Stainless Steel Safety Valve for Clean Systems with Spring Relief

• Customization: Available
• Media: Steam, Gas and Liquid
• Standard: DN25-80
• Model NO.: SVL488
• Certification: CCC, ISO, CE
• Temperature: Ordinary Temperature
• Connection: Clamp
• Pressure: Adjustable
• Closed: Open
• Structure: Spring
• Material: Stainless Steel
• Nominal Pressure: 1.0~4.0MPa
• Suitable Temperature: -29°c~300°c
• Suitable Medium: Steam, Gas and Liquid
• Transport Package: Cartons
• Specification: DN25-80
• Trademark: SHANGBAOLUO
• Origin: Jiangsu, China
• HS Code: 8481804090
• Production Capacity: 3000PCS/Year

Product Description

TYPE REV.ENCLOSED THE RELIEF VAIVE SPRING
Product Model:SVL488
Nominal Diameter: inlet 1 "-2", outlet 1- "-3 
NominalPressure:1.0~4.0MPa
suitabletemperature:-29°C~300°C
Suitable Medium:  Steam, gas and liquid

Product Title: SVL488 Series Stainless Steel Relief Valve for Clean Systems
Model: SVL488

Product Overview

The SVL488 Series Stainless Steel Relief Valve is designed to protect clean systems from overpressure, ensuring safety and reliability. With a robust stainless steel construction and adjustable settings, it is suitable for steam, gas, and liquid applications in high-temperature and high-pressure environments.

Key Features

1. Wide Size Range
   • Inlet sizes: 1" to 2"; Outlet sizes: 1" to 3" for diverse applications.
2. High-Pressure Capability
   • Rated for pressures up to 4.0MPa for industrial use.
3. Extended Temperature Range
   • Effective from -29°C to 300°C for versatile applications.
4. Adjustable Spring Design
   • Customizable settings to match specific operating pressures.
5. Corrosion-Resistant Construction
   • Stainless steel body and internal components for durability.

Technical Specifications

 

Parameter	Details
Model Series	SVL488
Inlet Size	1" to 2"
Outlet Size	1" to 3"
Nominal Pressure	1.0MPa to 4.0MPa
Working Temp. Range	-29°C to 300°C
Suitable Medium	Steam, gas, and liquid
Material	Stainless Steel (316L)

Quality Standards

• Certifications: ISO 9001, PED (Pressure Equipment Directive), ASME Section VIII.
• Testing: Set pressure test at max. temp.; cycle-tested for 10,000+ operations.
• Warranty: 18 months from installation date.

Detailed Description

1. Working Principle
The valve opens to release excess pressure when system pressure exceeds the set point, protecting downstream equipment.

2. Construction & Materials

• Body: 316L stainless steel for corrosion resistance.
• Spring: Stainless steel with adjustable tension.
• Seat: PTFE or stainless steel for leak-tight sealing.

3. Installation & Maintenance

• Orientation: Install in a vertical position for proper condensate drainage.
• Maintenance: Regularly inspect the valve; replace the spring if worn.

4. Applications

• Power Generation: Steam turbines, boilers.
• Chemical Processing: Reactors, storage tanks.
• Oil & Gas: Pipelines, compression stations.

Why Choose the SVL488 Series?

• Safety: Prevents system overpressure and potential failures.
• Reliability: Adjustable spring for precise pressure control.
• Durability: Stainless steel construction for long-lasting performance.

Contact Us Now for technical datasheets, pricing, or custom configurations!
OEM partnerships available. Custom material/size options on request.

 

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