Disk-type steam trap "SD1 model"
Ultra-compact and easy to use! A mini trap that excels in trace lines.
The disk-type steam trap is a trap that utilizes the thermodynamic properties of steam and condensate flowing into the trap to open and close the valve. 【Features】 1. Extremely easy to handle! Installation is simple—just screw in the main body! No special tools are required. Disassembly is also quick, taking only a minute by just opening the cap. There is no hassle with cleaning. 2. Easy to adopt in large quantities! One of the lowest-priced steam traps from Miyawaki. It can be installed both horizontally and vertically, making it recommended for bulk adoption within factories. 3. Compact design! Weighing 300g and with a size of about 60mm between faces, it has a small design. It can be applied to crowded piping without causing bending due to its own weight.
basic information
Nominal diameter: 8A/10A/15A Maximum operating pressure: 2.0MPa Maximum operating temperature: 400℃ Body material: SUS420J2 (stainless steel) Connection: threaded *Production of steam locking compatible products is also possible.
Price range
Delivery Time
Model number/Brand name
S Series
Applications/Examples of results
Steam trace Instrumentation steam trace Commercial steam iron, etc.
Detailed information
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Miyawaki is a specialized manufacturer of steam system products with over 90 years of history. Our product lineup includes steam traps, steam water heaters, and fluid control equipment, widely adopted in industries such as oil refining, chemical plants, and food processing. With decades of technical expertise and proven experience, we support the development of efficient and safe steam systems. From standard products to custom specifications, we offer flexible solutions tailored to existing installations. Delivering trusted quality and service to customers worldwide—feel free to contact us anytime.