Changzhou, Jiangsu, China
Business Type: Manufacturer/Factory, Trading Company
Technical Characteristics | |
nominal working pressure kgf/cm2 | 20 |
hydrostatic test pressure kgf/cm2 | 45 |
operating temperature (ºC) | -40~60 |
naminal water capacity (L) | 840 |
contents | cl2 |
maximum permissble filling weght (kg) | 1000 |
joint efficiency | 0.9 |
corrosion allowance (mm) | 2.4 |
yield temperature of fusible plug (ºC) | 90+5 |
Body Material | ||||||||||
material | mechanical properties | |||||||||
σb(Mpa) | σs(Mpa) | δ5 | C | Mn | Si | S | P | P+S | ||
HP345 GB6653 | ≥510 | ≥345 | ≥20 | ≤0.20 | ≤1.5 | ≤0.35 | ≤0.035 | ≤0.035 | ≤0,06 | |
Q345R GB713 | 510-640 | ≥345 | ≥21 | ≤0.20 | 1.20-1.60 | ≤0.55 | ≤0.015 | ≤0.025 |