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

Instruction Manual

Form 5376
August 2006

19

Key 2* Design EZ-C Equal Percentage (Including Micro-Form

t

), Linear, and Quick-Opening Valve Plugs

VALVE SIZE,

INCHES

VALVE PLUG

STYLE

PORT

DIAMETER

VALVE STEM

CONNECTION

VALVE PLUG MATERIAL

mm

Inch

mm

Inch

S31600 w/CoCr-A (alloy 6)

Seat

S31600 w/CoCr-A

Seat and Guide

1, 1.5 and 2

Micro-Form

6.4

0.25

9.5

3/8

15A6663X012

15A6664X012

9.5

0.375

16A5713X012

16A5711X012

12.7

0.5

15A6659X012

15A6660X012

19.1

0.75

16A3337X012

16A3339X012

9.5

0.375

12.7

1/2

16A5714X012

16A5712X012

12.7

0.5

15A6661X012

15A6662X012

19.1

0.75

16A3338X012

16A3340X012

Quick Opening

25.4

1

9.5

3/8

15A6516X012

15A6517X012

12.7

1/2

15A6518X012

15A6519X012

Linear

9.5

3/8

15A6614X012

15A6615X012

12.7

1/2

15A6616X012

15A6617X012

Equal Percentage

9.5

3/8

15A6634X012

15A6635X012

12.7

1/2

15A6636X012

15A6637X012

1.5

Quick Opening

38.1

1.5

9.5

3/8

15A6520X012

15A6521X012

12.7

1/2

15A6522X012

15A6523X012

Linear

9.5

3/8

15A6618X012

15A6619X012

12.7

1/2

15A6620X012

15A6621X012

Equal Percentage

9.5

3/8

15A6638X012

15A6639X012

12.7

1/2

15A6640X012

15A6641X012

2, 3, 4

Quick Opening

50.8

2

12.7

1/2

15A6524X012

15A6525X012

19.1

3/4

15A6526X012

15A6527X012

Linear

12.7

1/2

15A6622X012

15A6623X012

19.1

3/4

15A6624X012

15A6625X012

Equal Percentage

12.7

1/2

15A6642X012

15A6643X012

19.1

3/4

15A6644X012

15A6645X012

3

Quick Opening

76.2

3

12.7

1/2

15A6528X012

15A6529X012

19.1

3/4

15A6530X012

15A6531X012

Linear

12.7

1/2

15A6626X012

15A6627X012

19.1

3/4

15A6628X012

15A6629X012

Equal Percentage

12.7

1/2

15A6646X012

15A6647X012

19.1

3/4

15A6648X012

15A6649X012

4

Quick Opening

101.6

4

12.7

1/2

15A6532X012

15A6533X012

19.1

3/4

15A6534X012

15A6535X012

Linear

12.7

1/2

15A6630X012

15A6631X012

19.1

3/4

15A6632X012

15A6633X012

Equal Percentage

12.7

1/2

15A6650X012

15A6651X012

19.1

3/4

15A6652X012

15A6653X012

Key 3*, 26* Design EZ-C Seat Ring Retainer and Bushing Assembly

VALVE SIZE, INCHES

PART NUMBER

1

25A6683X072

1.5

25A6685X082

2

Full Port

25A6687X112

Restricted Port

25A6687X132

3

25A6689X132

4

Full Port

35A6691X082

Restricted Port

− − −

*Recommended spare parts

Содержание ET-C

Страница 1: ...fully trained and qualified in valve actuator and accessory installation operation and maintenance and D carefully reading and understanding the contents of this manual If you have any questions abou...

Страница 2: ...ss VI Optional ET C and EWT C Class IV Standard Standard Air Test 3 Optional Material Temperature Capability 2 Design EZ C 198 to 149_C 325 to 300_F Designs ET C and EWT C 198 to 66_C 325 to 150_F Max...

Страница 3: ...nditions could exceed the limits given in table 1 or on the appropriate nameplates To avoid such injury or damage provide a relief valve for over pressure protection as required by government or accep...

Страница 4: ...ent however the packing might require some readjustment to meet specific service conditions Valves with ENVIRO SEALR live loaded packing will not require this initial readjustment See the Fisher instr...

Страница 5: ...anual ENVIRO SEAL Packing System for Sliding Stem Valves Form 5306 for packing instructions Figure 6 shows typical ENVIRO SEAL arrangements Figure 3 Double PTFE V Ring Packing Arrangements A6746 IL 9...

Страница 6: ...iping from the bonnet Disconnect the stem connector and remove the actuator from the valve by unscrewing the yoke locknut key 15 or hex nuts key 26 not shown 3 Loosen the packing flange nuts key 5 so...

