Standard flange EN 1092 PN40 (formerly DIN 2501).
Face-to-face dimensions to BS EN 26554 Series 1.
Manually adjustable needle valve (designated 'C' on the
nomenclature) can be fitted to all versions. This option provides
a steam lock release feature in addition to the standard air vent.
The cover can be drilled and tapped for the purpose of fitting a
balance line and drain cock if requested at the point of order.
Steam
saturation
curve
1
8
9
4
No. Part
1 Body
2 Cover
3 Cover gasket
Cover bolts
4 Cover studs
Cover nuts
5 Valve seat
6 Valve
7 Valve seat
8 Valve
Pressure bar g
The product must not be used in this region.
The product should not be used in this region or beyond
its operating range as damage to the internals may occur.
Material
Body design conditions
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
PMO
Maximum operating pressure
for saturated steam service
TMO Maximum operating temperature
Minimum operating temperature
PN40
40 bar g @ 50°C
400°C @ 24 bar g
-10°C
31 bar g
284°C @ 28.5 bar g
1.0619+N
1.0619+N
0°C
Note: For lower operating temperatures consult Spirax Sarco
DPMX Maximum differential pressures
See overleaf
Designed for a maximum cold hydraulic test pressure of 60 bar g
Caution: The trap in its complete operational form must not be
subjected to a pressure of greater than 48 bar otherwise damage to
the internal mechanism may result.
9 Main valve gasket
10
Ball float
Exfoliated graphite
Stainless steel
X 5 CrNi 18 10
(1.4301)
Local regulations may restrict the use of this product to below the conditions quoted.
In the interests of development and improvement of the product, we reserve the right to change the specification without notice.
© Copyright 2013
The FT54 is a carbon steel ball float steam trap with internal
thermostatic air vent for the prompt removal of large condensate
loads from steam systems. The trap is supplied with integrally flanged
connections (for horizontal or vertical installation) and can be
maintained without disturbing the pipework. Body and cover
are produced by TÜV approved foundries. For further information
see TI-P603-04.
Available options: FT54H - Horizontal flow. FT54V - Vertical flow.
Standards
1
5
2
10
6
3
Optional
Steam lock release
2
11
7
3
Carbon steel
Carbon steel
Reinforced exfoliated graphite
This product fully complies with the requirements of the European
Pressure Equipment Directive 97/23/EC and carries the
mark
when so required.
This product is available with certification to EN 10204 3.1.
Note: All certification / inspection requirements must be stated at the
time of order placement.
Certification
DN15, DN20, DN25, DN40 and DN50.
4
FT54H
FT54V
FT54V
Steel
Steel
Steel
24 CrMo 5 (1.7258)
24 CrMo 5 (1.7258)
CK 35 (1.1181)
X 22 CrNi 17 2
X 105 CrMo 17
(1.4125)
X 22 CrNi 17 2
(1.4057)
X 22 CrNi 17 2
(1.4057)
DN15 - DN25
DN15 - DN25
DN40 - DN50
DN40 - DN50 Stainless steel
11
Note: All other internals are manufactured in stainless steel.
Stainless steel
Stainless steel
Stainless steel
(1.4057)
ST Issue 4
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