Steam traps
Thermodynamic
Capacities
Spare parts
The spare parts available are shown in
broken line are not supplied as spares.
solid outline. Parts drawn in
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Dimensions/weights (approximate) in mm and kg
Size
A
B
E
G
H
J
K
L Weight
"
40 183 60 105 40 57 57 38
1.1
1⁄2" LC 41 188 62 107 40 57 57 38
1.2
1⁄2"
41 188 62 107 40 57 57 38
1.3
3⁄4"
45 223 75 130 40 63 57 38
1.7
H Withdrawal distance for cap
Withdrawal distance for insulating cover L
Available spares
Trap unit
Disc
Strainer screen and gasket
Union gasket and inner ring
Insulating cover
Strainer cap gasket
How to order spares
(complete
(packet of
(packet of
(packet of
without unions)
3)
10)
3)
4, 3, 1, 10
3
4, 6
10
7
6
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Differential pressure bar (x 100 = kPa)
Always order spares by using the description given in the column
headed 'Available spares' and state the size and type of trap.
Example: 1 - Trap unit for a Spirax Sarco 1⁄2" TD3-3 thermodynamic
steam trap.
1
0
7
9
2
3
1
10
9
4
B
6
K
5
A
E
J
Recommended tightening torques
Item
2
( ", 1⁄2" LC)
(1⁄2", 3⁄4")
or
mm
36
41
32
M28
30
36
41
5
9 (1⁄2", 1⁄2" LC)
N m
135 - 150
180 - 200
170 - 190
80 - 90
150 - 165
150 - 165
( ")
(3⁄4")
Withdrawal distance of screen G
Safety information, installation and maintenance
For details see the Installation and Maintenance Instructions
(IM-P068-25) supplied with the product.
Installation note:
Preferably fitted in a horizontal pipe but can be fitted in other positions.
Disposal:
The product is recyclable. No ecological hazard is anticipated with
the disposal of this product, providing due care is taken.
How to order
Example: 1 off Spirax Sarco 1⁄2" TD3-3 thermodynamic steam trap
having Schedule 40 butt weld connections.
TI-P068-04 ST Issue 8
TD3-3 Thermodynamic Steam Trap
5.7.6
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