ECO FOOT Valve 125A–250A by Three-M Industry – Ground Type Stainless Steel Foot Valve
- Luis Alberto Fing

- 12 hours ago
- 2 min read
Updated: 34 minutes ago
Welcome to Nichiboku's industrial Blog
Introduction
In industrial pumping systems, reliable priming and long-term durability are essential for stable operation. The Three-M Industry ECO FOOT Valve 125A–250A is engineered to meet these requirements with precision Japanese manufacturing standards. Designed as a ground type foot valve for large-diameter piping, this stainless steel solution supports efficient liquid handling in demanding industrial environments.
Developed for engineers, plant operators, and procurement professionals, the ECO FOOT series delivers a practical and maintenance-friendly alternative to conventional bottom foot valves.

Three-M Industry ECO FOOT Valve 125A–250A – Designed for Industrial Reliability
The ECO FOOT Foot Valve series covers sizes from 125A to 250A, making it suitable for medium- to large-scale pumping installations. Its robust construction and thoughtful maintenance design support stable operation across a wide range of liquid applications.
Key Specifications Overview
Maximum Working Pressure: 1.0 MPa
Maximum Working Temperature: 60°C (standard)
Connection Standard: JIS 10K Flange
Applicable Fluid: Liquid
Size Range: 125A, 150A, 200A, 250A
These specifications make the ECO FOOT Valve 125A–250A a reliable solution for industrial water systems, process lines, and pump suction applications.
Stainless Steel Construction for Long-Term Performance
Three-M Industry specializes in stainless steel valve manufacturing, and this expertise is reflected in the ECO FOOT series.
Materials of Construction
Body / Unit: SCS13A / SUS304
Standard Seat Packing and O-ring: EPDM
For applications involving specialized fluids, alternative seat materials such as PTFE, fluorine rubber, and silicone are available upon confirmation of fluid type, concentration, and temperature. This flexibility allows engineers to adapt the ECO FOOT Foot Valve to diverse industrial requirements.
Maintenance-Focused Design That Improves Efficiency
A key advantage of the ECO FOOT Foot Valve is its maintenance-conscious design, developed to improve operational efficiency and reduce downtime.
Practical Engineering Benefits
Three connection ports, providing high installation versatility
Replaceable seat packing and O-ring, supporting cost-effective maintenance
Smooth priming performance, especially when used with an optional vacuum pump
Compared to conventional bottom foot valves, the ECO FOOT series simplifies servicing and supports faster system recovery after maintenance.
Dimensional Range for Large-Diameter Piping
The ECO FOOT model 10FAFL-1-13A is optimized for larger piping sizes, ensuring stable installation and reliable flow control.
Size | L1 (mm) | L2 (mm) | H (mm) |
125A | 215 | 280 | 431 |
150A | 235 | 295 | 458 |
200A | 280 | 350 | 541 |
250A | 350 | 380 | 604 |
Typical Applications
Industrial water supply systems
Pump suction lines
Process liquid circulation systems
Facilities requiring stable priming and simplified maintenance
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
.png)



Comments