Steam traps

Ball float

Safety information and maintenance

For full details see the Installation and Maintenance Instructions (IM-S02-30) supplied with the product.

Installation note: The FT43 must be installed with the direction of flow as indicated on the body, and with the float arm in a horizontal

plane so that it rises and falls vertically.

Disposal: This procuct is recyclable. Providing due care is taken no ecological hazard is anticipated with its disposal.

How to order

Example: 1 off Spirax Sarco CDN100 FT43-4.5 ball float steam trap flanged to EN 1092 PN16, with cast iron body and cover with

thermostatic air vent.

Spare parts

The spare parts available are shown in heavy outline. Parts drawn in a grey line are not supplied as spares.

Available spares

Main valve assembly

Ball float and lever

Air vent assembly

Set of gaskets

Note: For a complete overhaul 2 x each spare is required, with the exception of the gaskets and main valve assembly kit.

How to order spares

5, 6, 7

8

9, 10

3, 6, 10

Always order spares by using the description given in the column headed 'Available spares' and state the size and type of trap.

Example: 1 - Air vent assembly for a Spirax Sarco DN80 FT43-4.5 ball float steam trap.

Dowel

Air vent assembly

10

9

Recommended tightening torques

Item

Nm

Main valve

assembly

2

8

3

6

7

5

or

mm

24 A/F

M16 x 45

13 A/F

M8 x 20

17 A/F

2

7

9

80 - 88

20 - 24

50 - 55

TI-S02-22 ST Issue 9

Page 3 of 3

FT43 Cast Iron Ball Float Steam Traps DN80 and DN100

5.5.60