Emerson Y690VB Bedienerhandbuch PDF herunterladen (Seite 6)

Y690VB Series

Table 2. Body Materials and Part Numbers (Key 1)

BODY MATERIAL END CONNECTION STYLE

PART NUMBER

NPS 3/4 (DN 20) Body NPS 1 (DN 25) Body

Ductile iron NPT 17B5351X012 17B5351X022

Stainless steel

NPT 17B5351X032 17B5351X042

CL150 RF 17B9733X072 17B9733X082

Stainless steel with

Carbon steel anges

CL150 RF 17B9733X012 17B9733X022

Parts List

Key Description Part Number

Spare Parts Kit (Stainless steel/Nitrile Construction)

Included are keys 10, 11, 12, 13, 15,

25, 30, 31, 33, and 45 RY690AX0012

1 Body See Table 2

2 Cap Screw

Ductile iron 1C856228992

Stainless steel 18B3456X012

3 Spring Case Assembly

Ductile iron 17B8946X012

Stainless steel 17B8946X022

4 Diaphragm Casing

Ductile iron 47B3063X012

Stainless steel 47B3064X012

5 Orice

303 Stainless steel

1/4-inch (6,4 mm) 1B815135032

1/2-inch (13 mm) 1A928835032

6 Spring See Table 1

7 Diaphragm Head (2 required)

Stainless steel 17B9723X032

8 Pusher Post Assembly

Stainless steel 17B9742X012

10* Diaphragm

Nitrile (NBR) 37B9720X012

Fluorocarbon (FKM) 23B0101X052

11* Body Seal O-Ring

Nitrile (NBR) 1H993806992

Fluorocarbon (FKM) 1H9938X0012

12* Insert Seal

Nitrile (NBR) 1B885506992

Fluorocarbon (FKM) 1B8855X0012

13* Disk Assembly

303 Stainless steel with

Nitrile (NBR) 1C4248X0202

Fluorocarbon (FKM) 1C4248X0052

14 Stem 17B3423X012

15* Cotter Pin

Stainless steel 1A866537022

16 Lever Assembly

Stainless steel 1B5375000B2

17 Machine Screw (2 required)

Stainless steel 19A7151X022

18 Guide Insert

Stainless steel 27B4028X022

19 Upper Spring Seat 1A201824092

20 Adjusting Nut 17B9740X012

21 Hex Nut 1A345724122

22 Closing Cap

Standard 1B541644012

Steel 1E422724092

23 Hex Nut, not shown (8 required)

Ductile iron 1A352724122

Stainless steel 1E9440X0302

24 Diaphragm Case Cap Screw (8 required)

Ductile iron 1A352524052

Stainless steel 18B3455X012

25* Closing Cap Gasket 1P753306992

26 Vent Assembly

Spring Case Up (standard) 17A6570X012

Spring Case Down 17A6571X012

27 Pipe Plug

Ductile iron 1A369224492

Stainless steel 1A369235072

30* Stem Seal (Type Y690VBM only)

Nitrile (NBR) 1H2926G0012

Fluorocarbon (FKM) 1H2926X0022

31* Throat Seal (Type Y690VBM only)

Nitrile (NBR) 1D682506992

Fluorocarbon (FKM) 1D6825X0012

33 Machine Screw (Type Y690VBM only) 18A0703X022

36 Washer 18B3440X012

45* Lower Head Gasket 18B3450X012

46 Nameplate - - - - - - - - - - -

47 Drive Screw (2 required) 1A368228982

50 Backup Ring 18B3446X012

*Recommended spare part

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

following steps 1 through 7 and 9 through

12 in the Diaphragm and Spring Case Area

Maintenance section

Type Y690VBM to Type Y690VB:

New parts required: key 27

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

casing (key 4).

2. Follow steps 1 through 7 and 9 through 12 in

the Diaphragm and Spring Case Area Maintenance

section to remove the stem seal O-ring (key 30,

Figure 4). Follow steps 1 through 7 of Body Area

Maintenance to remove the throat seal (key 31)

and machine screw (key 33).

Parts Ordering

When corresponding with the local Sales Ofce about

this regulator, include the type number and all other

pertinent information stamped on the nameplate

(key 46). Specify the eleven-character part number

when ordering new parts from the following parts list.

Key Description Part Number

1 2 3 4 5 6 7 8

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