China Balance Valve Manufacturers, Suppliers and Factory - Made in China

Your Professional Balance Valve Supplier

Yantai Jinhai Precision Instrument Co., Ltd. is located in the beautiful coastal city of Yantai. We welcome all customers and friends to come and visit us. We are a technology company integrating automation control systems, manufacturing, sales, and service. We specialize in the research and development of water valves and ball valves. , butterfly valves, safety valves, etc., are widely used in petroleum, chemical industry, medicine, fire protection and water treatment engineering, etc. The high-quality products and services are loved by customers at home and abroad, and are exported to Europe, America, the Middle East and Southeast Asia markets.

Ce Pn16 Cast Iron Balancing Valve
CE PN16 Cast Iron Balancing Valve
Automatic Cast Iron Digital Lock Balancing Valves
Automatic Cast Iron Digital Lock
Din Marine Pn16 Cast Iron Balancing Valve
DIN Marine PN16 Cast Iron Balancing
Pn 16 Double Regulating Balancing Valve
PN 16 Double Regulating Balancing Valve
Ductile Iron Double Adjustment Balance Valve
Ductile Iron Double Adjustment Balance
Dn50-dn300 Balancing Valve with Test Points
Pn16 Cast Iron Strainer with Flange End
PN16 Cast Iron Strainer With Flange End

Why choose us

Our Certificates

The company complies with American MSS SP-70, MSS SP-71, MSS SP-85, AWWA C509 standards, Japanese JISB2043 standards, German DIN3352 standards, and British BS 5163 standards,European Union EN1902.

Sales Market

Products are exported to more than 20 countries and regions including the United States, Canada, Western Europe, the Middle East and Southeast Asia. And cooperate with well-known domestic enterprises.

Solution

We have a rich technical team, and we can customize suitable solutions specifically for you.

Technical Support

At Jinhai Company, we provide the highest quality water valve installation solutions.

Balance Valve

A balance valve is a kind of valve with special functions. It has good flow characteristics, an indicator of the opening degree of sanitary valve, an opening lock device, and a small pressure measuring valve for measuring the flow. The flow value through the balance valve can be directly displayed by using special intelligent meters, entering the valve model and the value of opening, and referencing the measured pressure signal. As long as we install the balance valve with appropriate specifications at various branches and user inlets, and use dedicated intelligent meters for one-time debugging, then the amount of flow for various users can reach the set value.

Features and benefits

Adjustable outlet temperature range 104°F-149°F (40°C-65°C).
Factory set temperature 136°F (58°C).
Max working temperature 210°F (99°C).
Thermal disinfection temperature range >158°F (70°C).
Temperature gauge 32°F-212°F (0°C-100°C).
Accuracy ±3.6°F (2°C).
Maximum working pressure 145 psi.
Test pressure 1 GPM.
Balances temperature throughout a hot water recirculation system; Prevents dead-legs in the system.
Integrated thermal disinfection at 158°F.
Automatically sanitizes water and protects against legionella.
Integrated check valve and temperature gauge.
Installation is quicker and easier.
Dry-fit thermometer included so no need to drain the system.

Ductile Iron Double Adjustment Balance Valve

Use of Balancing Valves in Hydronic Systems

Balancing valves are a central product in hydronic systems. Hydronic systems are heating and cooling systems where the medium is water. Let’s check how balancing valves apply to hydronic systems.

Radiators:

Balancing valves are standard in hydronic systems. They regulate the flow of hot water to radiators. They ensure that each radiator receives the proper hot water. It results in smooth heating of the system. Balancing valves maintain an even distribution of heat throughout the building. It prevents some rooms from becoming too hot while others remain cold.

Underfloor Heating:

In underfloor heating, balancing valves are essential. They control the flow of hot water through pipes beneath the floor. Balancing valves help distribute the heat across the floor surface. It heats all room areas.

Fan Coil Units:

Fan coil units are devices that cool and heat hydronic systems. Balancing valves regulate the flow of water to these units. Balancing valves work to get the desired temperature in each unit. It optimizes different rooms or zones of a building.

Air Handling Units:

In larger buildings, these units circulate conditioned air. Balancing valves in these units control the flow of chilled or hot water. In circulated air, they affect temperature and vapors. Balancing valves help maintain a balanced environment.

Chilled Beams:

Chilled beams are devices installed in ceilings or walls to cool hydronic systems. Balancing valves regulate chilled water flow to these beams. It makes efficient cooling in specific areas. Balancing valves helps prevent overcooling or insufficient cooling. It maintains a suitable temperature throughout the space.

Heat Exchangers:

Heat transfers from one liquid, in exchangers, to the other. Balancing valves regulate liquids to the heat exchangers. It enables efficient heat transfer. Balancing valves ensure the appropriate exchange of heat. It optimizes the system’s performance.

