Overfill Protection Devices for propane tanks now the law

All propane tanks must have OPD valves or they will not be refilled

Safety Tips for Small Propane Bottles - Practical Sailor

Overfill Prevention Options for New Hampshire Storage Tanks

Tank Traders 20lb New Propane Tank

Flame King 5LB Empty Propane Tank LP Cylinder with OPD Valve for Camping and Portable Appliances & Reviews - Wayfair Canada

The Lay of the Land for Transporting Propane Tanks

I've got a propane bottle that when I open the valve slowly it makes a quiet hissing and then stops as I continue opening it. Is it a cause for concern, or

The Propane Industry and Recommendations for Scales

OPD Valve! What is it? - Propane Tank Store

How do you repair a leaking propane tank?

How do you repair a leaking propane tank?

New Lot of 50 Propane Tank OPD Valves Overfill Protection Device