825Y(YA) 3/4”-2”. Modification Overview Production of the 825Y began in 1978 and is current. The 825YR (1994-2006) had replaceable check seats. **
RP4AN 21/2” – 6”
RPDA 4AN 21/2” – 6”
806, 806YD 3”-10”. Modification Overview 806- (1979-1988) Cast Iron body- Threaded in seats- Internal check parts are epoxy coated iron. 806YD- (1988-present)
LF866 2½”-10”. Product Overview Production of the 2½” – 10” sizes began in 2014. The LF866 utilizes a Type 2 bypass (Model LF619 single check).
LF886V 2 1/2”-10”. Modification Overview Production of the 2½” – 10” sizes began in 2014. The LF886V utilizes a Type 2 bypass (Model LF619 single.
LF880V 21/2”-10”. Modification Overview Production of the 2½” – 10” sizes began in 2011.
4S-600, 4SG-600 21/2”-10”
2000CIV 2½ ”-10”
709DCDA 2½ ”-10”
RPDA 4A 2½” – 6”