This long-life; high-performance valve is the optimum choice for a master or pilot valve providing total air pressure control.
	・In addition to the 2-; 3-; or 5-port valve; the check valve; the shuttle valve; and the quick exhaust valve; the low-pressure; air-operated valve for interface use is now available as standard.
	
		
			| Operation type
 | Effective area mm2
 | Port Main;pilot
 | 
		
			| Air-piloted | 15 | Rc1/4;Rc1/8 | 
	
	 
	
		
			| Head code | 
		
			| 250A | Diaphragm type .Direct piping .2.3-port .Single pilot | 
		
			| 250AA | Diaphragm type .Direct piping .3-port .Single pilot(Intenal pilot keeping type | 
		
			| 250-4A | Diaphragm type .Direct piping .5-port .Single pilot | 
		
			| 250-4AA | Diaphragm type .Direct piping .5-port .Single pilot(Intenal pilot keeping type | 
		
			| 2503A | Diaphragm type .Direct piping .2.3-port .Single pilot | 
		
			| 2503-4A | Diaphragm type .Direct piping .5-port .Single pilot | 
		
			| 2503-4AA | Diaphragm type .Direct piping .5-port .Single pilot(Intenal pilot keeping type | 
	
	KOGANEI - Air-piloted Valve 250A Series