ISO-KF Blank Flange

Aluminum

• Pressure range: 10^-7 to 2500 mbar^*
• Temperature range: -321°F to 392°F (-196 to 200°C)^*

Stainless Steel

• Pressure range: 10^-7 to 2500 mbar (elastomer seal)^*
  
• Pressure range: 10^-9 to 2500 mbar (metal seal)^*
• Temperature range: -321 to 572°F (-196 to 300°C) when using 304 SS, -321 to 662°F (-196 to 350°C) when using 1.4404/316L SS^*

Brass

• Pressure range: 10^-7 to 2500 mbar^*
• Temperature range: -321 to 212°F (-196 to 100°C)^*

Plastic

• Pressure range: 10^-5 to 1500 mbar^*
• Temperature range: -4 to 176°F (-20 to 80°C)^*

^*with respect to temperature ranges of gasket and clamp materials