... control Products and technologic parameters:Type: RLY300-60, RLY250-40, RLY235-35, RLY235-25, RLY200-16, RLY180-10 ... Water Volume (L): 60, 40, 35, 25, 16, 10Outside Diameter (mm): 309, 258, ... , 790, 660, 450 Bare Weight (kg): 76, 52, 48, 40, 25, 11The filling weight of acetone and acetylene could be ... ≥60%of Filled Capacity Ambient Temperature (°C): ≤40 Acetylene Cylinders