Pressure Balance Thermostatic Steam Trap MST21
All stainless steel thermostatic steam trap suitable for tracing pipelines, coil heat exchangers and small scale heat exchange equipment with relatively low condensate flow rate. Vertical installation is recommended.
‘•Model No.: MST21
•Connection type: Thread BSPT/NPT
•Specification: 1/4″ to 1″
•Nominal pressure: 1.0Mpa
•Max pressure: 0.8Mpa
•Max pressure difference: 0.6Mpa
•Max temperature: 180℃
Pressure Balance Thermostatic Steam Trap MST21
Key Features
- Fail-open feature
- Robust yet lightweight structure that can withstand superheated steam and water hammer.
- Automatically adjust the valve opening temperature at a fixed subcooling degree across the entire operating pressure range.
- Excellent air venting performance.
- Compact structure with a large condensate discharge capacity.
- Easy to maintain and clean.
- Hardened stainless steel valve seat surface for enhance durability and long service life.
- Built-in filter screen with large flow rate.
Technical Specifications
Material List
Size data
| Size | A | B | C | D |
| 1/4″ | 50.5 | 8.5 | 10 | 45 |
| 1/2″ | 61 | 12.5 | 14 | 45 |
| 3/4″ | 68 | 14 | 14 | 45 |
| 3/4″ | 68 | 14 | 14 | 45 |
| 1″ | 75 | 14 | 14 | 45 |
Displacement
Installation instruction
This steam trap shall be installed vertically,with the liquid pocket kept horizontal and the inlet located at the top. For horizontal installation, a drop pipe is preferred to be installed at the front end. Install appropriate stop valves on both sides of the trap to ensure safety during maintenance or replacement.Remove the packaging before installation.Open the stop valves slowly until the system operates stably,and check for leaks.
Notes:
