Steam traps Balanced pressure
8
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P180-05) supplied with the product. 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/replacement.
How to order Example: 1 off Spirax Sarco DN15 BTM7 maintainable thermostatic clean steam trap with tube ends to ISO 1127, Series 1. (21.3 mm O/D x 1.6 mm wall thickness). Tangent length of tube ends to be 40 mm for ease of orbital welding. Body to be self-draining. Suitable for pressures up to 7 bar g.
Spare parts Available parts are shown in solid outline. Parts drawn in a grey line are not available as spares. Available spares Capsule element assembly
4 3 2
'O' ring (packet of 3)
Body with seat (outlet) - state connections
How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size, type and end connection of the trap. Example: 1 off Element assembly for a Spirax Sarco ½ " BTM7 thermostatic clean steam trap having screwed NPT connections.
5.2.17
5
8.2 34
4
3
2
Recommended tightening torques
or mm
Item Part
N m (ft lbs)
5
5
Nuts and bolts
8 A/F
M5
3-4
(2.2-3)
TI-P180-11 CMGT Issue 21
Page 6 of 6
BTM7 and BTM7 Food+ Balanced Pressure Thermostatic Clean Steam Trap
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