Comparison : Item # A003217AL260, 3" Flanged 260 gpm Liquefied Petroleum (LP) Gas Closing Flow A3217A Internal Valve
Item # A003217DAL260, 3" Flanged 260 gpm Liquefied Petroleum (LP) Gas Closing Flow A3217DA Internal Valve
Item # A003217ALPA, Pneumatic Actuator For A3217DAL and A3217AL (Left Hand Operation)
Item # A003217LA, Rotary Actuator For A3217DAL and A3217AL (Left Hand Operation)