Serial No.TypeNominal working PressureWater test pressureVolumeDesign wall thicknessNominal Outer Dia.LengthWeightMaterial for cylinderCarry out standard1CNP20-20-232A2030205.52326402734CrMo4 ISO114392CNP20-25.5-232A203025.55.57903234CrMo43CNP20-28-232A2030285.58503534CrMo44CNP20-34-232A2030345.510354034CrMo45CNP20-50-356A2030508.23567086234CrMo46CNP20-57-356A2030578.27856834CrMo47CNP20-65-356A2030658.28757434CrMo48CNP20-70-356A2030708.29307934CrMo49CNP20-77-356A2030778.210158534CrMo410CNP20-90-356A2030908.211659934CrMo411CNP20-113-356A20301138.2141511534CrMo412CNP20-120-356A20301208.21500119.534CrMo41CNP20-130-356A20301308.2162512834CrMo414CNP20-150-356A20301508.2183514534CrMo415CNP20-80-406A2030808.840688698.334CrMo416CNP20-85-406A2030858.8928101.834CrMo417CNP20-90-406A2030908.8971106.234CrMo418CNP20-95-406A2030958.81014110.734CrMo419CNP20-100-406A20301008.81057115.134CrMo420CNP20-110-406A20301108.8114212334CrMo4