ASME SECTION I and SECTION VIII FOR AIR-GAS-STEAM SERVICE
Our 560 / 570 safety valve line is a high capacity safety valve used for boilers, piping lines and vessel protection. Designed and engineered for heavy-duty industrial use. ASME and National Board certified for Section I and VIII as well as CE and CRN Certifications.
Series 560
Use for ASME Section I applications, boilers, or most areas where steam safety valves are required.Set pressure up to 250 psig (17.2 barg)
Series 563
Same as Series 560 except with Stainless Steel wetted trimming (Nozzle and Disc).Set pressures up to 300 psig (20.7 barg)
Series 570
ASME Section VIII, CE, CRN certified for unfired vessel protection.Used for many applications to protect or relieve pressure for Air / Gas or Steam.
Set pressures: Air up to 300 psig (20.7 barg), Steam to 250 psig (17.2 barg).
Series 573
Same as Series 570 except with Stainless Steel wetted trimming (Nozzle and Disc).Set pressures for air and steam up to 300 psig (20.7 barg)
Usages:
Steam Boilers, Air Compressors, Dryers, Receivers, Pressure Vessels, Piping Systems, Accumulators, Reducing Stations, Tanks, Inter/After Coolers, Cooking Equipment, Autoclaves, Sterilizers or wherever higher capacity pressure protection or relief may be required.
Features:
- Designed for durability
- 6 orifices - 12 sizes of piping options
- Top guided seating and discharge
- Full nozzle; high capacity levels
- Short, tuned blow-down with dual-ring technology
- Heavy duty hood and lever mechanism
- Standard 17-7 stainless steel springs
Options:
- O-ring seating options (see charts)
- Packed lift lever
- Stainless steel trimming package, nozzle, disc (all sizes)
- Bubble tight seating options
- Anti-vibration spring for lift lever
- BSPT and BSPP pipe threading
- Tri-Clamp Inlets
- O2 Cleaning
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