40l,100l,800l,840l液氨钢瓶, 二氧化硫钢瓶,液氯钢瓶 氟利昂钢瓶
钢质焊接气瓶获国家银质奖, 销量占全国的45%,是国内最大、品种最齐的钢质焊接气瓶生产和出口企业,出口量创中国企业新记录。目前公司产品销往 全国和美国、德国、澳大利亚、日本、韩国、埃及、印度、东南亚、中东等国家和地区。
Technical Characteristics |
nominal working pressure kgf/cm2 | 20 |
hydrostatic test pressure kgf/cm2 | 30 |
operating temperature (ºC) | -40~60 |
naminal water capacity (L) | 400 |
contents | R-12 |
maximum permissble filling weght (kg) | 450 |
joint efficiency | 0.9 |
corrosion allowance (mm) | 1 |
yield temperature of fusible plug (ºC) | 70+5 |
Body Material |
material | mechanical properties |
|
Ob(Mpa) | Os(Mpa) | O5 |
| C | Mn | Si | S | P | P+S |
HP345 GB6653 | ≥510 | ≥345 | ≥20 |
| ≤0.20 | ≤1.50 | ≤0.35 | ≤0.035 | ≤0.035 | ≤0,06 |
HP345R GB6653 | ≥510 | ≥345 |
|
| ≤0.20 | ≤1.50 | ≤0.35 | ≤0.03 |


