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The Spirax Sarco
BTM7 is a maintainable thermostatic steam trap
designed to remove condensate from clean steam
systems with minimal backing up. Applications
include sterile steam barriers, process vessels and
CIP/SIP systems. Manufactured in 316L stainless
steel with minimal crevices, it is self-draining and
operates close to steam temperature. Traps are
individually packaged with protective end caps and
sealed in a polythene bag.
Fixed bleed to
ensure fail open operation Special connections to
suit most piping systems.
For use on
systems where there is, or maybe lactic acid present
an FEP encapsulated silicone 'O' ring is recommended
and available.
Certifications
This product is available with certification to EN
10204 3.1. Note: All certification / inspection
requirements must be stated at the time of ordering.
Installation
note:
The trap is designed for installation in vertical
lines with the flow downward to ensure self-draining
operation. Do not expose element to superheat
conditions since over-expansion may result.
Suitable isolation valves must be installed to allow
for safe maintenance and/or replacement. |
Materials
|
# |
Part |
Materials |
|
1 |
Body (Inlet) |
Stainless Steel - AISI 316L
(4.4404) |
|
2 |
Body with Seal (Outlet) |
Stainless Steel -
AISI 316L (4.4404) |
|
3 |
O-Ring |
Standard: Grey Viton
Optional: FEP
Encapsulated Silicone |
|
4 |
Element |
Stainless Steel -
AISI 316L (4.4404) |
|
5 |
Nuts & Bolts
Washers |
Stainless Steel -
AISI 316L (4.4404)
Austenitic Stainless Steel |
|
|
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The BTM7 has
been designed in general accordance with ASME
BPE. It also complies with the
requirements of the European Pressure Equipment
Directive 97/23/EC.
-
All wetted
parts of this trap are manufactured from FDA
approved materials.
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Part 3, 'O'
ring - The standard grey Viton 'O' ring complies
with FDA CFR title 21, Paragraph 177, Section
2600.
-
The FEP
encapsulated silicone option complies with USP
Class VI and FDA CFR title 21, Paragraph 177,
Section 1550.
Sizes and Pipe
Connections
¼", ½", ¾", 1" screwed BSP or NPT.
½", ¾", 1" O/D x 16 swg (0.065") wall thickness tube
butt weld.
½", ¾", 1" sanitary clamp compatible hygienic
connection.
DIN 11850 (Series
1) tube butt weld ends
12 mm O/D x 1.0 mm wall thickness tube butt weld
(DN10-D)
18 mm O/D x 1.0 mm wall thickness tube butt weld
(DN15-D)
ISO 1127 (Series
1) tube butt weld ends
13.5
mm O/D x 1.6 mm wall thickness tube butt weld
(DN8-I)
17.2 mm O/D x 1.6 mm wall thickness tube butt weld
(DN10-I)
21.3 mm O/D x 1.6 mm wall thickness tube butt weld
(DN15-I)
Note: Other
connection options are available on request.
Please
Contact STI.
|
Pressure/Temperature Limits |
|
 |
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The BTM7 should not be used in this region
as damage to the internals may occur. |
Note: For hygienic/sanitary clamp
ends, the maximum pressure/temperature may
be restricted by the gasket or sanitary
clamp used. Please
Contact STI. |
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