Used in almost every area of manufacturing, suitable for: Pneumatic Systems, Air Compressors, Hydraulic System, Air Fliters Application:Used ... in almost every area of manufacturing, especailly suitable for:Pneumatic Systems, Air Compressors, Hydraulic System, Air Fliters, etc.Air ... , too * bourdon tube, C-type for 15psi to 6,000psi; Helical type for 800psi to 15,000psi * connection size 1 ...