Toyo Valve Butterfly Valve 550GA / 10ALM-N-GE — High-Performance Flow Control for Industrial Applications
- Luis Alberto Fing

- Nov 7
- 2 min read
Welcome to Nichiboku's industrial Blog
Introduction
The Toyo Valve Butterfly Valve 550GA / 10ALM-N-GE is engineered for reliable performance in demanding industrial environments. Designed for precise flow regulation and long-term durability, this valve reflects Japanese engineering excellence — a hallmark of Toyo Valve’s manufacturing philosophy. The Toyo Valve Butterfly Valve 550GA / 10ALM-N-GE offers compact structure, high sealing performance, and easy operation, making it ideal for various industrial systems requiring efficient shut-off and control.

Precision and Reliability in Every Operation
The Butterfly Valve 550GA / 10ALM-N-GE is available in sizes 10 to 12 inches (250–300 mm) and operates effectively under pressure conditions of 1 MPa, with a temperature range of –20°C to +100°C.It is designed for use in water, air, and other general industrial fluid systems that require consistent flow management and tight sealing performance.
Key Features:
Wide Temperature and Pressure Range: Operates efficiently between –20°C to +100°C at 1 MPa.
Compact and Lightweight: Easy installation and space-saving design, with a total weight of approximately 16.6–22.3 kg.
Robust Structure: Manufactured to Toyo Valve’s strict inspection standards (St’d-4) ensuring consistent product quality.
High Performance Sealing: Tested under 1.75 MPa for the body and 1.08 MPa for the seat, ensuring superior leak resistance.
Versatile Application: Suitable for pipelines, plant systems, and industrial flow control operations.
Technical Excellence by Toyo Valve
Toyo Valve is recognized for its precise machining and rigorous inspection standards that guarantee reliability across industrial systems.The 550GA / 10ALM-N-GE model incorporates an ergonomic handle and a durable body construction that ensures long service life, even under frequent operation.
Specifications Overview: Toyo Valve Butterfly Valve 550GA / 10ALM-N-GE
Specification | Details |
Model | 550GA / 10ALM-N-GE |
Nominal Sizes | 10–12 inch (250–300 mm) |
Pressure Rating | 1 MPa |
Temperature Range | –20°C to +100°C |
Body Test Pressure | 1.75 MPa |
Seat Test Pressure | 1.08 MPa |
Weight Range | 16.6–22.3 kg |
Applicable Media | Water, air, general industrial fluids |
Inspection Standard | Toyo Valve Standard St’d-4 |
Structure Type | Wafer type butterfly valve |
Operation Type | Manual handle (standard) |
Ideal for Industrial Fluid Systems
This Butterfly Valve is highly suited for a variety of industrial uses including:
Water treatment systems
HVAC applications
Process control lines
Energy and plant utility systems
Its simple structure allows for easy maintenance and replacement, minimizing downtime and enhancing system efficiency.
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