PRINCIPLES OF NAVAL ENOTNTTRPTOr. 



PACKING NUT 



BACKING BO 



BELLOWS 



LAND 

 TEFLON PACKING RINGS 

 PRING PLATE 

 'ACKING SPRING 



LOAD SPRING 



.OWER STEM 



SCALE PLATE 



ADJUSTING NUT 



STEM ADJUSTING 

 ASSEMBLY 



CRANKPIN BUSHING 



PINION GEAR 

 ASSEMBLY 



CRANK 



(SHOWN 180'OUT 



OPPOSITION) 



STEM HEAD 



OVERRUN SPRING 



FRAME 



OVERRUN SPRING 

 STEM 



THRUST BEARING 



SENSING BUL8 



ADJUSTING SLEEVE 

 STEM SEATING ASSEMBLY 



CONNECTOR 



PACKING BOX 

 (SEE DETAIL) 



INLET 



POPPET 



CAP 



Figure 14-28.-Thermostatic recirculating valve. 



386 



47,175 



