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⚡ Pressure & Hydrotest
ASME B31.3
Calculator
⭐ Calculate maximum allowable pressure and hydrostatic test pressure
🔩 Pipe Size (NPS)
½
¾
1
1¼
1½
2
2½
3
4
5
6
8
10
12
14
16
18
20
24
📏 Schedule
🧪 Allowable Stress (MPa)
A106 Gr.B – 138 MPa
A53 Gr.B – 170 MPa
API 5L X42 – 200 MPa
API 5L X52 – 220 MPa
API 5L X60 – 240 MPa
API 5L X65 – 260 MPa
API 5L X70 – 280 MPa
🔧 Joint Efficiency (E)
Seamless (1.0)
ERW (0.85)
SAW (0.80)
🧮 Calculate
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Please calculate
📌 Max Allowable Pressure:
-
MPa
🔧 Hydrotest Pressure:
-
MPa
📏 Test Pressure (1.3x):
-
MPa