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🔧 PIPE CALCULATORS

Wall thickness design per international construction codes

🔄 COMPARATEUR MULTI-CODES (CODETI / EN 13480 / ASME)

📕 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.

🔧 B31.3 - Process Piping (Process Piping)
Straight pipe
Straight Pipes
ASME B31.3 § 304
Minimum wall thickness calculation for straight pipes under pressure per formula t = PD/(2SE+PY)
🔨 In development
90° Elbow
Elbows
ASME B31.3 § 304.2
Bent elbow sizing with flexibility and stress intensification factors
🔨 In development
Conical reducer
Reducers
ASME B31.3 § 304.3
Conical and eccentric reducer calculation per reduction angle
🔨 In development
Bride
Brides
ASME B16.5
Flange verification per pressure classes and temperatures ASME B16.5
🔨 In development
⚡ B31.1 - Power Piping (Power Piping)
Straight pipe ASME B31.1
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
90° Elbow
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.

📐 EN 13480-3 - Part 3: Design and Calculation
Straight pipe
Straight Pipes
EN 13480-3 § C2.2
Minimum wall thickness calculation of cylindrical components under internal pressure (3 formulas)
✅ Available
90° Elbow
Bent Elbows
EN 13480-3 § C2.3
Elbow sizing with intrados/extrados bending factors per radius
🔧 In development
Conical reducer
Conical Reducers
EN 13480-3 § C2.4
Conical transition calculation between different diameters per opening angle
🔨 In development
Dished head
Dished Heads
EN 13480-3 § C3
Hemispherical, elliptical and torispherical head sizing
🚧 Priorité 1
Piquage en T
Branch Connections/Intersections
EN 13480-3 § C5
Reinforced and non-reinforced branch verification per equivalent area method
🔨 In development
Bride
Brides Boulonnées
EN 13480-3 § C6 + EN 1591-1
Flange assembly calculation per EN 1591-1 (Dischinger method)
🔨 In development
🌡️ EN 13480-3 - Conditions Spéciales
❄️
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.

📐 Section C2 - Composants Cylindriques sous Pression Intérieure
Straight pipe
Straight Pipes
CODETI C2.2
Minimum wall thickness calculation per 3 formulas. Supports ANSI, ISO, SMS, DIN with 77 referenced materials
✅ Available
90° Elbow
Bent Elbows
CODETI C2.3-C2.4
Bending factors per radius. Intrados/extrados verification with schematic visualization
✅ Available
Conical reducer
Conical Reducers
CODETI C2.4
Cylindrical and conical sections sizing with angle verification α ≤ 30°
🔨 In development
⚪ Section C3 - Fonds Soumis à Pression Intérieure
Fond hémisphérique
Fonds Hémisphériques
CODETI C3.2
Calculation per formula e = P·De/(4·f·z - P) with application range verification
🚧 Priorité 1
Fond elliptique
Fonds Elliptiques
CODETI C3.3
Sizing with K factor calculation per De/(2h) ratio. GRE or DIN standard
🚧 Priorité 1
Fond torisphérique
Fonds Torisphériques
CODETI C3.4
Calculation with β and η factors. R and r radii verification per geometric conditions
🚧 Priorité 1
🔌 Sections C5-C6 - Intersections and Assemblies
Piquage en T
Branch Connections
CODETI C5
Reinforced and non-reinforced intersections. Equivalent area method
🔨 In development
Bride
Brides Boulonnées
CODETI C6
Flange assemblies with bolting calculation and tightness verification
🔨 In development
🔬 Sections Spécialisées
🌍
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