Watts 3G-OTH-434598 — Technical Specifications
The Watts 774 Double Check Valve Assembly (MPN 774-NRS) is a 4-inch pipe size backflow preventer with flange x flange connections. It features NRS gate valve shut-off valves and has an overall length of 40 inches.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Flange x Flange, 774 |
| Pipe Size | 4 in |
| Overall Lg | 40 in |
| Connection Type | Flange x Flange |
| Shut-Off Valve Type | NRS Gate Valve |
| Manufacturer Part Number | 774-NRS |