Nitrogen gas springs are also used as die-moulding accessories in some case, it used in place of flat wire die spring. General Specification ?Filling Material - Nitrogen Gas (N ) 2 0 ?Maximum Charging Pressure - 150 ~ 180 bar (at 20 c) Minimum Charging Pressure - 25 bar (at 200c) Operation Temperature - 0 to 800C Force Increased by Temperature ± 0.3 % / 0C Maximum Stroke Rate Per Minute (Recommanded) ~ 50 to 100 (at 200C) Piston Rod Velocity - 0 ~ 0.8 m/s Rod Surface Treatment - Nitrate Coating Cylinder Surface Treatment - Oxidized Black Coating
