Zook SFA-11 3in Rupture Disc 169.22 PSI 72f SFA11

Description:

The ZOOK SFA-11 Rupture Disc is used in pressure relief systems to protect equipment from overpressure by bursting at a specified pressure threshold. Commonly installed in pressure vessels, piping systems, and process equipment in chemical, petrochemical, and industrial facilities. Maintenance teams, process engineers, and system integrators use this part for repair, retrofit, or replacement to ensure safe pressure relief and system protection.

Applications:

The ZOOK SFA-11 rupture disc is widely used in industrial process environments such as chemical plants, oil and gas facilities, and manufacturing systems where controlled overpressure protection is critical. It is installed in tanks, pipelines, and pressure vessels to provide fail-safe pressure relief, preventing equipment damage and ensuring compliance with safety standards. Rupture discs are designed to burst at a defined pressure to safely relieve excess pressure and protect system integrity.

Technical Specifications:

• Manufacturer: ZOOK
• Model / Part Number: SFA-11
• Product Type: Rupture Disc (Bursting Disc)
• Size: 3 inch
• Burst Pressure: 169.22 PSIG
• Burst Temperature: 72°F
• Function: Overpressure protection via controlled rupture
• Application: Pressure vessels, tanks, and piping systems
• Installation: Mounted between compatible rupture disk holders
• Operation: Single-use safety device
• Condition: Typically available as new or surplus replacement

Common Replacements:

• ZOOK SFAZ Series Rupture Disc
• Continental Disc Corp 3" 170 PSIG Rupture Disc
• BS&B Safety Systems 3" Rupture Disc