TRIPLE VALVES 



165 



PC. No. Rtf. No. Name of Part 



1.747 20 Graduating-stem nut. 



1.748 21 Graduating stem. 

 1,057 22 Graduating spring. 

 1,753 23 Cylinder-cap gasket. 



4,879 24 B9lt and nut, for cylinder cap. 



1,752 25 i-in. capscrew. 



1,004 i-in. pipe plug. 



1,755 27 1 -in. union gasket. 



1,738 28 Emergency- valve nut. 



1,734 |-in. plug for exhaust outlet, not shorni. 



2.427 Triple-valve gasket. 



