background image

Types 66, 66Z, and 66ZZ

13

Key  Description 

Part number

  4 

Diaphragm Plate, Plated steel (2 required)

 

  2-inch (DN 50) body 

1D255625072

 

  3-inch (DN 80) body 

1D477328992

 

  4-inch (DN 100) body 

1D477425062

 5*  Diaphragm

 

  Nitrile (NBR)/Nylon (PA)

 

    2-inch (DN 50) body 

1D477002072

 

    3-inch (DN 80) body 

1D477102072

 

    4-inch (DN 100) body 

1D477202072

 

  Fluorocarbon (FKM)

 

    2-inch (DN 50) body 

1D477002332

 

    3-inch (DN 80) body 

1D477102332

 

    4-inch (DN 100) body 

1D477202332

  6 

Spring 

See Tables 1A to 1C

  7 

Bottom Flange, Zinc plated steel

 

 Standard

 

    2-inch (DN 50) body 

1D477825062

 

    3-inch (DN 80) body

 

   Type 66 

17A9250X012

 

      Types 66Z and 66ZZ 

17A9250X012

 

    4-inch (DN 100) body 

1D478025062

 

  Type 66 with external control line and

 

    adjustable travel stops

 

      2-inch (DN 50) body 

1N9449000A2

 

      4-inch (DN 100) body 

1V1716X0012

 8*  O-Ring

 

  Nitrile (NBR)

 

    2-inch (DN 50) body 

1D785306992

 

    3-inch (DN 80) body 

1D785406992

 

    4-inch (DN 100) body 

1D785506992

 

    4-inch (DN 100) body (NACE) 

1D785506992

 

  Fluorocarbon (FKM)

 

    2-inch (DN 50) body 

1N115606382

 

    3-inch (DN 80) body 

1N115706382

 

    4-inch (DN 100) body 

1D2658X0022

  9 

Disk Retainer

 

 Brass

 

    2-inch (DN 50) body 

1D475814012

 

    3-inch (DN 80) body 

1D475914012

 

    4-inch (DN 100) body 

1D476014012

 

  Stainless steel (also NACE)

 

    2-inch (DN 50) body 

1D475835072

 

    3-inch (DN 80) body 

1D475935072

 

    4-inch (DN 100) body 

1D476035072

  10  Valve Plug Skirt

 

  With soft seats

 

  Brass

 

      2-inch (DN 50) body 

1D476112012

 

      3-inch (DN 80) body 

1D476212012

 

      4-inch (DN 100) body 

1D476312012

 

    Stainless steel (also NACE)

 

      2-inch (DN 50) body 

1D476133092

 

      3-inch (DN 80) body 

1D476233092

 

      4-inch (DN 100) body 

1D476333092

 

  Metal-to-Metal Seats

 

  Brass

 

      2-inch (DN 50) body 

1E322712012

 

      3-inch (DN 80) body 

1E121512012

 

      4-inch (DN 100) body 

1J423612012

 

  Stainless steel 

 

      2-inch (DN 50) body 

1D783012022

 

      3-inch (DN 80) body 

1D783112022

 

      4-inch (DN 100) body 

1D783212022

Key  Description 

Part number

  11  Seat Ring

 

 Standard

 

  Brass

 

      2-inch (DN 50) body 

1D783012022

 

      3-inch (DN 80) body 

1D783112022

 

      4-inch (DN 100) body 

1D783212022

 

    Stainless steel (also NACE)

 

      2-inch (DN 50) body 

1D783033092

 

      3-inch (DN 80) body 

1D783133092

 

      4-inch (DN 100) body 

1D783233092

 

  Metal-to-Metal Seats

 

  Brass

 

      2-inch (DN 50) body 

1E323512022

 

      3-inch (DN 80) body 

1E121412022

 

      4-inch (DN 100) body 

1J423812022

 

  Stainless steel

 

      2-inch (DN 50) body 

1E323533092

 

      3-inch (DN 80) body 

1E121433092

 

      4-inch (DN 100) body 

1J423833092

  12  Pitot Tube

 

  2-inch (DN 50) body

 

    With NPT connection and 

 

   brass trim, Copper 

1D475117012

 

    With NPT connection and stainless

 

      steel trim, 304 Stainless steel 

1D475138072

 

    With flanged connection and 

 

   brass trim, Copper 

1E737917012

 

