- Pipe lines--Standards--Congresses (3)
- Pressure vessels--Standards--Congresses (3)
- Pressure vessels--Design and construction--Congresses (2)
- High pressure (Technology)--Congresses (1)
- Metals at high temperatures--Congresses (1)
- Piping--Design and construction--Congresses (1)
- Piping--Materials--Congresses (1)
- Pressure vessels--Materials--Congresses (1)
- Steel--Environmental testing--Congresses (1)
- Steel--Fatigue--Congresses (1)
- Structureal design--Congresses (1)
- (5)