Pneumatic Relief Valve – Product Introduction

Precision Pressure Protection for Air and Gas Systems

Introducing our high-performance Pneumatic Relief Valve, engineered to safeguard compressed air and gas systems from overpressure events. Designed for reliability, accuracy, and durability, this valve ensures operational safety, equipment protection, and compliance with industry standards across industrial, automotive, and process applications.

Key Features & Benefits

✔ Accurate Pressure Relief – Precisely calibrated to open at set pressure, preventing system damage.
✔ Rapid Response – Instant activation to mitigate overpressure risks in milliseconds.
✔ Leak-Free Sealing – Tight closure below set pressure minimizes air loss and energy waste.
✔ Compact & Lightweight – Easy to install in space-constrained environments.
✔ Corrosion-Resistant – Constructed from brass, stainless steel, or aluminum for longevity.

Applications

• Compressed Air Systems – Reciprocating and rotary screw compressors, air receivers.

• Pneumatic Controls – Cylinders, actuators, and pressure regulators.

• Process Industries – Chemical, food and beverage, and pharmaceutical gas handling.

• Transportation – Railway and commercial vehicle air brake systems.

• Energy Sector – Gas storage and distribution pipelines.

Why Choose Our Pneumatic Relief Valve?

Safety Compliance – Meets ASME, ISO 4126, and PED standards for pressure equipment.
Energy Efficiency – Zero leakage below set pressure reduces operating costs.
Low Maintenance – Self-cleaning design with minimal moving parts.
Customizable – Adjustable or fixed set points, multiple port sizes, and materials.

Technical Specifications

• Pressure Range: 0.5–25 bar (7–360 psi)

• Temperature Range: -20°C to 120°C (-4°F to 248°F)

• Port Sizes: 1/8 inch to 1 inch (NPT, BSP, ISO threads)

• Materials: Brass, aluminum, stainless steel (304/316)

• Set Pressure Tolerance: ±5%

Protect Your System, Ensure Safety, and Optimize Performance!
Trusted by OEMs, maintenance teams, and system integrators.

Need support with sizing, set pressure, or material selection? Contact our engineering team!

Shanyan Industrial (Shanghai) Co., Ltd, & Quansi  Industrial (Guanyun)Co.,Ltd a leading manufacturer and supplier of air compressor accessories.like Atlas, Gardner Denver,Ingersoll Rand,CompAir,Sullair,Fusheng, Kobelco,Unites,Bolete and so on. Our factory specializes in producing high-quality components for air compressors many years, and we are pleased to announce that we are now accepting customizable orders.
With a wide range of products available, including valves, hoses, filters, and more, our factory direct sales ensure competitive pricing and
reliable delivery.Occupies a large amount of spare parts inventory in China,We also offer sample lists for your convenience, allowing you to
evaluate our products before making a purchase.
At Shanyan Industrial (Shanghai) Co., Ltd, customer satisfaction is our top priority. Our team of experts is ready to assist you in selecting the
right components for your needs and can provide guidance on customizing models to meet your specific requirements. To show our
commitment to your business, we are offering free samples with every order placed.
We believe that a partnership with Shanyan Industrial (Shanghai) Co., Ltd can benefit your company by providing high-quality air compressor
accessories at competitive prices. We are confident that our products will meet and exceed your expectations.
Please feel free to contact us at your convenience to discuss further details and explore how we can work together to support your business
needs.