Deluge & Pre-Action Valves
Deluge & Pre-Action Valves Catalog
Deluge Valves
Viking Model E-1 Deluge Valve
High-capacity Model E-1 deluge valve for fast water delivery in high-hazard areas like aircraft hangars.
Reliable Model DDX Deluge Valve
Lightweight, low-profile Model DDX deluge valve featuring a simple, resetting clapper design for industrial applications.
Tyco DV-5A Deluge Valve
DV-5A diaphragm-style deluge valve allowing external resetting without opening the valve handhole cover.
NAFFCO Deluge Alarm Valve
UL listed deluge alarm valve with pre-assembled trim for reliable operation in power plants and refineries.
Viking Model F-1 Straight Through Deluge Valve
Straight-through design deluge valve minimizing friction loss, ideal for large scale foam-water systems.
Tyco DV-5 Deluge Valve with Electric Trim
Diaphragm-style deluge valve equipped with electric actuation trim for integration with fire detection panels.
Pre-Action Systems
Viking Single Interlock Pre-Action System
Single interlock pre-action valve system preventing accidental water discharge in data centers and archives.
Reliable Double Interlock Pre-Action Valve
Type D double interlock pre-action system requiring both sprinkler activation and fire detection before water release.
Tyco DPV-1 Pre-Action Valve
Dry pipe and pre-action valve combining low-pressure air monitoring with fast water delivery for freezer storage.
NAFFCO Pre-Action Alarm Valve
Fully trimmed pre-action valve unit for water-sensitive environments, featuring integrated supervisory switches.
Viking Surefire Pre-Action System
Advanced pre-action system providing fail-safe protection for mission-critical IT infrastructure and server rooms.
Reliable DDX-LP Dry Pipe Valve
Low-pressure dry pipe valve easily configurable for pre-action applications in unheated warehouses.
Alarm Check Valves
Viking Model J-1 Alarm Check Valve
Divided seat ring alarm check valve providing mechanical water motor alarm signaling for wet pipe systems.
Reliable Model E Alarm Check Valve
Flanged alarm check valve designed to actuate electric and mechanical alarms when water flows into the sprinkler system.
Tyco AV-1-300 Alarm Check Valve
300 psi rated alarm check valve suitable for high-rise commercial buildings and high-pressure industrial pumping systems.
NAFFCO Wet Alarm Valve Assembly
Complete wet alarm valve assembly including retard chamber and water motor gong for reliable fire signaling.
Viking Easy Riser Check Valve
Compact, grooved-end check valve designed for use in fire protection riser applications with limited space.
Tyco CV-1F Grooved Check Valve
Swing check valve featuring grooved connections for quick installation in fire sprinkler feed mains.
Butterfly Valves
Viking Grooved Butterfly Valve
UL/FM approved grooved butterfly valve equipped with internal tamper switches for system status monitoring.
Reliable REL-BFG Butterfly Valve
Ductile iron butterfly valve with grooved ends and a gear operator for smooth, water-hammer free closure.
Tyco BFV-300 Butterfly Valve
Wafer and lug style butterfly valve offering tight shut-off and compact installation for fire pump headers.
NAFFCO Supervisory Butterfly Valve
Red epoxy-coated butterfly valve integrating dual supervisory switches for building management system connection.
OS&Y Gate Valves
Viking OS&Y Flanged Gate Valve
Outside Stem and Yoke (OS&Y) gate valve providing visual indication of valve open/close status for main water supplies.
Reliable OSY-G Grooved Gate Valve
Grooved-end OS&Y gate valve ensuring secure shut-off and easy integration into grooved piping networks.
Tyco Resilient Seated Gate Valve
Resilient seated OS&Y gate valve minimizing pressure drop and offering bubble-tight sealing for fire mains.
NAFFCO OS&Y Valve with Tamper Switch
Heavy-duty OS&Y gate valve factory-fitted with a tamper switch to alert panels of unauthorized valve closure.
Valve Accessories
Viking V-SMR Retard Chamber
High-capacity retard chamber preventing false mechanical alarms caused by severe water pressure surges.
Tyco Water Motor Alarm Gong
Hydraulically operated outdoor water motor alarm gong providing audible warning without the need for electricity.
Reliable Model B Accelerator
Quick-opening accelerator device drastically reducing the operational response time of dry pipe and pre-action valves.
NAFFCO Pressure Relief Valve
UL listed pressure relief valve safeguarding fire pump systems and valve networks from overpressure damage.
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