Flowserve UNA 14 - Manual (Page 18)

18
Item Steam trap
UNA 14, UNA 16, UNA 16 A, UNA 14 P
UNA 14, UNA 16, UNA 14 P
75
35
Torque [Nm]
UNA 16 A 35
All torques indicated in the table are based at a room temperature of 20 °C.
WINIX ® 2150 is a registered trademark of WINIX GmbH, Norderstedt
Tools
■ Hexagon-type offset screwdriver (size 8), DIN 911L
■ Screwdriver (5.5/125), DIN 5265
■ Punch (120/10), DIN 7250
■ Hammer (500 g), DIN 1041
Torques
Maintenance
– continued –
Clean / replace thermostatic capsule (only DUPLEX design)
1. Remove cover I from body B, fig. 3
2. Lever control unit N off its support using a screwdriver, fig. 4
3. Remove old cover gasket O.
4. Clean seating surfaces of body and cover. Insert new gasket O.
5. Remove retainer C from control unit N and take out thermostatic capsule D.
6. Insert new or cleaned thermostatic capsule and push retainer C over the thermostatic
capsule. fig. 3
7. Clean seating surfaces of body and cover. Insert new gasket O.
8. Position control unit N on support and fix it by sharp blows, fig. 5
9. Apply heat-resistant lubricant to seating surfaces of cover and threads of fixing screws (use for
instance WINIX ® 2150).
10. Insert a new gasket and put cover onto trap body. Tighten body screws in diagonally opposite
pairs to a torque of 35 Nm. Retighten screws after the commissioning procedure.
F G J
P
P