Single Small Orifice Air Release Valve - Hebei Yongqian Trading | Technical Specifications, Pressure Balance, Ductile Iron Construction

The Single Small Orifice Air Release Valve represents a critical component in modern fluid systems, designed to efficiently release trapped air and maintain optimal pressure balance. This article provides a comprehensive overview of its technical specifications, advantages, applications, and the company behind its development.

Product Overview

The Single Small Orifice Air Release Valve is engineered to address air accumulation in water and neutral oil systems, ensuring smooth operation and preventing damage caused by pressure fluctuations. Its design adheres to international standards, making it a reliable solution for diverse industrial and municipal applications.

Technical Specifications

The valve's construction is meticulously designed to ensure durability and performance under various conditions. Below is a detailed specification table:

No.	Part Name	Material	Standards
1	Body	Ductile Iron	EN1563-GJS-450, BS2789
2	Float	ABS	-
3	Nut	Carbon Steel	EN ISO 4032, BS3692
4	Washer	Carbon Steel	EN ISO 7089, BS4320
5	O-ring	EPDM	EN681-1, BS2494
6	Cover	Ductile Iron	EN1563-GJS-450, BS2789
7	Hexagon Bolt	Carbon Steel	EN ISO 4017, BS3692
8	Adjusting Screw	Stainless Steel	EN ISO 15481, BS4174
9	Gasket	EPDM	EN681-1, BS2494
10	Cap	Nylon/Brass	-
11	Seat	EPDM	EN681-1, BS2494
12	Bracket	Nylon	-
13	Hinge Pin	Stainless Steel	EN ISO 1234, BS1574
14	Isolation Valve	Brass	EN12164, BS2874
15	Flange	Ductile Iron	EN1563-GJS-450, BS2789

Dimensions

DN	W (mm)	H (mm)
15	132	224
20	132	224
25	132	224
32	132	224

Key Features and Advantages

The Single Small Orifice Air Release Valve is distinguished by its robust design, compliance with international standards, and adaptability to various environments. Key features include:

• Material Durability: The use of Ductile Iron for the body and cover ensures resistance to corrosion and mechanical stress.
• Sealing Efficiency: EPDM O-rings and gaskets provide reliable sealing, even under high-pressure conditions.
• Customizable Components: Options for stainless steel bolts and nuts enhance performance in corrosive environments.
• Compliance with Standards: The valve meets NIST and European standards, ensuring quality and safety.

Applications

This air release valve is widely used in:

• Water Supply Systems: Prevents air pockets in pipelines, ensuring efficient water flow.
• Industrial Processes: Maintains pressure balance in neutral oil and water systems.
• HVAC Systems: Enhances system efficiency by removing trapped air.
• Wastewater Treatment: Reduces maintenance needs by preventing clogging and pressure issues.

Company Background

Hebei Yongqian Trading Co., Ltd. is a leading manufacturer and supplier of industrial valves and fittings, based in Xingtai City, Hebei Province, China. With a commitment to quality and innovation, the company adheres to international standards and provides tailored solutions for global clients.

Contact details:

• Address: Room 1005, Building 1-2, Phase I, North China Golden Sun Commercial City, Xinhuanan Road, Xiangdu District, Xingtai City, Hebei Province, China
• Phone: +86 3376610
• Mobile: +86 15530972790
• Email: pipefittingcn@126.com, hebyongqian@gmail.com

Quality Assurance and Testing

The valve undergoes rigorous testing to ensure compliance with industry standards:

• Working Pressure: 16 kg/cm²
• Shell Test Pressure: 25 kg/cm²
• Seat Test Pressure: 18 kg/cm²
• Media Compatibility: Water and neutral oil

Environmental and Safety Considerations

The valve's design incorporates 100% fusion-bonded epoxy for both internal and external coatings, enhancing resistance to corrosion and extending service life. This aligns with global efforts to reduce environmental impact and ensure long-term sustainability.

Conclusion

The Single Small Orifice Air Release Valve is a testament to advanced engineering and quality craftsmanship. Its adherence to international standards, combined with a robust design, makes it an essential component in modern fluid systems. For more information, visit the Hebei Yongqian Trading Co., Ltd. website.

References

National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/