Emerson T205B Bedienerhandbuch Seite 9

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Seitenansicht 8
Type T205B
9
Figure 6. Type T205B Regulator Assembly
APPLY LUBRICANT (L)
(1)
:
L1 = MULTI-PURPOSE PTFE LUBRICANT
L2 = ANTI-SEIZE COMPOUND
1. Lubricants must be selected such that they meet the temperature requirements.
ERSA00627
12. Install the pusher post (key 8) and attached parts
onto the lever assembly (key 16).
13. Install the spring case (key 3) on the lower casing
(key 4) so that the vent assembly (key 26) is
correctly oriented and secure them with the spring
case cap screws (key 24) and hex nuts (key 23) to
nger tightness only.
14. Install the parts into the spring case (key 3).
Follow the order below:
For internal at circular adjusting screw
a. Control spring (key 6)
b. Adjusting screw (key 35)
For external square head adjusting screw
a. Control spring (key 6)
b. Upper spring seat (key 19)
c. Closing cap gasket (key 25)
d. Closing cap (key 22)
e. Locknut (key 20)
f. Adjusting screw (key 35)
15. Turn the adjusting screw (key 35) clockwise
until there is enough control spring force to provide
proper slack to diaphragm (key 10). Using a
crisscross pattern, nish tightening the spring case
cap screws (key 24) and hex nuts (key 23) to 90
to 126 inch-pounds / 10.2 to 14.2 N•m of torque.
Adjust the outlet pressure to the desired control
pressure setting, refer to the Adjustment section.
16. Connect the downstream control line and refer to
the Startup section before putting the regulator
back in operation.
TORQUE:
14 TO 19 INCH-POUNDS / 1.6 TO 2.1 N•m
TORQUE:
340 TO 470 INCH-POUNDS / 38.5 TO 53.1 N•m
TORQUE:
60 TO 72 INCH-POUNDS / 6.8 TO 8.1 N•m
10745
8
16171512
L1
30
L1
11
L1
4915
9
7
50
36
6
38
35
L2
40
39
37
18
14
13
5
TORQUE:
14 TO 19 IN-LBS / 1.6 TO 2.1 N•m
TORQUE:
60 TO 72 INCH-LBS / 6.78 TO 8.13 N•m
TORQUE:
340 TO 470 INCH-LBS / 38.41 TO 53.1 N•m
L2
17A6570-B
TYPE Y602-1 VENT
SPRING CASE DOWNWARD
17A5515-D
TYPE Y602-11 VENT
SPRING CASE UPWARD
27A5516-C
TYPE Y602-12 VENT
SPRING CASE SIDEWAYS
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