Slide 1RP4A 2½ – 6 Slide 2 Modification Overview Production of the RP4A series began in 2008. Production of the RP4A series began in 2008. A Lead free version (4ALF) was…

Slide 1RP4AN 21/2 – 6 Slide 2 Modification Overview Production of the RP4AN series began in 2008. Production of the RP4AN series began in 2008. The 4AN indicates an N shaped…

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…

975 2½â-10â Modification Overview Production of the 975 (21/2â-10â) began in 1990 and was discontinued in 2004. Check Cover Removal Cover is o-ring sealed. Loosen…

475, 475V 2½â-3â Modification Overview Production of the 2½ - 3â sizes began in 1998. The lead free version (XL) was introduced in 2011. Single Access Cover Removal…

475, 475V, 475XL 4â-10â Modification Overview Production of the 4 - 10â sizes began in 1998 and is current. The lead free version (XL) was introduced in 2011. Single Access…

RPDA 4AN 21/2â â 6â Modification Overview Production of the RPDA 4AN series began in 2008. The 4AN indicates an âNâ shaped pattern. The RPDA 4AN can utilize either a…

475, 475V 2½â-3â Modification Overview Production of the 2½ - 3â sizes began in 1998. The lead free version (XL) was introduced in 2011. Single Access Cover Removal…

RPDA 4A 2½â â 6â Modification Overview Production of the RPDA 4A series began in 2008. The RPDA 4A can utilize either a Type I or Type II bypass. A Lead free version…

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…