Hidrolik Mühendisliği Ekibimizle İletişim

Reporting a calculation error

To help our engineering desk verify and correct mathematical models quickly, please include:

• The specific tool URL (e.g., /tools/pipe-friction-loss/)
• The exact input values tested and units used (PSI / Bar, GPM / L/min)
• The observed output vs. your expected calculation result
• The governing engineering standard or formula citation (e.g., Hazen-Williams, NFPA 291, Crane TP-410, ISO 5167)

Response timeframe & policy

Our editorial team reviews all technical inquiries within 1 to 2 business days.

Resolved formula discrepancies are published to our Calculation Errata Log in accordance with our Editorial Policy.

Please note: We cannot provide stamped engineering drawings, formal system commissioning approvals, or direct project-specific consulting.