What Is The Safe Residual For An Oxygen Cylinder?
What Is The Safe Residual For An Oxygen Cylinder? Most authorities will tell you to refill a tank before it gets down to 200 PSI, the safe residual pressure. The cylinder factor for a 400 liter D tank is 0.16, for a 625 liter E tank it’s 0.28. What is safe residual pressure? * Safe