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Single Orifice Air Release Valve

The single orifice air release valve is a vital component in fluid conveying systems, designed to efficiently remove air and maintain system stability. Engineered with precision, this valve plays a crucial role in ensuring the smooth operation of various pipelines, from water supply networks to industrial circulation systems...

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Single Orifice Air Release Valve 


Size
DN40mm~DN300mm
Body Material
Ductile iron GGG40/50 /Cast Iron GG25/Carbon Steel
Standard
EN1074-4, BS, ANSI, DIN, JIS
Pressure
PN10, PN16,PN25
Application
Industrial Usage, Water Industrial Usage, Household Usage
Coating
Internal and external with fusion bonded epoxy coating. min250μm or liquid epoxy painting.
Packaging
Plywood case


Single Orifice Air Release Valve

Single Orifice Air Release Valve

Single Orifice Air Release Valve


Single Orifice Air Release Valve 


The single orifice air release valve is a vital component in fluid conveying systems, designed to efficiently remove air and maintain system stability. Engineered with precision, this valve plays a crucial role in ensuring the smooth operation of various pipelines, from water supply networks to industrial circulation systems.


Structurally, the single orifice air release valve consists of a body, a float, a valve seat, and a single orifice mechanism. Its working principle is based on the buoyancy-driven movement of the float. When a pipeline is being filled with fluid, air accumulates at the highest points where the valve is installed. As the air volume increases, the water level inside the valve drops, causing the float to descend. This movement opens the single orifice, allowing a large volume of air to escape rapidly. 


Once the pipeline is fully filled with fluid, the float rises with the rising water level and seals the orifice, preventing fluid leakage. During normal system operation, if small air bubbles accumulate, the float can make minor adjustments to release these tiny air pockets through the single orifice, ensuring the pipeline remains free of air obstructions.


This type of air release valve offers several key advantages. Its single-orifice design simplifies the structure, reducing the potential for mechanical failures and making installation and maintenance straightforward. The valve provides a reliable solution for quickly eliminating air during pipeline filling, significantly shortening the start-up time of the system. By continuously removing air, it effectively prevents issues such as air locks, water hammer effects, and excessive pipeline vibrations, which can cause damage to the pipeline and connected equipment. As a result, it extends the lifespan of the entire pipeline system and reduces maintenance costs.


The single orifice air release valve finds wide applications in various fields. It is commonly used in municipal water supply systems to ensure a steady and air-free water flow to consumers. In industrial settings, it maintains the efficiency of cooling water circulation systems, boiler feedwater systems, and other fluid-based processes. Additionally, it plays an important role in agricultural irrigation systems, helping to optimize water delivery and enhance irrigation efficiency. With its reliable performance, the single orifice air release valve serves as a reliable safeguard for the stable operation of fluid conveying systems.

Single Orifice Air Release Valve


COMPANY PROFILE


SHANXI MIDAS INDUSTRIAL CO., LTD is located in Shanxi Province, enjoying convenient transportation access and a beautiful environment.  We are specialized in the research, development, design, production and sale of pipeline products, such as ductile iron pipes, ductile iron pipe fittings, flange adaptors, couplings, dismantling joints, valves, manhole covers, flanges, steel pipes, steel pipe fittings, PVC pipes, PVC pipe fittings, water meters, fasteners, pumps and other casting and forging products.  Our products are extensively used in pipeline system for drinkable water, sewage, oil, gas, chemical plants, etc.


In recent years,our company has introduced a series of advanced equipment,All our products are manufactured with advanced equipment and we have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers.  Strict quality control covers every procedure, from material sourcing and processing through to testing and packing.  Besides, all of our products have been strictly inspected before shipment.  Guaranteeing stable and timely supply, credible quality and sincere service,our products sell well in both domestic and overseas markets, especially African, European, South American,Middle Eastern,Southeast Asian countries and regions.


We pursue the management tenet of "Quality is superior,Service is supreme, Reputation is first".   With the steady development of Midas, we have built up a good reputation among our customers and have established long-term, stable and good business relationships with many overseas customers due to the high quality products and excellent service.   Currently, we are looking forward to cooperating with more overseas customers for common development and mutual benefits.


Please feel free to contact us for more details.