Working Principle of Balancing Valve

The working principle of a balancing valve involves a combination of flow restriction and pressure differential. Here’s a detail of how it works:

Flow restriction

A balancing valve is designed with an adjustable orifice or flow-restricting element inside the valve body, such as a plug or a disc. This orifice restricts the flow of fluid passing through the valve.

Pressure differential

The valve has two main ports: the inlet and the outlet. As fluid flows through the valve, there is a pressure drop across the orifice due to the flow restriction. This pressure drop creates a pressure differential between the inner and outer ports of the valve.

Balancing mechanism

This valve incorporates a mechanism, such as a diaphragm or a spring, that responds to changes in the pressure differential. This mechanism is connected to a movable element, such as a valve stem or a control knob.

Balancing the flow

A balancing valve aims to achieve a balanced flow distribution among the different branches or circuits of the system. By adjusting the valve, the flow resistance in each branch can be modified to achieve the desired flow rate.

Monitoring

In some cases, a balancing valve may include pressure measurement points at various locations in the system. These pressure taps allow for accurate monitoring of the pressure differentials across the valve and the branches, aiding in the balancing process.

The functions of balancing valves include

Flow Regulation: Balancing valves enable precise adjustment of the flow rate within a system. By regulating the flow, they ensure that each circuit or branch receives the desired amount of fluid, preventing underflow or overflow.

Pressure Balancing: Balancing valves help maintain a balanced pressure distribution within the system. By equalizing pressure differentials, they ensure that all components of the system operate within their specified pressure ranges.

Energy Efficiency: Properly balanced systems contribute to energy efficiency by ensuring that the fluid flows at the required rates and pressures. This helps reduce energy consumption and prevents unnecessary wear on system components.

System Performance: Balancing valves optimize the performance of fluid systems by ensuring that all components receive the necessary flow rates. This improves the effectiveness of heat transfer, temperature control, and overall system operation.

Troubleshooting and Maintenance: Balancing valves facilitate the identification and correction of flow-related issues within a system. They provide a means to measure and adjust flow rates, simplifying troubleshooting and maintenance processes.

Packing & Shipping

Our packaging and transportation services are designed to ensure the safety and integrity of our products, especially in foreign trade, where we pay attention to every detail.

Packaging:

Standard Packaging: We use high-quality cartons, wooden boxes, and foam materials to ensure the safety of products during transportation. All packaging materials comply with international standards.

Custom Packaging: According to customer requirements, we can provide branded packaging designs to ensure the protection and aesthetics of products during transportation and storage.

Protective Measures: To prevent damage to the products during long-distance transportation, we add multiple protective measures inside the packaging, such as shockproof, moisture-proof, and anti-corrosion materials.

Transportation:

Logistics Cooperation: We cooperate with many internationally renowned logistics companies to ensure that products can be delivered to customers quickly and safely.

Transportation Methods: Depending on customer needs and specific order conditions, we offer various transportation methods, including sea, air, and land transportation, allowing flexible selection of the best transportation plan.

Tracking Services: We provide full tracking services so that customers can check the transportation status of their goods at any time, ensuring the safe arrival of the products at their destination.

Our goal is to provide customers with a safe, fast, and reliable product delivery experience through our professional packaging and transportation services.

Certificate

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FAQ

Q: May I have contact information or social contact tools?

A: Yes, we do. Please kindly feel free to contact with us by official E-MAIL, LINE, WECHAT, WHATSAPP, VIBER social tools for our service.

Q: May I have some free sample for the evaluation?

A: We will charge samples and air courier fee/ shipping fee in the first sample order. The sample fee will be full returned after purchasing quantity order confirmation.

Q: How do I select correct item?

A: Please kindly let us realize your detailed working condition such as working pressure inlet or outlet side, working temperature, working fluid, size and quantity of each size, etc. We will help you to select correct item.

Q: What is the certificate you have?

A: The factory is certified with ISO9001. We are able to offer kinds of Industrial Valve based on your requirement and certified with CE, CSA, IPX7, API, UL, FM, SGS, etc.

Q: What is your delivery time?

A: In general, the delivery time is within 3 – 5 days upon receipt your payment for standard item in stock. According your quantity and standard specification, the delivery time is within 35 – 45 days upon receipt of your payment.

Q: What is your payment term?

A: In general, the payment term is by 30% of T/T in advance and 70% of T/T after fax B/L. Feel free to negotiate the payment term with us.

Q: What is your warranty?

A: We warrant our industrial item for 12 months from the shipping date at normal usage working condition. Please kindly follow the factory instructions/ catalogues.

Q: May I have more discount?

A: In our operational concept: “Absolute Quality, Absolute Client Satisfaction, Absolute Credit”. We do our best to offer you the competitive price at high quality to create win-win situation so as to establish strong long-term business relationship.

We're well-known as one of the leading balance valve manufacturers and suppliers in China. If you're going to buy high quality balance valve made in China, welcome to get more information from our factory.

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