La. Admin. Code tit. 33 § V-1727

Current through Register Vol. 50, No. 9, September 20, 2024

Section V-1727 - Standards: Open-Ended Valves or Lines

A. Equipment

1. Each open-ended valve or line shall be equipped with a cap, blind flange, plug, or a second valve.

2. The cap, blind flange, plug, or second valve shall seal the open end at all times except during operations requiring hazardous waste stream flow through the open-ended valve or line.

B. Operation. Each open-ended valve or line equipped with a second valve shall be operated in a manner such that the valve on the hazardous waste stream end is closed before the second valve is closed.

C. Compliance. When a double block and bleed system is being used, the bleed valve or line may remain open during operations that require venting the line between the block valves but shall comply with LAC 33:V.1727.A at all other times.

La. Admin. Code tit. 33, § V-1727

Promulgated by the Department of Environmental Quality, Office of Solid and Hazardous Waste, Hazardous Waste Division, LR 17:658 (July 1991).

AUTHORITY NOTE: Promulgated in accordance with R.S. 30:2180 et seq.