浮球式疏水阀内部的浮球通过连接杠杆与法瓣，阀座.当冷凝水流入蒸汽疏水阀内，浮球因浮力而上浮带动阀瓣与阀座分离连续排出冷凝水。该阀属于机械式蒸汽疏水阀的一种，其主要的工作原理源至于蒸汽与冷凝水的密度的不同。
FLT14I float and thermostatic (integral air vent) steam traps series are designed for all types of low and high pressure steam heating and process equipment.
Typical applications include unit heaters, heat exchangers, driers, jacketed vessels and all the applications where continuous drainage is essential.
Connections are female screwed or flanged for horizontal or vertical installation.
Main Features
Modulating discharge.
Discharges condensate at steam temperature.
Unaffected by sudden or wide load and pressure changes.
Excellent air discharge (by thermostatic air vent).
Options: SLR – steam lock release
Equalizing plug or vent connection Internal strainer
Use: Saturated and superheated steam.
Available Models: FLT14I-4,5 , 10 and 14
Sizes: DN 1/2”to DN3/4”– DN15 to DN20
Connections: Female screwed ISO7/1 Rp (BS21)
Flanged EN 1092-1 PN40 or ANSI
Installation: Standard horizontal installation –
From right to left FLT32 (R-L)
Upon request: - horizontal installation with the
flow from left to right (L-R)
- vertical installation with the
flow from top to bottom (V)
PMO - Max. operating pressure 14 bar
TMO - Max. operating temperature 198 ºC
Max.differential pressure
FLT14I-4,5 : 4,5 bar
FLT14I-10 : 10 bar
FLT14I-14: 14 bar
Dimensions(mm)
| Screwed | EN PN16 | ANSI 150 | |||||||
| Size DN | A | B | C | D | Weight Kg | F | Weight Kg | F | Weight Kg |
| 15 - 1/2" | 95 | 160 | 23 | 100 | 3.5 | 150 | 5 | 150 | 4.5 |
| 20 - 3/4" | 95 | 160 | 23 | 100 | 3.5 | 150 | 5.5 | 150 | 4.7 |
