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Center-to-center spacing between two parallel lines on a pipe rack, looked up from bare and insulated line-spacing tables for NPS 1"–24".
Minimum required pipe wall thickness for internal pressure per ASME B31.3 para 304.1.2, including corrosion allowance and mill tolerance.
Frictional pressure loss along a pipe by Darcy–Weisbach, with fitting K-values, equipment losses, and static elevation head.
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Piping Calculation Excel Template
Ready-to-use Excel workbook for pipe sizing, pressure drop, and hydrotest calculations with documented formulas.
View in Store (opens in a new tab)Engineering Cost Estimate Workbook
Structured workbook for preparing engineering cost estimates with material take-off and rate build-up.
View in Store (opens in a new tab)Pump Calculation Sheet
Pump hydraulic calculation sheet covering TDH, NPSHa, and power for centrifugal pump duty points.
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Engineering articles
Short, practical explanations of common engineering calculations.
Pressure Vessel Design & Calculation: คู่มือออกแบบตาม ASME Sec VIII Div 1
คู่มือออกแบบ pressure vessel และความหนา shell/head ตาม ASME Sec VIII Div 1 พร้อมสูตรและตัวอย่างคำนวณ
Pipe Sizing Calculation คืออะไร
ทำความเข้าใจหลักการเลือกขนาดท่อจาก flow rate และ velocity พร้อมสมการพื้นฐานที่วิศวกรใช้จริง
Pressure Drop Calculation
คู่มือคำนวณการสูญเสียความดันในระบบท่อ (Pressure Drop) ด้วย Darcy–Weisbach Equation, Reynolds Number, Friction Factor และ Minor Losses พร้อมตัวอย่างคำนวณจริงสำหรับวิศวกร
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Calculations reference recognised methods such as ASME B31.3 and Darcy–Weisbach.
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