Float type Steam Trap

AF-15 and 16 are available for heat exchange devices and for bigger volume drain etc.
AF-16F
AF-16F
AF-15F
AF-15F

Features

  1. Thermo type airvent valve is used inside to prevent air blocking.
  2. Applicable pressure range is wide to use.
  3. Model AF-15F can be used also in the vertical pipe line by changing the cover position as shown below.
AF-15F Feature

AF-16F

AF-15F
Model AF-16F
Pressure For 0.9MPa
Type Float type
Size 50
Applicable fluid Steam
Applicable pressure Max. 0.9MPa
Applicable
temperature
Max. 180 Deg.C
Allowable back pressure Within 90% of inlet pressure (min. pressure : 0.02MPa)
End connection Flanged JIS 10K FF
Materials Body(Cost iron)
Disc, seat, and float(stainless steel)
Installation On horizontal pipe only
Valve body
press, test
Hydraulic 1.5MPa

AF-15F

AF-16F
Model AF-15F
Pressure For 0.4MPa For 0.9MPa
Type Float type
Size 20 - 50
Applicable fluid Steam
Applicable pressure Max. 0.4MPa Max. 0.9MPa
Applicable
temperature
Max. 180 Deg.C
Allowable back pressure Within 90% of inlet pressure
End connection Flanged JIS 10K FF
Materials Body(Cast iron), Disc seat and float(Stainless steel)
Installation On horizontal and vertical pipe
Valve body
press, test
Hydraulic 1.5MPa

Table for capacity (Max. continual discharge amount)

(unit:m3/h)
AF-16F
Pressure differential(MPa) 0.05 0.1 0.2 0.4 0.5 0.6 0.7 0.8 0.9
Discharge amount
1.87 2.65 3.75 5.3 5.92 6.49 7.0 7.5 7.95
AF-15F(for 0.4MPa)
Pressure differential(MPa) 0.05 0.1 0.2 0.4
Size 20 - 32 0.57 0.80 1.15 1.55
Size 40/50 1.97 2.86 3.91 5.0
AF-15F(for 0.9MPa)
Pressure differential(MPa) 0.1 0.2 0.4 0.5 0.6 0.7 0.8 0.9
Size 20 - 32 0.43 0.52 0.68 0.75 0.80 0.86 0.92 0.97
Size 40/50 1.97 2.34 3.0 3.26 3.57 3.82 4.10 4.31

Constructions, Dimensions

AF-16F
AF-16F Constructions
AF-15F
AF-15F Constructions
(mm)
Size L G H W1 W2 Weight(kg)
20 205 72 144 135 65 8.3
25 215 72 144 135 65 10
32 245 72 144 135 65 11
40 280 102 204 170 160 21
50 290 102 204 170 160 23