RS Starvalve                
               
Model Number Example RS S 2 2 2 3 316
    Action Inlet Outlet 1 Outlet 2 Pressure Class Material
    S: Single (A,B) 2 1 1 1: 150# 316: 316ss
    D: Double (A,B, A&B) 3 1.5 1.5 2: 300# 330: Carbon Steel
    A Single w/ Linkage 4 2 2 3: 600# 319:
Low Temp. CS
    B Double w/ Linkage 6 3 3    
        4 4    
          6 6