BT Series Butterfly Valves by Kurimoto: Advanced Flow Control Solutions for Industrial Demands

Luis Alberto Fing
Aug 15
2 min read

Welcome to Nichiboku's industrial Blog

Introduction

For industries requiring reliable and large-scale flow control, Kurimoto's BT Series Butterfly Valves deliver unmatched versatility and engineering precision. Designed for critical sectors such as water infrastructure, energy, steel, and mining, these valves represent the pinnacle of Japanese industrial technology.

Kurimoto BT Series Butterfly Valve, designed for large-scale industrial pipelines, provides reliable flow control with sizes ranging from 200 to 4000mm (8" to 160").

Engineered for Performance Across Industries

Application Area	Supported Pipe Diameter Range
Water Pipelines	150 mm to 4000 mm (6" to 160")
Industrial Applications	200 mm to 4000 mm (8" to 160")

Each valve type is crafted to meet specific operational challenges with superior reliability.

Valve Types within the BT Series

1. Standard (Concentric) Type

A cost-effective solution for general-purpose flow control and quick shut-off.

2. Eccentric Type (Double and Triple Offset)

Double Offset: Minimizes seat wear and enhances sealing longevity.
Triple Offset: Provides bubble-tight, metal-to-metal sealing ideal for extreme pressures and temperatures.

3. Steady Flow Type – Focus Keyword: BT Series Butterfly Valves

Designed for precise flow control while reducing cavitation, vibration, and noise. Notable model: BT-DD Disc Polyflow Valve with tunnel orifice for advanced cavitation suppression.

4. Disc Removal Type

Facilitates easy maintenance by enabling quick disc and component removal without full system shutdown.

5. Emergency Shut-Off Type

Critical for safety, offering rapid shut-off capabilities and fail-safe mechanisms during emergencies.

Tailored Engineering & Support

Kurimoto understands that technical projects require flexible solutions. The BT Series can be customized based on material, pressure rating, and flange standards—ensuring optimal fit for complex system needs. Kurimoto’s engineering team is available for direct consultation to align solutions with operational goals.

Key Advantages of Kurimoto BT Series Butterfly Valves

Proven performance in demanding sectors
Wide operational range with modular design options
Specialized types for unique industrial needs
Trusted Japanese manufacturing excellence

Nichiboku Ltd – Your Industrial Partner

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