our 5kg design will following data:
外径out-diameter :136mm
容积: volume:7.5L
瓶高:cylinder length ;655mm
灭火器重量:extinguiher weight 13.8kg
灭火剂重量:filling weight:5kg
温度范围:temperature range:-20-----+60
最大工作压力 max working pressure :174bar
测试压力 test pressure :250bar
最小壁厚 Min wall -thickness 5MM
材质 MATERIAL 34CrMo4
灭火等级 FIRE RATE 70B
包装尺寸 PACKING SIZE 75*20*15CM
FOR kite mark goods ,we cannot change any design ,because kite mark is the certified for all fire extinguisher parts .include cylinder and all other accessories .we must obey the en3 standard .