Страница 7: ...ct the valve trim refer to the following Trim Maintenance section 9 Remove the bonnet gasket key 10 and cover the opening in the valve to protect the gasket surface and prevent foreign material from g...

Страница 8: ...n loosen the packing flange nuts and retighten them to the recommended minimum torque shown in table 3 c For double PTFE V ring packing tighten the packing flange nuts alternately in small equal incre...

Страница 9: ...ts as necessary for reassembly Design EZ C Trim Assembly This procedure assumes that all the trim and associated gaskets were removed from the valve body If these parts were not all removed start the...

Страница 10: ...ft metal to metal seats refer to the Coining Soft Metal to Metal Seats section Design ET C and EWT C Trim Disassembly Key number locations are shown in figure 9 unless otherwise noted 1 Remove the act...

Страница 11: ...lve plug from the stem 6 Screw the new stem into the valve plug Tighten to the torque value given in table 5 Refer to table 5 to select the proper drill size Drill through the stem using the hole in t...

Страница 12: ...ven character part number for each part required from the following parts kit or parts list information WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Pr...

Страница 13: ...6 8 10 11 and 12 Packing kits do not apply to N10276 N08020 or N04400 trims STEM DIAMETERS mm INCHES YOKE BOSS DIAMETER mm INCHES 9 5 3 8 54 2 1 8 12 7 1 2 71 2 13 16 19 1 3 4 90 3 9 16 PTFE Contains...

Страница 14: ...keys 200 201 207 208 209 210 211 212 214 217 tag and cable tie RPACKXRT262 RPACKXRT272 RPACKXRT282 RPACKXRT292 ENVIRO SEAL Packing Repair Kits Repair kits include parts to replace the soft packing mat...

Страница 15: ...ET C and EWT C Valves Instruction Manual Form 5376 August 2006 15 Figure 6 ENVIRO SEALr Packing System A6362 G1 IL APPLY LUB APPLY LUB PTFE PACKING ARRANGEMENT GRAPHITE ULF PACKING ARRANGEMENT 39B461...

Страница 16: ...e and stem diameter serial number and desired material 2 Bushing 3 Packing Flange Key Description Part Number 4 Packing Flange Stud 5 Packing Flange Nut 6 Single V Ring Packing Set See following table...

Страница 17: ...art numbers for Seat Ring Retainer Bushing Assemblies are provided in a following table 1 inch 25A6683X022 1 5 inch 25A6685X022 2 inch 25A6687X022 3 inch 25A6689X022 4 inch 35A6691X022 7 Stem See foll...

Страница 18: ...EZ C ET C and EWT C Valves Instruction Manual Form 5376 August 2006 18 Figure 8 Design EZ C Valve Assembly 44B8573 B DOC 16A1943 A DOC GASKET DETAIL...

Страница 19: ...ear 9 5 3 8 15A6618X012 15A6619X012 12 7 1 2 15A6620X012 15A6621X012 Equal Percentage 9 5 3 8 15A6638X012 15A6639X012 12 7 1 2 15A6640X012 15A6641X012 2 3 4 Quick Opening 50 8 2 12 7 1 2 15A6524X012 1...

Страница 20: ...Micro Form Linear Equal Percentage and Quick Opening restricted capacity 9 5 12 7 3 8 1 2 1B599335072 1D5423X00B2 3 All 12 7 19 1 1 2 3 4 1B599835072 1B813635072 4 Full Capacity 12 7 19 1 1 2 3 4 1B5...

Страница 21: ...hite 3 inch 1R3484X0042 4 6X4 8X4 inch 1R3724X0042 6 8X6 12X6 inch 1U5081X0052 8 10X8 inch 10A3265X112 Key Description Part Number 12 Spiral Gasket N06600 graphite 3 inch 1R348299442 4 6X4 8X4 inch 1R...

Страница 22: ...EZ C ET C and EWT C Valves Instruction Manual Form 5376 August 2006 22 Figure 9 Design ET C and EWT C Valve Assembly 54B8568 C DOC 54B8579 B DOC 16A1943 A DOC 54B8568 C DOC 54B8568 C DOC...

Страница 23: ...8290X012 34B8291X012 6 8X6 12X6 7 178 19 1 mm 3 4 Inch Stem 25 4 mm 1 Inch Stem 19 1 mm 3 4 Inch Stem 25 4 mm 1 Inch Stem 34B8278X012 34B8279X012 34B8292X012 34B8293X012 8 10X8 8 203 34B8280X012 34B82...

Страница 24: ...er Emerson Emerson Process Management Fisher nor any of their affiliated entities assumes responsibility for the selection use and maintenance of any product Responsibility for the selection use and m...

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