    With flanged connection and stainless

 

      steel trim, 304 Stainless steel 

1E737938072

 

  3-inch (DN 80) body

 

    With brass trim,

 

   Copper 

1D475217012

 

    With stainless steel trim,

 

   304 Stainless steel 

1D475238072

 

  4-inch (DN 100) body

 

    With brass trim,

 

   Copper 

1D475317012

 

    With stainless steel trim,

 

   304 Stainless steel 

1D475338072

  13  Valve Plug Stem

 

  For Types 66 and 66Z standard and with 

 

    external control line

 

      2-inch (DN 50) body

 

    Brass 

1D475414012

 

    Stainless steel (also NACE) 

1D475435072

 

      3-inch (DN 80) body

 

    Cast iron bodies only

 

    

 

Brass 1D475514012

 

     Stainless steel 

1D475535072

 

      3-inch (DN 80) body, 

 

    Steel bodies only

 

     Brass 

1N445614012

 

     Stainless steel (also NACE) 

1N445635072

 

      4-inch (DN 100) body

 

    Brass 

1D475614012

 

    Stainless steel (also NACE) 

1D475635072

 

  For Type 66 with metal-to-metal seating

 

    2-inch (DN 50) body

 

   Brass 

1E322814012

 

   Stainless steel 

1E322835072

 

    3-inch (DN 80) body

 

   Brass 

1E121314012

 

   Stainless steel 

1E121335072

 

    4-inch (DN 100) body

 

   Brass 

1J423714012

 

   Stainless steel 

1J423735072

*Recommended Spare Parts

Содержание FISHER 66

Страница 1: ... while satisfying the downstream flow demands The Types 66Z and 66ZZ self operated regulators Figures 8 and 9 also control a reduced outlet pressure however both have springs sensitive to negative pressures and can be used for vacuum regulation Each regulator type has a balancing diaphragm which increases accurate and sensitive response to pressure changes by reducing the unbalanced forces acting ...

Страница 2: ...inal Body size inch DN END CONNECTION STYLES AND RATINGS 1 Standard Cast Iron Body Optional Steel Body Type 66 66Z 66ZZ or 66 vacuum regulators or breakers 2 50 NPT or CL125 FF NPT all types CL150 RF all types CL150 FF CL300 RF 3 4 80 100 CL125 FF CL150 RF Maximum Operating Pressure Recommended for Good Performance 66 Series Vacuum Regulators or Breakers Only Vacuum Regulators 10 psig or 20 4 inch...

Страница 3: ...1 psig 0 07 bar minimum differential pressure required with this range 2 Heavy head construction required 3 Extra heavy head construction required construction outlet Control pressure range control spring information Inches w c Unless Otherwise Designated mbar 3 inch DN 80 Body Part Number Color Code Free Length Inches mm Wire Diameter Inches mm Type 66 4 to 11 1 8 to 28 1 10 to 27 1 20 to 70 1 1D...

Страница 4: ...egulators or breakers 0 to 2 0 2 to 0 8 2 to 6 0 to 1 5 0 to 5 0 74 to 2 5 to 15 0 to 4 1J196727012 1E937227012 1K418127012 1J823827012 11 06 281 11 06 281 11 50 292 11 56 294 0 154 3 91 0 112 2 85 0 162 4 12 0 135 3 43 1 1 psig 0 07 bar minimum differential pressure required with this range 2 Heavy head construction required 3 Extra heavy head construction required Table 1C Outlet Control Pressur...

Страница 5: ...des does not eliminate the possibility of damage from external sources or from debris in the line The regulator should be inspected for damage regularly and after any condition exceeding Specifications limits Complete downstream protection is needed with a Type 66 66Z or 66ZZ regulator if the actual inlet pressure can exceed the regulator outlet pressure rating or the pressure ratings of any downs...

Страница 6: ...ner is not provided for the entire unit an optional filter may be installed on the optional external control line to help protect the pressure sensing parts Warning The Type 66 66Z or 66ZZ regulator upper diaphragm casing vent must remain clear and unobstructed A clogged vent may cause equipment damage or personal injury due to improper regulator functioning Install and maintain the regulator so t...

Страница 7: ...s 66 66Z 66ZZ regulators monitor the outlet pressure with a gauge during adjustment Make sure there is flow through the regulator when checking outlet pressure setting Remove the closing cap key 27 Figures 6 7 8 and 9 and turn the adjusting screw key 25 Figures 6 7 8 and 9 clockwise or toward the spring case to increase the downstream reduced pressure Turn the adjusting screw counterclockwise or a...

