High-Temperature Safety Valve Approved for Dependable Performance in Challenging Conditions
In harsh working conditions where safety is paramount, a reliable high-temperature safety valve is essential to keep systems stable and avoid catastrophic failures. Our website takes pride in designing such valves that can withstand extreme pressures and temperatures, preventing unexpected shutdowns and potential accidents.
Our newest high-temperature safety valve recently passed the stringent Special Equipment Type Test. This official stamp of approval demonstrates that our products are built to perform flawlessly even in extreme working conditions.
This achievement positions our company as a trusted and tested solution for engineering companies, valve distributors, and system owners. Whether employed in power plants, chemical factories, oil and gas systems, or high-temperature steam applications, our high-temperature safety valves enhance safety, minimize risks, and streamline operations.
High-Temperature Safety Valve Technical Parameters
To meet the demands of high-temperature and pressure working environments, our certified high-temperature safety valve showcases impressive features:
- Resilience under pressure: The valve is engineered to operate at pressures ranging from 3.4 MPa to 31.2 MPa and temperatures up to 620°C, making it suitable for various industries.
Safety Valve Structure
To guarantee optimal performance and long-lasting durability, this safety valve is constructed from high-quality materials and clever design features:
- Sturdy Valve Body: Crafted from WC9 alloy steel, this valve body endures high heat and pressure.
- Top-notch Trim Materials:
- Valve Disc: Made from 17-4PH stainless steel, known for its strength and resistance to corrosion.
- Valve Seat: 304 stainless steel with STL12 (Stellite) coating, which reduces wear and extends lifespan.
- Strong Spring System: The spring (30W4Cr2VA) is designed for high-pressure use, ensuring the valve remains stable over time.
- Reliable Lift Mechanism: Carefully designed to lift at least 8.125 mm, ensuring pressure is released safely when necessary.
Design Review Approval
The design was meticulously evaluated against GB/T 12243-2021 standards. The review confirmed that the design documents, calculations, structure, materials, welding, and heat treatment all met requirements, and the valve was free of defects.
In essence, our high-temperature safety valve has undergone rigorous quality checks, validating its readiness for use in demanding industries.
Inspection Data
- Valve Marking:
- Nominal Size: 80 mm
- Nominal Pressure: 42.0 MPa
- Nameplate Marking:
- Set Pressure: 7.2 MPa,
- Working Medium: Steam
- Flow Path Diameter: 32.5 mm
- Discharge Coefficient: 0.75
- Valve Body Material: WCB
- Sealing Test Pressure: The test pressure is 90% of the maximum opening pressure value among the three tests.
- Test Medium & Environment: The test medium utilized was saturated and superheated steam. The test ambient temperature ranged from 7°C to 13°C.
Operational Performance Curve
- Report No.: 2025TSFMA179
- Set Pressure: 7.2 MPa
- Inspection Date: February 19, 2025 - February 22, 2025
Test 1. Safety Valve Performance Curve
Test 2. Safety Valve Performance Curve
Test 3. Safety Valve Performance Curve
Quality Certification & Market Advantage
After thorough testing by the National Pump and Valve Product Quality Inspection and Testing Center, our high-temperature safety valve not only meets but surpasses international safety standards. Certified for high-temperature and high-pressure applications, this valve's reliability is further validated, boosting its competitiveness in the market.
Our valves undergo comprehensive testing, including hydraulic shell tests, sealing pressure tests, reseating pressure tests, discharge pressure tests, and set pressure tests before shipment to guarantee 100% compliance with specifications and customer requirements. In addition, we conduct dimensional inspections and provide exhaustive documentation, including casting quality certificates, forged material certificates, spring certificates, valve wall thickness calculation sheets, inspection reports, and mechanical property reports for key components. These measures ensure each detail and parameter caters to customers' expectations and application standards.
Where It Can Be Used & Why It Helps
our website high-temperature safety valves are perfect for industries that demand stringent pressure control. These industries include oil and gas plants, high-temperature steam systems, power boilers, molten salt energy storage, and steel factories.
Contact Us - Get a Quote or More Info
our website's high-temperature safety valve is certified and ready to protect your systems. If you are an engineer, buyer, or valve brand owner, we can help with product details and pricing, free technical advice, and custom solutions tailored to your needs.
- The high-temperature safety valve designed by our website is constructed from high-quality materials such as WC9 alloy steel for the valve body, 17-4PH stainless steel for the valve disc, and 304 stainless steel with STL12 coating for the valve seat, ensuring optimal performance and long-lasting durability.
- Our company's high-temperature safety valve has obtained design review approval following the GB/T 12243-2021 standards, verifying that the design, materials, welding, and heat treatment all meet requirements, making it suitable for various industries that require high-temperature and pressure working environments.
- In an effort to meet stringent industry requirements, our high-temperature safety valves undergo rigorous quality checks, multiple testing phases, and adhere to international safety standards. This level of quality certification and comprehensive testing positions our valves as trusted and competitive solutions in industries like oil and gas plants, power boilers, molten salt energy storage, steel factories, and high-temperature steam systems.
