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Fisher ET-C Instruction Manual Download Page 23

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

Instruction Manual

Form 5376
August 2006

23

Key 2* Design ET-C and EWT-C Valve Plug

VALVE SIZE,

INCHES

PORT DIAMETER

SEAT STYLE

Metal

Composition

S31600 w/CoCr-A Seat

S31600 Seat

Inches

mm

12.7 mm (1/2 Inch)

Stem

19.1 mm (3/4 Inch)

Stem

12.7 mm (1/2 Inch)

Stem

19.1 mm (3/4 Inch)

Stem

3

3.4375

87.3

34B8275X012

34B8190X012

34B8288X012

34B8289X012

4, 6X4, 8X4

4.375

111

34B8276X012

34B7639X012

34B8290X012

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

34B8281X012

34B8294X012

34B8296X012

Key 7* Design ET-C and EWT-C Valve Stem, S20910

VALVE SIZE,

INCHES

STEM DIAMETER

ACTUATOR

GROUP

S20910

(XM-19)

mm

Inches

3

12.7
19.1

1/2
3/4

1
1

10A8840XBD2

10A9265XBF2

4, 6X4, 8X4

12.7
19.1

1/2
3/4

1
1

10A8840XAD2
10A9265XBG2

6, 8X6, 

12X6

19.1
25.4
25.4

3/4

1
1

1

100
101

10B9265XBH2

11A3429XR72
11A3429XR62

8, 10X8

19.1
25.4

3/4

1

1

100, 101

10B9265XBJ2

11A3429XR82

*Recommended spare parts

Summary of Contents for ET-C

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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