GENERAL SPECIFICATIONS : Complies with ISO 6020/1 standard ; The quality of the materials and components used has enabled to increase the working pressure to 210 Bar ; Use temperature : -20°c to + 80°c ; Maximum speed : 0.5 m/s ; Chromium-plated rod : 25 to 30 um; To increase our customers' choice, we have added to the ISO standard 140, 180 and 220 bores. Cannot be equipped with a shock absorber. This range is perfectly suited to the industry and covers a major part of the needs.