Maximizing Industrial Steam Efficiency with Miyawaki G20N Steam Trap
- Luis Alberto Fing

- May 27
- 2 min read
Introduction
Industrial steam systems demand precision, reliability, and efficient condensate management to maintain productivity and reduce energy loss. The Miyawaki G20N Series “G” Ball Float Steam Trap is engineered to support stable steam performance while improving operational efficiency across a wide range of industrial process applications.
Designed with advanced Japanese engineering standards, the G20N model provides continuous condensate discharge at saturation temperature, helping facilities maintain efficient heat transfer and stable production processes.

Why Choose the Miyawaki G20N Steam Trap
The Miyawaki G20N Steam Trap is designed for demanding industrial environments where condensate accumulation cannot be tolerated. Its floating mechanism allows immediate condensate discharge while minimizing steam loss.
Key operational advantages include:
Continuous condensate discharge at saturation temperature
High sealing performance for reduced steam leakage
Automatic air venting during startup conditions
Support for condensate recovery systems
Suitable for both horizontal and vertical installation
Durable ductile cast iron body construction
Stainless steel internal components for improved reliability
This combination of performance and durability makes the G20N suitable for steam process lines requiring stable and energy-efficient operation.
Miyawaki G20N Steam Trap Features for Process Optimization
Efficient Condensate Removal
The floating mechanism rapidly removes condensate from steam lines, helping prevent condensate backup and maintaining process efficiency.
Energy-Saving Steam Management
The precision-polished float and three-point support mechanism help reduce steam loss while maintaining excellent sealing performance even under low condensate conditions.
Fast Startup Performance
An integrated automatic air vent system efficiently discharges initial air and cold condensate during startup, helping minimize downtime and improve operational readiness.
Condensate Recovery Support
The G20N model supports condensate recovery applications thanks to its high back-pressure tolerance, contributing to improved plant energy management.
Technical Specifications
Specification | Value |
Model | G20N |
Maximum Operating Pressure | 2.1 MPa |
Maximum Operating Temperature | 220°C |
Maximum Discharge Capacity | 910 kg/h |
Minimum Operating Differential Pressure | 0.01 MPa |
Body Material | Ductile Cast Iron FCD450 |
Connection Types | Screwed Rc/NPT, Flanged FF/RF |
Available Sizes | 1/2”, 3/4”, 1” |
The Miyawaki G20N Series is available in multiple pressure configurations to accommodate diverse industrial steam system requirements.
Applications of the Miyawaki G20N Steam Trap
The G20N Ball Float Steam Trap is suitable for:
Steam process lines
Heat exchangers
Condensate recovery systems
Industrial heating systems
Food and beverage processing
Chemical manufacturing facilities
Textile and packaging industries
Its compact construction and reliable operation make it an excellent solution for facilities focused on energy efficiency and stable steam distribution.
Japanese Engineering Reliability for Industrial Operations
Miyawaki steam traps are recognized worldwide for their precision engineering and dependable performance in industrial steam applications. The G20N model reflects this commitment by combining operational reliability, energy-saving functionality, and long-term durability.
For industries seeking to improve steam efficiency while reducing operational losses, the Miyawaki G20N Steam Trap offers a practical and effective solution.
Nichiboku Worldwide Supply Support
Nichiboku Ltd. provides global supply support for Japanese industrial products. We ensure 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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