NIPPON VALQUA INDUSTRIES, LTD. Valqua 7020 20K Balcaron Gasket 3t Internal Packing　7020-20KRF3T-20A

Feature

• This gasket contains inorganic filler to improve cold flow (creep phenomenon), which is a weakness of PTFE. It is both heat-resistant, chemical-resistant and cold-flow-resistant, making it ideal as a gasket for lines handling various chemicals (high concentrations of hot sulfuric acid, hot nitric acid, etc.).
• Invincible fluids: high concentrations of alkalis such as sodium hydroxide, hydrofluoric acid, polymerizable monomers, etc.

Specifications

• Nominal diameter: listed after model number
• Temperature: - 2000 ~ 200 degrees C
• Pressure: 4.0 MPa
• thickness unit mm: the number before the trade name t
• Gasket factor unit m: 2.5
• Minimum design clamping pressure N/mm 2: 19.6
• Recommended tightening surface pressure: liquid/20 MPa, gas/24.5 MPa
• Main ingredients: PTFE
• Tone: Beige