A fail-safe control system for a mine methane pipeline

Additional Authors:	Jeran, P. W., Kapsch, F. F., Irani, M. C., Pepperney, S. J.
Year:	1979
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8424
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8424
Subjects:	Coalbed methane drainage
	Relief valves
	Coal mines and mining--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015078539981