Victaulic Grooved Butterfly Valve: Reliable Fire Protection Isolation for Grooved Piping
- John Eleazar S. Del Rosario

- Jul 8
- 3 min read
A Victaulic Grooved Butterfly Valve provides a dependable isolation solution for fire protection piping systems. Designed with grooved ends, it connects to compatible grooved pipe and couplings, helping create an organized, serviceable, and efficient fire protection installation.
For contractors, engineers, and building owners, a grooved butterfly valve is a practical choice for sprinkler mains, fire pump rooms, risers, and zone control assemblies where reliable on/off isolation and supervisory monitoring are important.

What Is a Victaulic Grooved Butterfly Valve?
A Victaulic Grooved Butterfly Valve is a quarter-turn valve with grooved pipe ends designed for compatible Victaulic grooved piping systems. In fire protection installations, these valves are commonly used to isolate sections of piping while maintaining a compact, easy-to-operate valve arrangement.
One common option is the Victaulic FireLock™ Series 705 Butterfly Valve – Supervised Open. It is designed specifically for fire protection service and features a weatherproof actuator housing suitable for indoor or outdoor installations. The Series 705 is available in sizes from 2 to 12 inches and is rated for pressures up to 300 psi, depending on the approved configuration.
Benefits of a Victaulic Grooved Butterfly Valve
Efficient Grooved-End Installation
A grooved butterfly valve can be installed using compatible mechanical couplings rather than requiring welded pipe joints. This supports a cleaner piping layout and can simplify access when future inspection, servicing, or piping modification is required.
Because the valve uses grooved ends, it can be integrated with grooved couplings, fittings, reducers, and other compatible fire protection components to create a consistent piping system.
Reliable Fire Protection Isolation
The Victaulic FireLock Series 705 is intended for fire protection service and is designed to remain supervised open during normal operation. This makes it suitable for locations where the valve position must be monitored to help ensure the fire protection line remains available when needed.
Weatherproof Actuator for Indoor or Outdoor Use
The Series 705 includes a weatherproof actuator housing approved for indoor or outdoor applications. This allows the valve to be considered for fire pump rooms, riser rooms, warehouses, covered utility areas, and other suitable fire protection installations.
Durable Materials for Demanding Piping Systems
Victaulic lists the Series 705 with a ductile iron body and disc, along with EPDM seats. These materials support use in appropriate water-based fire protection applications when selected and installed according to the manufacturer’s technical requirements.
Typical Applications of Victaulic Grooved Butterfly Valves
A Victaulic Grooved Butterfly Valve may be used in a range of fire protection piping applications, including:
Fire sprinkler system mains
Fire pump suction and discharge piping
Fire riser and standpipe systems
Zone control valve assemblies
Warehouse fire protection systems
Commercial building sprinkler lines
Industrial fire protection piping
Mechanical and utility rooms with fire protection connections
Victaulic also offers wall post indicator assemblies that allow compatible butterfly valves to be operated from outside a building or protected area, with visual position indication and a chain-locking feature.

Why Choose a Grooved Butterfly Valve?
A grooved butterfly valve is often selected when a project needs compact shut-off control combined with the installation benefits of a grooved piping system. Its quarter-turn operation makes it practical for system isolation, while grooved ends allow connection to compatible grooved pipe components.
For fire protection systems, a supervised-open butterfly valve can help project teams maintain visibility of valve status. This is especially important in sprinkler systems, pump rooms, and riser installations where an unintentionally closed valve could affect system readiness.
Victaulic’s Series 705 butterfly valve is part of its FireLock fire protection product range, alongside grooved couplings, check valves, gate valves, test-and-drain assemblies, and related piping accessories.
Important Selection Considerations
Before selecting a Victaulic Grooved Butterfly Valve, confirm the following:
Pipe size and groove profile
Required working pressure
Fire protection listing and approval requirements
Valve supervision requirement: supervised open or supervised closed
Required installation location: indoor or outdoor
Operating clearance for handwheel or actuator
Compatible couplings and grooved fittings
Service fluid, temperature, and system application
Applicable fire code and approved project design

Victaulic offers other grooved butterfly valve models for different operating requirements. For example, the Series 707C is designed to be supervised closed, while the high-pressure Series 765 is rated up to 365 psi for applicable configurations.
Source Victaulic Grooved Butterfly Valves from Pinoleakpes Enterprises Corporation
Pinoleakpes Enterprises Corporation supplies quality grooved piping solutions for fire protection, mechanical, and industrial applications. We can help you identify the appropriate Victaulic Grooved Butterfly Valve, coupling, fitting, and accessory based on your pipe size, system pressure, fire protection design, and project requirements.
Contact Pinoleakpes Enterprises Corporation for product availability, technical assistance, and quotation requirements for your Victaulic fire protection piping system.





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