â¢Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuelsâ¢Round cross-section to provide a seal between cylindrical overlapping surfacesâ¢Durometer (hardness) of 90A for resistance to penetration.
â¢Made of Ethylene Propylene Diene Monomer (EPDM) rubber for use with a variety of chemicals and environmentsâ¢Round cross-section to provide a seal between cylindrical overlapping surfacesâ¢Durometer (hardness) of 70A for resistance to penetration.
â¢Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbonsâ¢These versatile o-rings perform well in petroleum based oils & fuels, aliphatic hydrocarbons, vegetable oils, silicone oils & greases, ethylene glycol, dilute acids, and water to below 100°C (212°F)â¢Durometer (hardness) of 90A for resistance to penetration.
Pressure Gauge, 4" 304SS Case, 316SS Internals, 30/60 psi, 1/2 NPT Male Back Conn, Glycerin Filled, 304SS Front Flange Corrosion-resistant fillable dry or liquid-filled gauge.Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges. 304SS Case, 316SS Internals, 5000 psi/bar, 1/2 NPT Male Back Conn, Glycerin Filled, 304SS Bezel & U-Clamp.