Watts 3G-OTH-434578 — Technical Specifications

Name: Watts 3G-OTH-434578 WATTS Double Check Valve Assembly: 774, 2 1/2 in Pipe Size, Flange x Flange, 37 in Overall Lg, 774 (MPN 774-OSY). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange x Flange.
Brand: Watts

The Watts 774 Double Check Valve Assembly is a Watts Double Check Backflow Preventer featuring a flange x flange connection and an OSY gate valve shut-off valve type. This model, with manufacturer part number 774-OSY, has a 2 1/2 inch pipe size and an overall length of 37 inches.

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Technical Specifications

Parameter	Value
Type	Flange x Flange, 774
Pipe Size	2 1/2 in
Overall Lg	37 in
Connection Type	Flange x Flange
Shut-Off Valve Type	OSY Gate Valve
Manufacturer Part Number	774-OSY