GA42H-16C/25/40 GA42H-100 |
GA42H型安全阀适用于温度≤450℃的电站锅炉和压力容器上,防止压力超过允许最高值,介质可为蒸汽、空气。 |
GA42H type safety valve is applicable to the power-station boiler and pressure container ( The working temperature is 450 or less. ) which will avoid the pressure rate beyond the allowed upper limit. The medium can be steam or air. |
主要零部件材料 Materials for main parts |
NO. |
Name of part |
材料 Materials |
1 |
Body |
碳钢 Carbon steel |
2 |
Guide sleeve |
不锈钢 Stainless steel |
3 |
Disc |
2Cr13 |
4 |
Stem |
2Cr13 |
5 |
Lever |
碳钢 Carbon steel |
6 |
Hammer |
铸铁 Cast iron |