REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | TECHNICAL DIFFERENTIATING CHARACTERISTICS A,1/2 IN. 3 WAY,DIAPHRAGM OPERATED VALVE B. FLOW CLOSES BOTTOM PORT,OPENS TOP PORT C. CAST IRON BODY,CRES TOPWORK D. 300 PSI,MAX RATED WP E. QUICK OPENING,DOUBLE PORTED SINGLE INNER VALVE AIR LOADED TOPWORK |