ASME SECTION I & SECTION VIII – SAFETY RELIEF VALVES
560 / 570 Series – High-Capacity Industrial Safety Valves
The 560 / 570 Series safety valve line delivers high-capacity pressure protection for boilers, piping systems, and pressure vessels. Designed for heavy-duty industrial applications, these valves are ASME and National Board certified for Section I & VIII and hold CE and CRN certifications.
Applications:
Ideal for steam boilers, air compressors, dryers, receivers, pressure vessels, piping systems, accumulators, reducing stations, tanks, inter/after coolers, cooking equipment, autoclaves, sterilizers, and any system requiring higher-capacity pressure relief.
Features:
- Rugged, durable construction for long-lasting performance
- 6 orifice sizes with 12 piping configurations for versatile installations
- Top-guided seating and discharge for reliable operation
- Full nozzle design ensuring high-capacity flow rates
- Short, precise blow-down with dual-ring technology for improved sealing
- Heavy-duty hood and lever mechanism for enhanced durability
- Standard 17-7 stainless steel springs for consistent performance
Options:
- O-ring seating options for enhanced sealing (refer to charts)
- Packed lift lever for added safety
- Stainless steel trim package (nozzle & disc available in all sizes)
- Bubble-tight seating options for minimal leakage
- Anti-vibration spring for lift lever to prevent unwanted movement
- BSPT & BSPP pipe threading for compatibility
- Tri-Clamp inlets for sanitary applications
- Oxygen (O₂) cleaning for specialized environments
