Steam traps Ball float
8
Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares Main valve assembly with float (DN15, DN20 and DN25 horizontal traps) *
5, 6, 7, 8, 9, 10, 11
Main valve assembly with integral erosion deflector (DN40 and 50) ** (specify horizontal or vertical trap)
5, 6, 7, 12, 26
5, 6, 7, 8
Main valve assembly with float and erosion deflector (DN15 and DN20 vertical traps only)
8
Ball float (DN40 and DN50)
17, 18
Air vent assembly
17, 18, 19, 20, 21
Manually adjustable needle valve (SLR - Steam lock assembly) and air vent assembly (FT44-C)
3, 6, 18, 20
Complete set of gaskets (packet of 3 sets)
* On horizontal traps the erosion deflector on the DN15, DN20 and DN25 is pressed into the body during manufacture and not available as a spare. ** There is no erosion deflector on vertical traps. How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size and type of trap, including pressure range and orientation i.e.: horizontal or vertical connections. Example: 1 - Main valve assembly for a Spirax Sarco DN40 FT44-4.5V ball float steam trap, with vertical connections.
Manually adjustable needle valve
19 + 21
20
3
Dowel
18 Air vent assembly 17
2
5.5.76
2
8.5 83
8
10
6 5 11 9 Main valve assembly with float (DN15, DN20 and DN25) 7
8
Main valve assembly (DN40 and DN50) (horizontal assembly shown) 6 26 5 7 12
Recommended tightening torques
or mm
or mm
Item Size
N m
Item Size
N m
DN15, DN20 and DN25
DN15, DN20 and DN25
17 A/F M10 x 60 19 - 22
M5 x 20 2.5 - 2.8
2
7
DN40 DN50
24 A/F M16 x 85 60 - 66 24 A/F M16 x 85 80 - 88
DN40 DN50
10 A/F M6 x 20 10 - 12 13 A/F M8 x 20 20 - 24
17 19
DN15, DN20 and DN25
17 A/F 22 A/F
50 - 55 50 - 55
5
17 A/F
50 - 55
TI-S02-14 CMGT Issue 18
Page 7 of 7
FT44 Carbon Steel Ball Float Steam Traps (DN15 to DN50)
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