🔧 PIPE CALCULATORS
Wall thickness design per international construction codes
📕 ASME B31 - American code for pressure piping
L'ASME B31 is the American reference standard for design, fabrication and installation
of piping systems. It includes several sections by application : B31.1 (Power Piping),
B31.3 (Process Piping), B31.4 (Pipeline Transportation), etc.
Straight Pipes
ASME B31.3 § 304
Minimum wall thickness calculation for straight pipes under pressure per formula t = PD/(2SE+PY)
🔨 In development
Elbows
ASME B31.3 § 304.2
Bent elbow sizing with flexibility and stress intensification factors
🔨 In development
Reducers
ASME B31.3 § 304.3
Conical and eccentric reducer calculation per reduction angle
🔨 In development
Brides
ASME B16.5
Flange verification per pressure classes and temperatures ASME B16.5
🔨 In development
Straight Pipes Power Piping
ASME B31.1 § 104.1
Minimum wall thickness calculation straight pipes under pressure per Equation (7). Includes 30+ ASME materials, y/W coefficients, and recommended Schedule.
✅ Available
Elbows Power Piping
ASME B31.1 § 102.4.5
Bent elbow sizing with I factor (stress intensification) and bending tolerances
🔨 In development
📗 EN 13480 - European standard for metallic industrial piping
EN 13480 is the European reference for design and calculation of industrial piping
metallic systems. It is harmonized with PED directive 2014/68/EU and includes
8 parties couvrant tous les aspects : matériaux, conception, fabrication, inspection.
Straight Pipes
EN 13480-3 § C2.2
Minimum wall thickness calculation of cylindrical components under internal pressure (3 formulas)
✅ Available
Bent Elbows
EN 13480-3 § C2.3
Elbow sizing with intrados/extrados bending factors per radius
🔧 In development
Conical Reducers
EN 13480-3 § C2.4
Conical transition calculation between different diameters per opening angle
🔨 In development
Dished Heads
EN 13480-3 § C3
Hemispherical, elliptical and torispherical head sizing
🚧 Priorité 1
Branch Connections/Intersections
EN 13480-3 § C5
Reinforced and non-reinforced branch verification per equivalent area method
🔨 In development
Brides Boulonnées
EN 13480-3 § C6 + EN 1591-1
Flange assembly calculation per EN 1591-1 (Dischinger method)
🔨 In development
❄️
Pression Extérieure
EN 13480-3 § C4
Stability verification under external pressure (vacuum, cryogenics)
🔨 In development
🌍
Buried Pipelines
EN 13480-6
Sizing per backfill loads and traffic surcharges
🔨 In development
📘 CODETI - French code for industrial piping construction
CODETI (French Industrial Piping Construction Code) is the French reference code,
based on EN 13480 with French adaptations. Published by SNCT (National Syndicate
of Boilermaking, Sheet Metal and Piping). Division 1:2013 in force.
Straight Pipes
CODETI C2.2
Minimum wall thickness calculation per 3 formulas. Supports ANSI, ISO, SMS, DIN with 77 referenced materials
✅ Available
Bent Elbows
CODETI C2.3-C2.4
Bending factors per radius. Intrados/extrados verification with schematic visualization
✅ Available
Conical Reducers
CODETI C2.4
Cylindrical and conical sections sizing with angle verification α ≤ 30°
🔨 In development
Fonds Hémisphériques
CODETI C3.2
Calculation per formula e = P·De/(4·f·z - P) with application range verification
🚧 Priorité 1
Fonds Elliptiques
CODETI C3.3
Sizing with K factor calculation per De/(2h) ratio. GRE or DIN standard
🚧 Priorité 1
Fonds Torisphériques
CODETI C3.4
Calculation with β and η factors. R and r radii verification per geometric conditions
🚧 Priorité 1
Branch Connections
CODETI C5
Reinforced and non-reinforced intersections. Equivalent area method
🔨 In development
Brides Boulonnées
CODETI C6
Flange assemblies with bolting calculation and tightness verification
🔨 In development
🌍
Buried Pipelines
CODETI C7
Sizing with backfill loads per installation method
🔨 In development
🔄
Analyse Flexibilité
CODETI C10
Stress verification from thermal expansion and mechanical loads
🔨 In development
♻️
Analyse Fatigue
CODETI C11
Simplified fatigue verification per number of cycles
🔨 In development