Last updated: January 11, 2026
These Terms and Conditions ("Terms") govern your access to and use of the PipeFlowCalculations service (the "Service"), available at https://www.pipeflowcalculations.com, operated by APPLICATION SERVICES LLC, 1908 THOMES AVE STE 12421, CHEYENNE, WY 82001, USA ("Provider", "we", "us", or "our"). "PipeFlowCalculations" and "Pipe Flow Calculators" may be used as brand names of the Provider.
Acceptance of Terms
By accessing or using the Service, you agree to be bound by these Terms. If you do not agree to these Terms, you may not access or use the Service.
Definitions
"Service" means (a) access to the web application and related online features and (b) the downloadable desktop application provided as a companion component of the subscription during the subscription term.
"Subscription" means a time-limited right to access and use the Service (including the desktop application) for the subscription term you purchase (e.g., monthly, or annual).
Accounts
When you create an account, you must provide accurate, complete, and current information. You are responsible for safeguarding your password and for all activities under your account. You must notify us promptly of any unauthorized use or security breach.
You may not use a username that infringes another person's rights or is offensive, vulgar, or obscene.
Subscriptions and Billing
Some parts of the Service are billed on a subscription basis. Billing cycles may be set on a monthly, or annual basis, depending on the plan you select.
No automatic renewal: At the end of your billing cycle, your Subscription will not renew automatically. If you wish to continue using paid features after expiration, you must purchase a new Subscription.
A valid payment method (for example, credit card or PayPal) is required to process payment for a Subscription.
Purchases
If you wish to purchase a Subscription or other service made available through the Service ("Purchase"), you may be asked to provide information relevant to your Purchase, including billing details. You represent and warrant that you have the legal right to use the payment method and that the information you provide is accurate and complete.
By submitting payment information, you authorize us and our payment processors to process your Purchase and to share information with third parties solely to facilitate the transaction.
Desktop Application and Offline Use
The desktop application is provided as part of the Service during an active Subscription. The desktop application is designed to operate offline for its core calculation functionality during the subscription term.
Some features may require an internet connection, including (without limitation) links to our website, social networks, account management, subscription renewal options, updates, or any online resources. Offline access may limit or disable those internet-dependent features, but the main calculation functionality may remain available.
Upon subscription expiration or termination, your right to use paid features ends. We may limit, disable, or restrict access to paid features after expiration.
License, Not Sale
The Service and any software provided (including the desktop application) are licensed, not sold. No ownership rights are transferred to you.
Subject to these Terms and your payment of applicable fees, we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Service for your internal purposes during the active subscription term.
You may not copy, modify, distribute, sell, lease, sublicense, reverse engineer, decompile, or attempt to extract source code from the Service or software except to the extent permitted by applicable law.
Intellectual Property
The Service and its original content, features, and functionality are and will remain the exclusive property of the Provider and its licensors. The Service is protected by copyright, trademark, and other laws. Our trademarks and trade dress may not be used without our prior written consent.
Availability, Errors, and Inaccuracies
We may update, change, or discontinue features at any time. We do not guarantee that all information is accurate, complete, or current. We reserve the right to correct errors and update information without prior notice.
Fee Changes
We may change Subscription fees at our sole discretion. Fee changes will become effective for new purchases and, where applicable, for the next billing cycle after notice. Because subscriptions do not auto-renew, any new price typically applies when you purchase a new Subscription term.
Refunds
Refund requests may be considered on a case-by-case basis in our sole discretion. Please review our refund policy: Refund policy
Third-Party Links and Services
The Service may contain links to third-party websites or services that we do not own or control. We are not responsible for their content, privacy policies, or practices. You should review the terms and privacy policies of third-party services you use.
Termination
We may terminate or suspend your access immediately, without prior notice, if you breach these Terms or if required to comply with law. Upon termination, your right to use the Service will cease.
You may stop using the Service at any time. If you wish to terminate your account, you may discontinue use and follow account closure options where provided.
Limitation of Liability
To the maximum extent permitted by law, in no event shall the Provider (including its directors, employees, partners, agents, suppliers, or affiliates) be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of profits, data, use, goodwill, or other intangible losses, resulting from (i) your access to or use of or inability to access or use the Service; (ii) any conduct or content of any third party on the Service; (iii) any content obtained from the Service; or (iv) unauthorized access, use, or alteration of your transmissions or content, whether based on warranty, contract, tort (including negligence), or any other legal theory, even if we have been advised of the possibility of such damages.
Disclaimer
Your use of the Service is at your sole risk. The Service is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, whether express or implied, including implied warranties of merchantability, fitness for a particular purpose, non-infringement, or course of performance. We do not warrant that the Service will be uninterrupted, secure, or error-free, that defects will be corrected, or that results will meet your requirements.
Governing Law
These Terms shall be governed and construed in accordance with the laws of the State of Wyoming, United States, without regard to conflict of law provisions.
Changes to These Terms
We may modify or replace these Terms at our sole discretion. If a revision is material, we will try to provide at least 30 days notice prior to new terms taking effect. By continuing to access or use the Service after changes become effective, you agree to be bound by the revised Terms.
Contact Us
If you have questions about these Terms, please contact us via the contact options provided on the Service.

