SDSanitary Disks

• SD Disks are an extension of ZOOK’s impervious Graphite Rupture Disk Design
• Provides over-pressure protection in sanitary piping system
• Ideal for high purity and corrosion service
• Rugged design
• TFE lined to help resist product buildup
• Full bore opening upon rupture
• FDA compliant when FEP liner attached
• Nominal I.D. equals the fitting size
• Self-Supporting under full vacuum at set pressures of 25 psig (1.72 barg) or higher
• Excels in liquid, gas, or two-phase applications
• 0% manufacturing range is standard
• Standard operating ratio of 90% of the marked rating on the disk tag. Higher operating ratio may be available upon request. Contact ZOOK for operating ratio on pressures below 40 psig (2.76 barg)
• Installs using industry standard Tri-clamp®/Tri-clover® fitting
• Wide body clamp required (Stocked by ZOOK)
• Standard gasket material: Black Buna-N
• Sizes 1” (25mm) through 4” (100mm)

Applications

• Food processing, dairy, breweries, pharmaceutical, distilling, baking, canning, cosmetics, biotechnology, and petrochemical industries.

Optional Features

• Burst indication (Ferrule mounted)
• Torque-rite® sanitary clamp nut (eliminates the problems associated with over/under tightening)