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安全阀出口反力(气相物料泄放至大气)计算(API 520.2-2015)

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Selected 安全阀, 反作用力.
  • 安全阀
  • 反作用力
  • 安全阀
  • 反作用力
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 According to
计算依据: API 520.2-2015
Reaction Force Calculation
安全阀泄放反力计算
Name 名称 Unit Source 公式/来源 Value 值
1 Sketch 示意图
2 1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 Data Input 数据输入
19 Mass flow, W
额定泄放量
kg/s 281
20 Inlet pressure, P1
泄放状态入口压力
MPa(A) 1.5
21 Outlet pressure, P2
安全阀背压
MPa(A) 0.1
22 Discharge temperature, t
泄放温度
℃ 120
23 Relative molecular mass, M
气体相对摩尔质量
g/mol 29
24 Ratio of the specific heats, k
气体绝热指数
/ 1.41
25 Vent pipe inner diameter, d
泄放管内直径
mm 60
26 Params 过程
27 Outlet area at discharge point, A
泄放点出口面积
mm2 1 2827.433388
28 Outlet static pressure, P
安全阀泄放出口静压力
kPa 1 689.9049392
29 Discharge temperature, T
泄放温度
K T=t+273.15 393.15
30 Result 结果
31 Reaction force at the point
of discharge to the atmosphere, F
泄放点处的反作用力
N 1 104039.2504
计算表
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