Emerson T208 Bedienerhandbuch PDF herunterladen (Seite 9)

T208 Series

Figure 5. Type T208M Section Drawing (External Registration)

ERSA02738

APPLY LUBRICANT (L)

(1)

L1 = SILICONE GREASE



To Convert Constructions

From Type T208 to Type T208M

A control line is needed. New parts required: keys 30,

31 and 34. Key numbers are referenced in Figures 4,

5 and 6.

1. Remove pipe plug (key 27) from the diaphragm

casing (key 4). Use this port to connect the control

line from upstream. See item number 5 in the

Installation section.

2. Refer to steps 1 through 3 in the Body Area

Maintenance section.

3. Insert the throat seal O-ring (key 31) and machine

screw (key 34).

4. Insert the stem seal O-ring (key 30) by following

steps 1 through 6 and 8 through 11 in the “To

Disassemble and Reassemble Diaphragm

Part” under Diaphragm and Spring Case Area

Maintenance section.

5. Reassemble following steps 7 through 10 of the

Body Area Maintenance section.

From Type T208M to Type T208

New part required: key 27. Key numbers are

referenced in Figures 4, 5 and 6.

1. Insert pipe plug (key 27) in the diaphragm casing

(key 4).

2. Follow steps 1 through 6 and 8 through 11 in the

“To Disassemble and Reassemble Diaphragm Part”

under Diaphragm and Spring Case Area Maintenance

section to remove the stem O-ring (key 30).

3. Follow steps 1 through 5 of Body Area

Maintenance to remove the throat seal O-ring

(key 31) and machine screw (key 34).

4. Reassemble following steps 7 through 10 of

Body Area Maintenance section.

1. Lubricants must be selected such that they meet the temperature requirements.

TORQUE:

60 TO 72 INCH-POUNDS / 6.8 TO 8.1 N•m

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

107458161230114942 17

97503663514

313441 5

L1 L1

L2 L2

1 2 3 4 5 6 7 8 9 10 11 12

Recovery Regulators 1
T208 Series 10

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