brass joints(OQS, ISO14001:2004, ISO9001:2000) Trachea copper joints Item Code:BST-6283Certification: OQS, ISO14001:2004, ISO9001:2000, Medium: Gas, Hydraulic Material: Body: HPb 59-1 O-ring: NBR Material: copper/ brass/aluminium alloy/alloy steel.Working Medium:Air(gas), Hydraulic(oil,water) Operating temperature range: -40C--100C,or -40F212F Operating pressure:12 Bar, 1.2 Mpa,174PSI Technics: ...