Miyawaki
Miyawaki SU2N Thermodynamic Disc Steam Traps
Manufacturer: MIYAWAKI Inc.
Model: SU2N
Features
Flexible installation
This product can be installed either horizontally or vertically.
Superb durability
The body of the product is made from stainless steel, making it durable and corrosion-resistant, even in aggressive media.
Auto blow off and air vent
Thanks to a bimetal ring, the trap smoothly discharges initial air and cold condensate. (Auto blow-off mechanism)
Tailored design
Manufacturing with custom face-to-face dimensions is possible.
Typical applications
Suitable for high temperature and pressure steam main lines, steam tracing, and other such applications.
Dimensions/Weight
Screwed
| Size | Dimensions (mm) | Dimensions (in) | Weight | |||||||
| L | H1 | H2 | W | L | H1 | H2 | W | (kg) | (lb) | |
| 1/2” | 70 | 47 | 32 | 53 | 2.8 | 1.9 | 1.3 | 2.1 | 0,8 | 1.8 |
| 3/4” | ||||||||||
| 1” | 75 | 51 | 3.0 | 2.0 | 1,0 | 2.2 | ||||
Socket Weld
| Size | Dimensions (mm) | Dimensions (in) | Weight | |||||||
| L | H1 | H2 | W | L | H1 | H2 | W | (kg) | (lb) | |
| 1/2” | 140 | 47 | 32 | 53 | 5.51 | 1.85 | 1.26 | 2.09 | 1,5 | 3.3 |
| 3/4” | 1,4 | 3.1 | ||||||||
| 1” | 1,3 | 2.9 | ||||||||
Flanged
JIS,ASME
| Size | Dimensions (mm) | Dimensions (in) | Weight (kg) | Weight (lb) | ||||||||||||||||
| L | H1 | H2 | W | L | H1 | H2 | W | JIS(FF,RF) | ASME/JPI(RF) | JIS(FF,RF) | ASME/JPI(RF) | |||||||||
| 10K,16K,20K | 30K | 40K | 150lb | 300lb | 600lb | 10K,16K,20K | 30K | 40K | 150lb | 300lb | 600lb | |||||||||
| 1/2” | 205 | 47 | 32 | 53 | 8.1 | 1.9 | 1.3 | 2.1 | 2,6 | 3,8 | 4,1 | 2,2 | 2,7 | 3,3 | 5.7 | 8.4 | 9.0 | 4.9 | 6.0 | 7.3 |
| 3/4” | 3,0 | 4,1 | 4,4 | 2,6 | 3,7 | 4,6 | 6.6 | 9.0 | 9.7 | 5.7 | 8.2 | 10.1 | ||||||||
| 1” | 4,0 | 5,0 | 5,4 | 3,0 | 4,3 | 5,4 | 8.8 | 11.0 | 11.9 | 6.6 | 9.5 | 11.9 | ||||||||
DIN PN40
| Size | Dimensions (mm) | Dimensions (in) | Weight | |||||||
| L | H1 | H2 | W | L | H1 | H2 | W | (kg) | (lb) | |
| DN15 | 150 | 47 | 32 | 53 | 5.9 | 1.9 | 1.3 | 2.1 | 2,6 | 5.7 |
| DN20 | 3,3 | 7.3 | ||||||||
| DN25 | 160 | 6.3 | 3,8 | 8.4 | ||||||
*Customized face-to-face dimensions on request.
*Please contact MIYAWAKI for further information.
Specifications
| Model | Connection | Max. operating pressure | Max. operating pressure differential | Max. operating temperature | Body material | ||||
| Type | Size | PMO (MPa) | PMO (psig) | (MPa) | (psig) | TMO (℃) | TMO (℉) | ||
SU2N | Screwed | 1/2” | 4,6 | 667 | 4,6 | 667 | 425 | 800 | Stainless steel SUS 420J2 |
| 3/4” | |||||||||
| 1” | |||||||||
| SU2NF | Flanged FF,RF | 1/2” | |||||||
| 3/4” | |||||||||
| 1” | |||||||||
| SU2NW | Socket Weld SW | 1/2” | |||||||
| 3/4” | |||||||||
| 1” | |||||||||
SU2NF flange and pipe are carbon steel
SU2NW welded parts are carbon steel
Maximum allowable pressure (PMA): 6,4MPa (928psig) (SU2N). PMA is the pressure that can be tolerated by pressure-resistant parts (body).
Maximum allowable temperature (TMA): 425℃ (800℉). TMA is the temperature that can be tolerated by pressure-resistant parts (body).
Discharge Capacity
