
SFA-22C300C压缩机用安全阀
主要零件材料 Main parts material
| 序号 No. |
零件名称 Part name |
材料 Materials |
| 1 |
阀体 Body |
20 |
| 2 |
密封圈 Seal |
PTFE |
| 3 |
阀瓣 Disc |
45 |
| 4 |
弹簧 Spring |
50CrVA |
| 5 |
调整螺母 Adj.nut |
35/45 |
连接尺寸及性能参数 Connecting dimension and specification
| 型号 Type |
do mm |
H mm |
A in |
整定压力 Set pressure |
排放压力 Relieving.pressure |
密封压力 Seal pressure |
额定排量 Relieving capacity Lbs/min(空气)(Air) |
适用温度 Suitable temperature °C |
| SFA-22C300C |
20 |
75 |
15/8-12UN |
2.41MPa(G) |
≤2.65MPa(G) |
2.05Mpa(G) |
≥69
|