// CODE SNIPPET
1107.8 Stop Valves
JUMP TO FULL CODE CHAPTER
Systems containing 100 pounds (45 kg) or more of a refrigerant, other than systems utilizing nonpositive displacement compressors, shall have stop valves, in addition to those required by Section 1107.8, on each inlet of each liquid receiver. Stop valves shall not be required on the inlet of a receiver in a condensing unit, nor on the inlet of a receiver that is an integral part of the condenser.
Related Code Sections
1107.8 Refrigeration, Stop Valves
Systems containing more than 6.6 pounds (3 kg) of a refrigerant in systems using positive-displacement compressors shall have stop valves installed ...
608.8 Water Supply and Distribution, Valves and Outlets Prohibited Below Grade
Potable water outlets and combination stop-and-waste valves shall not be installed underground or below grade. A freezeproof yard hydrant hydrant ...
Plumbing Code 2018 of Maryland > 6 Water Supply and Distribution > 608 Protection of Potable Water Supply > 608.8 Valves and Outlets Prohibited Below Grade