

Steam trap G12N
- SCCV system
- Suitable for condensate recovery
- Horizontal installation
- Automatic venting
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No condensate build-up on the primary side (float system with continuous drainage)
The float mechanism drains the condensate immediately and at saturation temperature, preventing the condensate from accumulating on the primary side. Ideal for applications where condensate must not be allowed to build up.
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Easy maintenance
All valve parts are attached to the inside of the hood, which makes maintenance quick and easy. The trap can be serviced without removal.
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Outstanding sealing performance and durability
The MIYAWAKI SCCV system offers excellent sealing performance and durability.
This valve mechanism developed by MIYAWAKI increases the durability of the valve and ensures maximum sealing performance. -
Condensate recovery
With its high back pressure tolerance, this model is suitable for condensate return.
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No vapor or air entrapment
The membrane capsule deaerator ensures fast commissioning. Venting is based on the saturation temperature and prevents air and steam congestion.
* SCCV system” is the abbreviation for “Self Closing and Centering Valve System”.
Typical applications
Suitable for use in various applications such as large heat exchangers in various industries, e.g. in industrial plants, food processing equipment, dyeing/cleaning equipment and air conditioning systems.
Nominal width | Dimensions (mm) | Weight (kg) | ||||
---|---|---|---|---|---|---|
L | H1 | H2 | 2W1 | |||
3/4″ | 140 | 47 | 113 | 102 | 92 | 6,0 |
1″ |
* Screw flange and customized dimensions on request.
Model | Connection | Max. Operating pressure (bar) | Max. Differential pressure (bar) | Max. Operating temperature (℃) | Housing material | |
---|---|---|---|---|---|---|
Type | Nominal size | |||||
G12N-8 | Threaded socket Rc, NPT | 3/4″ | 8 | 8 | 220 | Gray cast iron FC250 |
1″ | ||||||
G12N-16 | 3/4″ | 16 | 16 | |||
1″ |
● Max. permissible pressure (PMA): 16 bar – PMA is the design pressure of pressure-resistant parts (housing).
● Max. permissible temperature (TMA): 220 ℃ – TMA is the design temperature of pressure-resistant parts (housing).
● Min. operating differential pressure (⊿PMN): 0.1 bar – ⊿PMN is the minimum operating differential pressure between the inlet and outlet of the condensate drain.
* Screw flange on request.

■ Additional products for comparison
Y strainer: YM1
Sight glasses: TS1 T3
Air vent: AT9N