of Origin	Zhejiang, China
Purpose	For replace/repair
OE NO.	4630320200 4630320207
Material	Zinc Alloy
Application	AIR BRAKE VALVE
Gross Weight	22 KGS
Net Weight	20 KGS
Packing Quantity	20 PCS/CTN
Package Dimensions	52.5 CM45 CM24 CM

Advantages of Lifting Valve

Excellent Sealing Performance

One of the primary advantages of lift type check valves is their superior sealing ability. The valve disc in a lift type check valve is designed to seat tightly against the valve seat when the flow reverses. This tight seal prevents backflow effectively, which is crucial in systems where backflow can cause damage to equipment, contaminate fluids, or disrupt the normal operation of the process.

Precise Flow Control

Lift type check valves provide precise control over the flow of fluids. The valve disc moves vertically within the valve body, allowing for a more accurate regulation of the flow rate compared to some other types of check valves. This is particularly important in applications where a specific flow rate needs to be maintained.

Low Pressure Drop

Another significant advantage of lift type check valves is their relatively low pressure drop. Pressure drop refers to the decrease in pressure that occurs as a fluid flows through a valve. A low pressure drop means that the valve does not impede the flow of the fluid significantly, which helps to maintain the energy efficiency of the system.

Durability And Reliability

Lift type check valves are known for their durability and reliability. They are typically constructed from high-quality materials such as stainless steel, cast iron, or bronze, which can withstand harsh operating conditions, including high pressures, high temperatures, and corrosive environments.

Quiet Operation

Many lift type check valves, such as the Lift Type Silence Check Valve and Lift Type Mute Check Valve, are designed to operate quietly. This is achieved through special features such as damping mechanisms or soft-sealing materials that reduce the noise generated when the valve disc closes.

Compact Design

Lift type check valves often have a compact design, which makes them suitable for applications where space is limited. Their relatively small size allows for easy installation in tight spaces, such as in small plumbing systems or on equipment with limited installation areas.

Versatility

Lift type check valves are highly versatile and can be used in a wide variety of applications across different industries. They can handle various types of fluids, including liquids, gases, and steam, and can be used in both low-pressure and high-pressure systems.

Lift check valve applications

Water supply systems:

Used in municipal water supply systems to prevent backflow and maintain pressure.

Pumping stations:

Installed at the discharge side of pumps to prevent reverse flow when the pump is turned off.

Boiler systems:

Used in steam and hot water boiler systems to prevent backflow of steam or hot water.

Oil and gas industry:

Employed in pipelines to prevent backflow of oil, gas, or other fluids.

Chemical processing:

Used in chemical plants to ensure the correct flow direction of chemicals and prevent contamination.

HVAC systems:

Installed in heating, ventilation, and air conditioning systems to ensure proper flow of refrigerants and other fluids.

Fire protection systems:

Used in fire sprinkler systems to prevent water from flowing back into the main supply.

Irrigation systems:

Used in agricultural irrigation systems to prevent backflow and contamination of water sources.

Marine applications:

Used in shipboard systems to prevent backflow in bilge and ballast systems.

Power plants:

Used in cooling water systems and other applications to ensure proper flow direction and prevent backflow.

Types of Lift Check Valves

Standard Lift Check Valves

These are the most basic type of lift check valve. They feature a simple design where a disc lifts off the valve seat when the flow pressure is sufficient. The disc automatically reseats when the flow stops or reverses. This type is commonly used in systems where the flow is steady and does not fluctuate greatly. They are typically used in general applications such as water and steam systems.

Spring-Loaded Lift Check Valves

These valves incorporate a spring mechanism that assists in closing the valve more quickly and precisely. The spring ensures that the valve closes more securely, even when the flow rate is low or if there is a need for more rapid sealing to prevent backflow. These are commonly used in systems with lower flow rates or those that require a more rapid valve closure, such as in certain water or chemical processing systems.

Angle Pattern Lift Check Valves

Angle pattern lift check valves have a design that allows them to be installed at an angle, often 45 degrees, to the pipe. This design is ideal for systems where space is constrained, and traditional straight-line installation is not feasible. The angled design facilitates easier installation and may also reduce the amount of pressure drop in certain applications. These valves are often used in industrial plants, particularly where space optimization is essential.

Tilting Disc Lift Check Valves

A specialized version of lift check valves, tilting disc lift check valves are equipped with a disc that tilts rather than lifting straight up. The tilt mechanism allows for faster closure and minimizes the possibility of backflow in high-flow applications. These valves are ideal for systems with high-pressure and high-flow conditions, such as in power stations and large-scale pumping systems.

Nozzle Check Valves

Nozzle check valves are designed for rapid closing and are often used in high-pressure systems. The disc is connected to a stem that is guided along the central axis, and a spring helps to close the valve when flow ceases. These valves are typically used in applications where quick closure is critical to prevent water hammer or reverse flow, particularly in power plants and high-velocity water systems.

Packing And Shipping

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FAQ

Q: If accessories are urgently needed, can they be supplied quickly?

A: We have an emergency parts supply mechanism and will arrange shipment as soon as possible to meet your needs. Please consult customer service for specific time.

Q: How do you control product quality?

A: 1) Each production batch will have a task list and a flow list.
2) Each batch of products will go through the first inspection, random inspection and final inspection, three processes to control the quality.

Q: Can I get samples?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost. If we don't have the goods in stock, we can deal with a small batch first. If you feel that our products meet your requirements, then you can cooperate with us for large orders.

Q: How does the factory control product quality?

A: Our factory has a strict quality control system, and every link from raw material procurement to finished product delivery undergoes strict inspection.

Q: Does the factory accept visits?

A: Yes, we welcome customers to visit our factory, but please make an appointment in advance so that we can prepare for the reception.

Q: How does a lift check valve work?

A: A lift check valve, a crucial component in piping systems, utilizes gravity and pressure; upon normal flow, the valve disc is lifted, while in backflow conditions, the disc falls and closes off the passage.

Q: Where are lift check valves commonly installed?

A: These valves, particularly the swing check valve types, are frequently used in waterworks, steam, and oil applications, providing crucial valve solutions in power generation facilities and municipal water distribution systems throughout the United States.

Q: Are lift check valves suitable for high-pressure applications?

A: Yes. Lift check valves, a crucial component in piping systems, can handle very high pressure when installed vertically and also perform consistently on steam, gas, and liquid lines in various applications.

Q: What materials are lift check valves made from?

A: Lift check valves are typically constructed from materials such as bronze, stainless steel, brass, or cast iron. The choice of construction material, like cast iron or stainless steel, will be influenced by factors like fluid flow characteristics and working environment.

Q: How do I select the right lift check valve size?

A: When selecting a lift check valve, it's crucial to choose a size that fits your piping system and required flow. Consult manufacturer recommendations to ensure the right fit and function for your application.

Q: What maintenance do lift check valves need?

A: Regularly clean and lubricate lift check valves to maintain their basic functionalities and ensure proper fluid flow.

Find professional lifting valve manufacturers and suppliers in China here! We warmly welcome you to buy bulk lifting valve in stock here from our factory. Contact us for quotation.