LF880V 21/2â-10â Modification Overview Production of the 2½â â 10â sizes began in 2011. Check Cover Removal Cover is bolted and o-ring sealed. There is a slight spring…

909 3/4â-2â Modification Overview Production began in 1979 and is current. The 909M1 (1989) in the 11/4â-2â sizes only. Change was in the body only- internal components…

909 21/2â-10â Modification Overview Production began in 1979. The 909M1 (1989) for the 8â-10â sizes only. Downsized the RV and changed the housing from bronze to cast…

LF866 2½â-10â Product Overview Production of the 2½â â 10â sizes began in 2014. The LF866 utilizes a Type 2 bypass (Model LF619 single check). Check Cover Removal…

LF886V 2 1/2â-10â Modification Overview Production of the 2½â â 10â sizes began in 2014. The LF886V utilizes a Type 2 bypass (Model LF619 single check). Check Cover…

825Y(YA) 3/4â-2â Modification Overview Production of the 825Y began in 1978 and is current. The 825YR (1994-2006) had replaceable check seats. ** In 2006 replaceable seats…