热动力式疏水阀以伯努力定律作为其基本工作原理，利用蒸汽疏水阀内的蒸汽与冷凝水的压力与流动速度关系特性而工作，其活动零部件仅为阀瓣即圆盘式碟片。 该阀体积小制造简易的特性使热动力式蒸汽疏水阀广泛使用于各类需要迅速排凝的环境中，排出接近饱和温度的冷凝水。
Thermodynamic DT40S disc steam traps are compact and lightweight-easy to install traps, excellent for high pressure systems,including steam tracing applications.
These traps have only one moving part and offer a wide operating range, without adjustment.
Connections are female screwed.
Main Features
Intermittent discharge.
Operates on superheated steam.
The disc can be easily replaced in field without removing the trap from the line.
Unaffected by waterhammer and vibrations.
Integral seat.
OPTIONS: Insulating cap.
USE : Saturated and superheated steam.
AVAILABLE MODELS : DT40 S
SIZES : 3/8" ,1/2" , 3/4" and 1"
CONNECTIONS : Female screwed ISO 7/1 Rp (BS21)
INSTALLATION : Can be installed in any position, Horizontal installation recommended.
See IMI installation and maintenance instructions.
APPLICATION Min.working pressure - 0,25 bar
LIMITS : Max.working back pressure - 80%
PMA : Max.allowable pressure 63 bar
TMA: Max.allowable temperature 400 ºC
PMO: Max.operating pressure 40 bar
TMO: Max.operating temperature 350 ºC
Dimensions (mm)
| Size DN | A | B | C | D | E | WEIGHT KG |
| 3/8” | 70 | 35 | 40 | 73.5 | 39 | 0.58 |
| 1/2” | 70 | 35 | 40 | 73.5 | 39 | 0.61 |
| 3/4” | 75 | 35 | 40 | 77.5 | 46 | 0.9 |
| 1” | 90 | 39 | 50 | 90 | 52.5 | 1.3 |