Страница 8: ...tors remove the closing cap key 27 and closing cap gasket key 26 Remove all compression in the spring key 6 by turning the adjusting screw key 25 out of the spring case For the Types 66 and 66Z regulators remove the adjusting screw key 25 the upper spring seat key 24 and the spring key 6 For the Type 66ZZ regulator Figure 9 tip the adjusting screw key 25 to one side so that it can be grasped and p...

Страница 9: ... 16 inch 7 94 mm or smaller rod through the pipe plug and valve stem holes Use steps 5 through 7 of the Replacing Plug O Ring or Metal Seated Valve Plug section to secure the bottom flange key 7 3 Place the lower stem gasket key 18 on the valve plug stem key 13 4 Place one balancing diaphragm plate key 15 on the valve plug stem key 13 with cupped side facing the valve plug 5 Align the gasket key 3...

Страница 10: ... key 2 using the marks made in the Disassembly section step 3 Place the upper diaphragm casing key 2 on the diaphragm fasten the cap screws and hex nuts keys 21 and 22 tightening the cap screws using an even crisscross pattern and put the spring key 6 on the spring seat in the spring case For the Type 66ZZ regulator hook the spring key 6 to the valve stem key 13 Align the upper diaphragm casing ke...

Страница 11: ...ube 69 25 26 27 23 37 11 13 68 36 optional metal seat 32 5 4 33 2 17 13 18 51 16 22 20 19 1 9 23 37 8 34 3 21 28 29 30 10 11 15 35 14 7 CJ8392 F CK4805 D A2502 1 69 68 6 30 29 28 A DETAIL A SCALE 2 1 3 5 4 14 35 15 13 10 11 8 37 23 20 7 22 32 21 33 2 17 36 25 26 27 66 19 9 12 1 18 34 16 31 31 NOT SHOWN NOT SHOWN APPLY LUB APPLY LUB CD5300 ...

Страница 12: ... 69 68 36 18 2 30 28 29 27 26 25 6 17 21 33 4 16 22 32 10 5 34 11 12 37 14 35 3 1 38 23 9 20 8 13 15 7 19 Figure 9 Type 66ZZ Regulator 30A6347 D 69 68 57 54 43 6 26 25 53 52 33 34 3 4 18 21 32 22 1 10 37 16 13 5 2 30 15 14 9 19 20 35 12 11 8 23 7 27 31 NOT SHOWN APPLY LUB ...

Страница 13: ...3612012 Stainless steel 2 inch DN 50 body 1D783012022 3 inch DN 80 body 1D783112022 4 inch DN 100 body 1D783212022 Key Description Part Number 11 Seat Ring Standard Brass 2 inch DN 50 body 1D783012022 3 inch DN 80 body 1D783112022 4 inch DN 100 body 1D783212022 Stainless steel also NACE 2 inch DN 50 body 1D783033092 3 inch DN 80 body 1D783133092 4 inch DN 100 body 1D783233092 Metal to Metal Seats ...

Страница 14: ... 50 Steel body 12 required 1C275224052 2 inch DN 50 Steel body NACE 12 required 1C2752X0032 3 inch DN 80 body 16 required 1D529824052 3 inch DN 80 body NACE 16 required 1D5298X0012 Key Description Part Number 20 Cap Screw Zinc plated steel continued 4 inch DN 100 body 16 required 1D530824052 4 inch DN 100 body NACE 16 required 1D5308X0022 21 Cap Screw Zinc plated steel 2 inch DN 50 body 16 require...

Страница 15: ... inch DN 50 body 1N930114012 4 inch DN 100 body 1U965414012 49 Lower Travel Stop for Type 66 with external control line and adjusting travel stops Brass 2 inch DN 50 body 1N930214012 4 inch DN 100 body 1U965514012 Key Description Part Number 50 Lock Washer for Type 66 with external control line and adjusting travel stops Steel 2 required 2 inch DN 50 body 1A339828992 4 inch DN 100 body 1A343628992...

Страница 16: ...rocess Management product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc 1952 2008 All Rights Reserved Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai China 201206 Tel 86 21 2892 9000 Europe Bologna Italy 40013 Tel 3...

Отзывы: