BOILER SAFETY VALVES

• PROTECTS BOILER FROM OVERPRESSURIZATION
  • PG 62B-206-4I -- TYPICAL LAYOUT
• DIFFERENT THAN RELIEF VLV -- OPENS COMPLETELY & RESEATS AT A LOWER PRESSURE
• KNOW TERMS
  • LIFT, POP, RESEAT, BLOWDOWN, SIMMERING, CHATTERING
• TESTING REQUIREMENTS -- SETTING SAFETIES

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