Introduction to Pipe Stress - spedweb.com
Transcript of Introduction to Pipe Stress - spedweb.com
Pipe Standards
ASME B31.1
Power Piping
Thermal Power Boilers
ASME B31.3
Process Piping
Oil & Gas Chemical
ASME B31.4
Liquid & Slurry
Pipeline
ASME B31.8
Gas Pipeline
Others references
code
ASME II
Materials
ASME III
Nuclear
ASME VIII
Flange Leakage FEM
ASME BPE
Bioprocess
Loads on pipe
Sustained
Weight
Pipe
MaterialInsulation
Fluid
Pressure
Thermal Occasional
Wind Snow Seismic Fluid Transient
Water Hammer
Biphasic
FluidsRelief Valve
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Fluid
InsulationPipe Material
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Add caption directly on to solid colour parts of image Cryogenic insulation
Hot pipes insulation
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Fail due toPneumatic Test
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Stiffners for external pressure
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Pipe span
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“Elephant Foot” deformation
FLUID TRANSIENT Loud noisesViolentMovementDeformationsLeak Ruptures
Liquid Liquid+
Steam
Liquid+
Gas
Gas
dvdP Unstable Flow Regimes
Discharge
F P+dP BubbleCollapse
StratifiedSlugPlugAnnulusBubble