White Max Obround Boiler Handhole Gaskets (6 Pack)

WHITE-MAX® Advantages:

• High adaptability, suitable for flanges with corrosion and with uneven sealing surface
• Pressure test and service with the same gasket
• Very easy installation and removal
• Anti-sticking material, low eff ort for surface cleaning when installing a new gasket
• No embrittlement of the gasket in storage or in service
• Pure PTFE, conforms to FDA standards

Specs:

• 1/8" Thickness unless otherwise noted
• Temperature Minimum -450°F (-268°C)
• Temperature Maximum/Spike 500°F/600°F (260°C/315°C)
• Pressure Full Vacuum to 3000 psi (206.8 bar)
• pH 0-14 (Except molten Alkali Metals and Elemental Florine)
• Compressibility (ASTM F36) 55-62%
• Recovery (ASTM F36) 12%
• Creep Relaxation (ASTM F38) 32% @ 212°F 16% @ 73°F
• Sealability (ASTM F37B) ASTM Fuel A 0.00 ml/hr, Nitrogen 0.02 ml/hr
• Gas Permeability (DIN 3535) 0.00 cc/min
• Ignition Loss (ASTM F495) 30%
• Density 0.85 g/cm³