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Types 66, 66Z, and 66ZZ

Key Description

Part number

35* Gasket, Neoprene (CR)

2-inch (DN 50) body

1D843604082

3-inch (DN 80) body

1D843704082

4-inch (DN 100) body

1D843804082

36 Washer, Types 66 and 66Z only

2 and 3-inch (DN 50 and 80)

Zinc-plated steel

1H723125072

37 Sealing Washer, Steel

2 and 3-inch (DN 50 and 80) bodies

1F990428982

4-inch (DN 100) body

1N720799012

38 Counter Spring, Type 66Z only

Zinc-plated steel

2-inch (DN 50) body

1D891527022

3-inch (DN 80) body

1D891627022

4-inch (DN 100) body

1D891727022

43 Spring Retainer, Type 66ZZ only

Brass

1E869414012

44 Set Screw, for Type 66 with external

control line and adjustable travel stops,

Steel (2 required)

1A279128982

45 Hex Nut, for Type 66 with external control

line and adjustable travel stops

Zinc-plated steel (2 required)

1A352424122

46 Adjusting Screw Cap, for Type 66 with

external control line and adjusting travel

stops, Brass (2 required)

1J944114012

47 Adjusting Cap Gasket, for Type 66 with

external control line and adjusting travel

stops, Composition (2 required)

1J944004022

48 Upper Travel Stop, for Type 66 with

external control line and adjusting travel

stops, Brass

2-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

51 Plug

Types 66 and 66Z

Brass

2 and 3-inch (DN 50 and 80) bodies

1D781714012

4-inch (DN 100) body

1D782114012

Stainless steel

2 and 3-inch (DN 50 and 80) bodies

1D781735232

4-inch (DN 100) body

1D782135132

Type 66ZZ

Brass

1D781714012

52 Spring Case Coupling, Type 66ZZ only

Brass

1E869214012

53 Spring Case Extension, Type 66ZZ only

Steel

2-inch (DN 50) body

1E869026012

Cast iron

2-inch (DN 50) body

1E869026012

3-inch (DN 80) body

1N153126012

4-inch (DN 100) body

1E937326012

54 Ball, Type 66ZZ only (10 required)

Stainless steel

1B793546202

57 Retaining Ring, Type 66ZZ only

Steel

10A3074X012

66* Casing Gasket, Fluorocarbon (FKM)

2-inch (DN 50) body

1U6985X0012

3-inch (DN 80) body

1U6986X0012

4-inch (DN 100) body

1U6989X0012

68 Flow Arrow, 18-8 Stainless steel

1V105938982

69 Drive Screw, 18-8 Stainless steel (2 required)

1A368228982

70 Tag, NACE, Stainless steel

19A6034X012

71 Tag Wire, 304 Stainless steel

1U7581X0022

*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...

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Emerson FISHER 66, Инструкция по эксплуатации

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