Double Check Valve

Size(s): 2 1/2 to 10 in. (65 to 250 mm)

Description:

Body: Ductile Iron
Discs: Silicone
Pressure: 175 PSI

Springs: Stainless Steel
Temp: 140° F (60° C)

Model DCV Double Check Valve Assemblies prevent backflow of pollutants or contaminated water into the potable water system due to backsiphonage or backpressure. It consists of a fusion bonded epoxy coated ductile iron body and single access cover. The check valves are constructed with Noryl™ seats and discs (2 ½” & 3”) or unleaded bronze materials (4”-10”). Larger than 4” and larger features a captured spring design. Model DCVE are designed for cross-connections identified as non-health hazard applications by the local authority having jurisdiction. Local codes shall govern installations requirements.

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Literature

Unleaded Backflow Preventer Literature

DCV 2-1/2" THRU 10" O&M

UL Online Certifications RPZ DCV 08

FM Approval RPZ DCV 08

Sizes/Price

SIZE	PART #	WGT.	LIST PRICE
With NRS Gate Valves
2 1/2"	B9105	54	$2,375.58
3"	B9106	176	$2,475.54
4"	B9107	290	$3,159.96
6"	B9109	447	$5,475.36
8"	B91010	695	$9,448.26
10"	B91011	1170	$14,570.70
With OSY Gate Valves
2 1/2"	B9105OSY	162	$2,885.58
3"	B9106OSY	190	$3,088.56
4"	B9107OSY	320	$3,464.94
6"	B9109OSY	477	$5,873.16
8"	B91010OSY	742	$10,427.46
10"	B91011OSY	1244	$15,382.62