Drawing No. | Bottle mouth connection thread | Straw connection thread | Nozzle connection thread | Connection thread of small gas cylinder | The connection thread of the exhaust pipe | Maximum allowable pressure(bar) | Test pressure(bar) | Action pressure of the pressure relief device(bar) | Working temperature | Authentication mode |
WN53-04-0Rev.0 | M74×2 | M16×1.5 | M16×1.5 | M18×1.5 | M8×1 | 22 | 33 | 18~22 | -30℃~+60℃ | CE |
WN53-04B-0Rev.0 | M74×2 | M16×1.5 | M14×1.5 | 0.736-1/14 | M6×1 | 22 | 33 | 18~22 | -30℃~+60℃ | CE |
WN53-04C-0Rev.0 | M74×2 | M16×1.5 | M14×1.5 | 0.736-1/14 | M8×0.75 | 22 | 33 | 18~22 | -30℃~+60℃ | CE |