Emerson Fisher easy-e EWT-C Manuál s instrukcemi stáhnout pdf (Strana 6)

Instruction Manual

D102175X012

EZ-C, ET-C, and EWT-C Valves

October 2014

Figure 3. Double PTFE V-Ring Packing Arrangements

A6746

9.5 mm

(3/8 INCH)

STEM

12.7 mm

(1/2 INCH)

STEM

19.1, 25.4, OR 31.8 mm

(3/4, 1, OR 1-1/4 INCH)

STEM

UPPER WIPER

(KEY 12)

PACKING

FOLLOWER (KEY 13)

LANTERN RING

(KEY 8)

PACKING BOX

RING (KEY 11)

FEMALE

ADAPTER

PACKING RING

MALE

ADAPTER

LOWER WIPER

NOTE:

PACKING SET (KEY 6) CONTAINS A FEMALE ADAPTER, V-RING PACKING RINGS, MALE ADAPTER, AND LOWER WIPER RINGS.

Figure 4. Graphite Ribbon/Filament Pack ing Arrangements

GRAPHITE RIBBON

PACKING RING

(KEY 7)

PACKING

FOLLOWER (KEY 13)

LANTERN RING

(KEY 8)

PACKING BOX

RING (KEY 11)

NOTE:

0.102 mm (0.004 INCH) THICK SACRIFICIAL ZINC WASHERS: USE ONLY ONE BELOW EACH GRAPHITE RIBBON RING.

A6747

9.5 mm

(3/8 INCH)

STEM

12.7 mm

(1/2 INCH)

STEM

19.1, 25.4, OR 31.8 mm

(3/4,1,OR1-1/4INCH)

STEM

GRAPHITE FILAMENT

PACKING RING

(KEY 7)

1 2 3 4 5 6 7 8 9 10 11 ... 23 24

Sliding-Stem Control Valves 1
Installation 3
Maintenance 5
Packing Maintenance 7
Installing the Bonnet 9
Trim Maintenance 10
EZ-C Trim Assembly 11
Instruction Manual 12
Parts Ordering 14
Parts Kits 15
Parts List 18

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