Miyawaki
Miyawaki GH5 Ball Float Steam Traps

Manufacturer: MIYAWAKI Inc.
Model: GH5
Features
Quick startup
Automatically discharges initial air and cold condensate.
Condensate recovery
With its high degree of back pressure tolerance, this model supports condensate recovery.
High discharge capacity
A double ported balance valve provides a large discharge capacity in comparison with single valve models.

Typical applications
Suitable for uses including large-scale heat exchangers in various industries, and in things such as industrial plants, foodstuff devices, dyeing/cleaning devices, and air conditioning devices.
Dimensions/Weight
Flanged

| Size | Dimensions (mm) | Dimensions (in) | Weight | |||||||
| L | H1 | H2 | W | L | H1 | H2 | W | (kg) | (lb) | |
| 2” | 340 | 200 | 115 | 270 | 13.4 | 7.9 | 4.5 | 10.6 | 50,0 | 110.3 |
*Available flange standards: ASME/JPI 300lb
With connection flange

Size | Flange standards | L dimensions (mm) | H1 | H2 | W | L dimensions (in) | H1 | H2 | W | Weight | |
| (kg) | (lb) | ||||||||||
| 2” | JIS 10K,16K,20K | 550 | 200 | 115 | 270 | 21.7 | 7.9 | 4.5 | 10.6 | 63,0 | 138.9 |
| ASME/JPI 150lb,300lb | |||||||||||
| DIN PN16 (DN50) | |||||||||||
| 2 1/2” | JIS 10K,16K,20K | 570 | 22.4 | 63,0 | 138.9 | ||||||
| ASME/JPI 150lb,300lb | 580 | 22.8 | 66,0 | 145.5 | |||||||
| DIN PN16 (DN65) | |||||||||||
| 3″ | JIS 10K,16K,20K | 570 | 22.4 | 66,0 | 145.5 | ||||||
| ASME/JPI 150lb,300lb | 580 | 22.8 | 70,0 | 154.4 | |||||||
| DIN PN16 (DN80) | |||||||||||
| 4″ | JIS | 600 | 23.6 | 70,0 | 154.4 | ||||||
| ASME/JPI 150lb,300lb | 620 | 24.4 | 80,0 | 176.4 | |||||||
| DIN PN16 (DN100) | |||||||||||
*Available flange standards: ASME/JPI 150lb, 300lb, DIN PN40, JIS 10K, 16K, 20K
*Customized face-to-face dimensions on request.
*Please contact MIYAWAKI for further information.
Specifications
| Model | Connection | Max. operating pressure | Max. operating differential pressure | Max. operating temperature | Body material | ||||
| Type | Size | PMO (MPa) | PMO (psig) | ⊿PMX (MPa) | ⊿PMX (psig) | TMO (℃) | TMO (℉) | ||
| GH5-10 | Flanged RF*1 | 2” | 1,0 | 145 | 1,0 | 145 | 400 | 752 | Cast steel SCPH2 |
| GH5-16 | 1,6 | 230 | 1,6 | 230 | |||||
| GH5-21 | 2,1 | 305 | 2,1 | 305 | |||||
| GH5-10R | Flanged FF,RF*2 | 2” 2 1/2” 3″ 4″ | 1,0 | 145 | 1,0 | 145 | |||
| GH5-16R | 1,6 | 230 | 1,6 | 230 | |||||
| GH5-21R | 2,1 | 305 | 2,1 | 305 | |||||
*1 Available flange standards: ASME/JPI 300lb
*2 Available flange standards: ASME/JPI 150lb, 300lb, DIN PN40, JIS 10K, 16K, 20K
This product uses a double ported balance valve system so if the actual condensate volume is significantly lower than the product’s discharge capacity, there may be a steam leak.
Discharge Capacity

The discharge line chart shows the discharge rate for condensate with a temperature 6℃ (11℉) lower than the saturation temperature.











