1 janv. 2016 - The National Fire Protection Agency required all propane tanks to have an OPD valve.
Description:
An OPD "overfull prevention device" valve is required on all 4 to 40 pound cylinders. ...All we know is the year.
Ajouté au bande de temps:
Date:
1 janv. 2016
Maintenaint
~ Il y a 8 ans et 4 mois
