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Butterfly Valves Engineered for Large Diameter Duplex Filtration Systems

HILCO 3-way and 6-way butterfly valves provide a practical alternative to traditional transfer valves in large diameter piping systems. Designed primarily for applications utilizing 6-inch and larger piping, these valves simplify system operation while maintaining reliable flow routing for duplex filtration and fluid management systems.

By mechanically linking multiple butterfly valves into a single assembly, HILCO butterfly valves allow operators to perform system changeovers with a single actuation point, reducing effort and improving operational efficiency.

Butterfly valve with a gray finish, showcasing its lever mechanism and flanged connections, designed for efficient flow control in various industrial applications.

HILCO Butterfly Valve Key Features:

Optimized for Large Diameter Piping

Designed specifically for applications requiring 6-inch and larger piping, HILCO butterfly valves reduce the operating force typically associated with large transfer valve assemblies.

Simplified Valve Actuation

A custom-engineered lever handle helps reduce operator effort during valve actuation, making routine filter changeovers faster and easier.

Adjustable Linkage Design

An adjustable linkage system allows operators to fine-tune valve alignment, helping maintain proper sealing and minimize leakage throughout the service life of the valve.

One Person Operation

Two mechanically linked butterfly valves allow the assembly to be actuated through a single operating handle, enabling one person to perform valve changeovers.

HOW IT WORKS

Coordinated Valve Positioning Across Multiple Flow Paths

Designed for applications utilizing 6-inch and larger piping, HILCO Butterfly Valves combine multiple butterfly valves into a mechanically linked assembly operated through a single actuation point. This coordinated design allows multiple flow paths to be changed simultaneously, helping simplify system operation and reduce operator effort during valve changeovers.

Aerial view of interconnected natural gas pipelines on a transmission platform, showcasing the complex network of pipes and valves used for efficient gas transport.

HILCO Butterfly Valves help deliver:

Reduced Actuation Effort

Custom-engineered lever handle helps simplify valve operation.

Improved Operational Efficiency

Single actuation point streamlines system changeovers.

Enhanced Leakage Control

Adjustable linkage design allows operators to fine-tune valve alignment.

One-Person Operation

Mechanically linked valve design reduces manpower requirements for valve actuation.

By combining large diameter butterfly valves into a single coordinated assembly, HILCO Butterfly Valves help simplify operation, improve efficiency, and support reliable fluid routing throughout the system.

Industries

Large Diameter Valve Solutions Across Critical Industries

HILCO Butterfly Valves are designed for large diameter piping systems requiring reliable flow routing and coordinated valve operation. Their 3-way and 6-way configurations make them well suited for duplex filtration and fluid management applications across a range of industrial markets.

WHY HILLIARD

Why Companies Choose HILCO Valves for Reliable Fluid Control

Application-Focused Engineering

Decades of fluid system expertise applied to valve solutions designed for demanding industrial applications.

Flexible Manufacturing Capabilities

In-house manufacturing supports both standard and application-specific valve designs.

Quality You Can Count On

Built to rigorous quality standards for dependable operation and long service life.

Support Beyond the Product

Backed by engineering expertise and a global distributor network to support system integration and long-term performance.

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Products Supporting Critical Industrial Applications

Founded in 1905, Hilliard has grown from a one-product business into a global manufacturer serving customers across motion control

Manage Fluid Routing and Equipment Isolation with HILCO

Continuous Flow

Multi-Port Designs

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