Three-M Industry ECO FOOT Valve 40A–100A by Nichiboku Tech

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Introduction

The Three-M Industry ECO FOOT Valve 40A–100A is a ground type foot valve developed to meet the requirements of modern industrial liquid-handling systems. Designed and manufactured in Japan by Three-M Industry, a specialist in stainless steel valve engineering, the ECO FOOT Valve 40A–100A addresses key challenges associated with conventional bottom and intermediate foot valves. By emphasizing durability, ease of maintenance, and stable priming performance, the Three-M Industry ECO FOOT Valve 40A–100A supports long-term operational efficiency for engineers, plant operators, and procurement professionals.

Discover the Three-M Industry ECO FOOT Valve 40A–100A, a robust ground type stainless steel foot valve designed for industrial reliability and ease of maintenance.

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Three-M Industry ECO FOOT Valve 40A–100A – Design Concept and Advantages

The ECO FOOT series is designed to rethink traditional foot valve maintenance and operation, offering features that directly support reduced downtime and easier servicing.

Key Engineering Benefits

• Enhanced maintainability with replaceable seat packing and O-rings

• Durable stainless steel construction using SCS13A / SUS304

• Flexible piping design enabled by three connection ports

• Smooth priming performance, especially when used with an optional vacuum pump
  

Standard Specifications of ECO FOOT Foot Valve (40A–100A)

The following standard specifications apply to the ECO FOOT ground type foot valve series:

Specification	Detail
Maximum Working Pressure	1.0 MPa
Maximum Working Temperature	60°C (Standard product)
Connection	JIS 10K Flange
Fluid Specifications	Liquid

Material Options for Various Industrial Fluids

Standard sealing materials include EPDM seat packing and O-rings. Optional materials such as silicone, fluorine rubber, and PTFE are available depending on fluid type, concentration, and operating temperature.

Model Range and Dimensions

The following dimensions apply to the 10FAFL-1-13A model of the ECO FOOT ground type foot valve, covering sizes from 40A to 100A. This information is essential for layout planning, piping design, and installation alignment in industrial pump systems.

Type	Size	L1 (mm)	L2 (mm)	H (mm)
10FAFL-1-13A	40A (1 1/2)	120	210	295
10FAFL-1-13A	50A (2)	120	210	300
10FAFL-1-13A	65A (2 1/2)	130	230	325
10FAFL-1-13A	80A (3)	140	240	355
10FAFL-1-13A	100A (4)	150	240	370

Applications and Use Cases

• Industrial pump systems

• Liquid transfer and circulation lines

• Facilities requiring frequent maintenance access

• Systems prioritizing stable priming and operational reliability

ECO FOOT (Ground Type Foot Valve) Usage Video (Japanese)

Priming of the Primary-Side Piping Using a Vacuum Pump

Valve Body & Valve Seat Unit Replacement Procedure

Stream-Type Priming Procedure

Nichiboku Worldwide Supply Support

Nichiboku Ltd. provides global supply support for Japanese industrial products, ensuring reliable distribution and after-sales assistance worldwide.

➡️ Get global supply support ➡️ Inquire about international shipping and product availability ➡️ Partner with Nichiboku for worldwide industrial solutions

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