Flowserve BK 15 - Manual (Page 10)

10
1. Take care of correct position of installation.
2. Take care of flow direction. The flow arrow is on the trap body.
3. Consider space required for opening trap. When the trap is installed a minimum
space of 90 mm is required for removing the cover .
4. Remove plastic plugs. They are only used as transit protection.
5. Remove regulator as described under Maintenance.
6. Clean socket-weld ends.
7. Arc-weld trap only manually (welding process 111 and 141 in accordance with
DIN EN 24063).
Socket-Weld Design
1. Take care of correct position of installation.
2. Take care of flow direction. The flow arrow is on the trap body.
3. Consider space required for opening trap. When the trap is installed a minimum
space of 90 mm is required for removing the cover .
4. Remove plastic plugs. They are only used as transit protection.
5. Clean female threads of the screwed sockets.
6. Install steam trap.
Screwed-Socket Design
1. Take care of correct position of installation.
2. Take care of flow direction. The flow arrow is on the trap body.
3. Consider space required for opening trap. When the trap is installed a minimum
space of 90 mm is required for removing the cover .
4. Remove plastic plugs. They are only used as transit protection.
5. Clean butt-weld ends.
6. Arc-weld trap only manually (welding process 111 and 141 in accordance with
DIN EN 24063) or use gas-welding process (welding process 3 in accordance with
DIN EN 24063).
Butt-Weld Design
Installation
– continued –
Attention
■ Only qualified welders certified e. g. according to DIN EN 287 may weld
the steam trap into pressurized lines.
■ Do not insulate the steam trap.
A subsequent heat treatment of the welds is not required.
Heat Treatment of Welds
D
D
D