Darlington NGD Liquid Injection Shutdown System (LISS) Valve Performance Article Sidebar PDF Published: Jun 7, 1995 Main Article Content Murray Wightman Ontario Hydro Frank Amantea Ontario Hydro Brian Speer Ontario Hydro Amir Rouhi Ontario Hydro Abstract No abstract available. Article Details Issue 1995: Proceedings of the 3rd International Conference on CANDU Maintenance Section Articles