172 



TRIPLE VALVES 



retarded-release portion supplied with the old-standard K^l 

 triple valve, Piece No. 20,319, illustrated in Pig. 5 (a); there- 

 fore, the following piece numbers, covering the retarded- 



release portion, must be specified when ordering repair parts 

 for old-standard triple valve, Piece No. 20,319, otherwise all 

 repair parts for both triple valves are identical. 



