Dissolved acetylene cylinder High quality,compatitive price 40L dissolved acetylene cylinder Product40L acetylene cylinderDiameter258mmHeight 1040mmWeight with valve and cap35kgTest pressure5.2Mpaworking pressure3MpaMinimum actual burst pressure8MpaOperating temperature-40~60hardness value HB260~340MaterialHP295Maximum filling volume 6KG acetyleneMediumAcetyleneStandardsGB11638ValveQF-15 or QF- ...