* Please name the model No. (PR-3AS) when negotiation.
* Thread: BS21, ANSI B2.1 or DIN-259.
* Max. Temperature: 220℃
* Test Pressure: Body 20 kgf/cm2 (Hydrostatic)
* Primary Pressure: 0.3 kgf/cm2 – 10 kgf/cm2
Material:
Model:	PR-3AS	 	 
Body Cap	IRON	 
Bottom Cover	IRON	 
Gasket	ASBESTOS	 
Diaphragm	ST.ST.	 
Seat/Disc/Stem	STEEL	 	 
Spring	ST.ST.	 	 
Spring Seat	STEEL	 
Packing	PTFE	 
Adjust Scr. Nut	BRASS	 
Bolt	STEEL	 
 DIMENSION	mm
 Size	inch	1/2	3/4	1	 	 	 	 	 	 	 	 
	mm	15	20	25	 	 	 	 	 	 	 	 
L	93	93	101	 	 	 	 	 	 	 	 
H	196	196	202	
 







