Micro Safety Valve

MH: Professional Micro Safety Valve Supplier

XAC MH MACHINING CO., LTD. , established in 1955, is a leading backbone enterprise within China's aerospace industry. The company has successfully developed China's first aviation gyroscopic instrument, its first missile autopilot system, its first aviation attitude and navigation system, and its first aviation flight director system. OEM ultra-precision machining for Medical, Energy, Space, Defense, Semiconductor, Oil & Gas etc.

Why Choose Us

Advanced Equipment

We are equipped with hundreds of world-leading manufacture and testing equipment from Germany, Switzerland, the United States, and Japan, like six-axis, five-axis, and four-axis CNC machines, sets of Zeiss CMM, high-precision testing benches etc.

ODM/OEM Services

From refractory metal materials to precision functional components and radar system products, we accept ODM/OEM orders. We provide a one-stop service from design to processing to surface treatment.

Quality Certifications

MH is certified by international standards including AS9100, ISO14001, and ISO45001, and possesses a CNAS-accredited laboratory and a comprehensive quality control system.

Global Market

Our products are exported to countries and regions including Europe, the United States, Russia, and Japan. Our products enjoy an excellent reputation among our customers.

Types of Micro Safety Valve

The Micro Safety Valve Produced by Our Company Mainly Include the Following Types:

4mm Gas Safety Valve (for Nitrogen / Helium Systems)

2mm Low-Pressure Safety Valve (For Fuel Vapor / Air Systems)

1.5mm Aviation Hydraulic Low-Pressure Safety Valve

Aviation Hydraulic Low-Pressure Safety Valve
The low-pressure safety valve is specifically designed for aerospace hydraulic applications, featuring precise opening pressure, reliable reseating performance, and robust adaptability across a wide temperature range.

Low-Pressure Safety Valve
Our low-pressure safety valve is specifically designed for low-pressure, sensitive operating conditions. It opens rapidly even under minimal pressure differentials, providing reliable pressure relief and system protection.

Hydraulic Safety Valve
It features precise opening pressure control and stable reseating, allowing for timely pressure relief when system pressure exceeds limits, ensuring safe system operation.

Gas Safety Valve
Our gas safety valves are specifically designed for inert gases such as nitrogen and helium, and are suitable for applications requiring high levels of sealing, reseating reliability, and environmental adaptability.

High-Temperature Safety Valve
Our high-temperature safety valve is specifically designed for high-temperature air applications, ensuring timely and safe pressure relief in the event of abnormal pressure surges.

Key Parameters

Product Type	Safety Valve / Pressure Relief Valve
Nominal Diameter (DN)	1.5 - 4 mm
Opening Pressure	0.96 ~ 1.0 MPa
Closing Pressure	≥ 0.76 MPa
Full Open Flow Rate	≥ 1 L/min
Working Medium	Anti-wear Hydraulic Oil
Medium Temperature Range	-30℃ ~ +120℃

Material

Micro safety valves are typically made of carbon steel or stainless steel. Carbon steel is used for higher temperature, non-corrosive applications, and stainless steel is used for corrosive or clean steam duty. For sour gas and high temperature applications, often special materials such as monel, hastelloy and 'inconel' are used.

Advantages of Micro Safety Valve

Reliability and Precision in Operation

Micro safety valves are well known for their performance and accuracy in managing pressure within systems effectively. They are designed to adjust pressure levels to guarantee a steady and reliable flow for downstream systems.

Versatility and Adaptability

The adaptability of micro safety valves allows them to be used in a variety of applications in industries with ease. Their capability to manage fluid types such as gases and liquids along with their effectiveness in diverse temperature and pressure ranges expands their usefulness.

Reducing Downtime and Maintenance Costs

By avoiding pressure-induced failures and reducing equipment loss, micro safety valves make a contribution toward less downtime and lower maintenance expense.

Reliability and Durability

Micro safety valves are built to last. They are designed and manufactured using high - quality materials and advanced engineering techniques to ensure reliable performance over an extended period.

Application of Micro Safety Valve

Oil and Gas Industry:

Micro safety valves stop big failures and explosions.

Power Generation:

They keep equipment safe from too much pressure and steam explosions.

Chemical Industry:

Micro safety valves lower the risk of leaks or explosions from high pressure.

Pharmaceutical Industry:

They keep pressure vessels safe and protect important processes.

Food and Beverage Industry:

Micro safety valves keep pressure steady and stop damage or contamination.

Maintenance and Testing Procedures

Regular maintenance and testing of micro safety valves are necessary to provide optimal performance and safety. Use the following guidelines:

01.

Periodic Inspections:

Inspect for corrosion, wear, and leakage.

02.

Functional Testing:

Test periodically to confirm valves open and close at proper pressure levels.

03.

Calibration Checks:

Confirm set pressure points align with system requirements.

04.

Cleaning and Lubrication:

Lubricate moving parts and clean internal components to avoid malfunction.

Customization Process

Communicate Needs

You can contact us via email at info@xacmfg.com to share your specific requirements, such as filtration grade, dimensions, or materials. This allows us to prepare an accurate quotation tailored to your needs.

Develop Solutions

Based on your requirements, we will create a customized solution and provide detailed design drawings along with a clear implementation plan.

Contract Confirmation

We will review the design plans and contract details together to ensure mutual understanding and agreement. This step guarantees clarity for both parties.

Manufacturing & Delivery

Once confirmed, we begin manufacturing and closely monitor progress to ensure timely production and delivery. This helps us maintain efficiency and meet deadlines.

Final Acceptance

We conduct a final acceptance inspection with you to confirm that the delivered products meet your quality standards and all technical specifications.

Ongoing Support

After delivery, we provide maintenance and technical support to ensure long-term reliability. This ensures your products consistently perform at their best.

Shipping and Delivery

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Our Certifications

Our manufacturing and quality systems meet strict aerospace standards

FAQ

Q: What is the main job of a micro safety valve?

A: A safety valve protects your equipment from too much pressure. It opens when pressure gets too high and closes when pressure drops back to normal. You keep your system safe by using the right safety valve.

Q: How does a micro safety valve work?

A: The function of safety valves differs depending on the load or main type of the valve. The main types of safety valves are spring-loaded, weight-loaded and controlled safety valves.

Q: What is the set pressure of a micro safety valve?

A: Regardless of the type or load, safety valves are set to a specific set pressure at which the medium is discharged in a controlled manner, thus preventing overpressure of the equipment. In dependence of several parameters such as the contained medium, the set pressure is individual for each safety application.

Q: How do you choose the right micro safety valve for your system?

A: You should check your system’s pressure, temperature, and fluid type. Pick a valve that matches these needs. Always follow safety rules and ask an expert if you feel unsure.

Q: How often should you test or inspect a micro safety valve?

A: You should test your safety valve at least once a year. Some industries need more checks. Always follow your company’s safety plan and local rules.

Q: Can you reuse a micro safety valve after it opens?

A: You should not reuse a safety valve without testing it first. The valve may not work right after opening. Always inspect and test before putting it back.

As one of the most professional safety valve manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale high quality safety valve made in China here from our factory.

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