... : 6.0MPa (max) Tank capacity: 10L, 12L, and 20L 3 Series (heat transfer area, respectively 0.3,0.6,0.8 ... ) 2, using MIG welding, X-ray detection, 8.0 MPa water pressure test 3, Liquid crystal Endoscopy visual display 4, configuration ... electric fluid replacement vehicle), etc. 5,12 L and 20L series to meet API682: 2004 third edition of the request