All types of technical assistance 
for vacuum users!

Flange Size Calculator

Length Calculator

Temperature Conversion

Conversion Factors

Leakage Rate Conversion Chart

Welding Tips for Vacuum Components

Coil Leak Detection

Helium Sniffer Leak Testing

Alloy Wheel Leak Detection

Alloy Wheel Leak Detection Practical Considerations

Standard Atmosphere Computations

Volume Unit Conversion Calculator

Force Conversion Calculator

Pressure Conversion Calculator

Pressure Conversion Calculator

Leak Rate Calculators

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
Images Shown May Be For Reference Only

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.