Victaulic FireLock Series 771 / 772 OS&Y and NRS Gate Valves (2-1/2 to 16 in)
₱0.00
Skip to product information
Victaulic FireLock Series 771 / 772 OS&Y and NRS Gate Valves (2-1/2 to 16 in)
Victaulic Series 771 (outside screw and yoke) and 772 (non-rising stem) resilient-wedge gate valves for fire protection, in grooved (H) and flanged x grooved (F) versions.
Request a quote
Download datasheet (PDF)
Key specifications
| Models | 771H, 771F (OS&Y); 772H, 772F (NRS); Series 774 upright post indicator for NRS valves |
| Sizes | 2-1/2 to 16 in (73 mm to DN400) |
| Max working pressure | 250 psi (1725 kPa, 20 bar) cULus and FM; CCC 232 psi on 771H in selected sizes |
| Approvals | cULus Listed, FM Approved, CCC |
| Connections | 771H/772H grooved x grooved; 771F/772F flanged (ANSI Class 150) x grooved |
| Body and bonnet | Ductile iron ASTM A536 65-45-12, fusion-bonded epoxy |
