| Article number: | 21.20.001 |
Everlasting valve; a "wear-resistant" blowdown valve for 7.25" locomotives
'A design for a "wear-resistant" blowdown valve for 7.25" locomotives
dM 8-2017
article copy: 22.21.20.001 (4 pp)
Author : E.J. Stroetinga
| Author: | E-J. Stroetinga |
| Drawing content: | detailed model building drawings |
| Scale: | 1:1 |
| Total number of drawing sheets: | 5 |
| Number of A4 pages of text: | |
| Difficulty Level: | D |