Emerson 99 Bedienerhandbuch PDF herunterladen (Seite 21)

Type 99

Pilot and Tubing Parts

(2)

Low or High-

Pressure Pilot (Figures 8, 10, 11, 12, 13,

14 and 15)

Key Description Part Number

23 Elbow (2 required) - - - - - - - - - - -

24 Pilot Supply Tubing, disk or O-ring main valve seat - - - - - - - - - - -

30* Upper Relay Diaphragm

Nitrile (NBR) 1B885202052

Fluorocarbon (FKM) 1N162802332

31 Upper Relay Diaphragm Plate, Plated steel

For use with all low-pressure pilots

except Type 61LE 1B989325072

For use with all high-pressure pilots and

Type 61LE low-pressure pilot 1D558425072

33* O-ring Seal

Nitrile (NBR) 1B885506992

Fluorocarbon (FKM) 1B8855X0012

34 Connector - - - - - - - - - - -

37 Yoke

Zinc 1D662544012

38 Relay Orice, Stainless steel

For use with 25 psi / 1.7 bar maximum allowable

pressure drop actuator main spring 1D373735032

For use with all other main springs 1C520135032

39 Relay Valve Body, Cast iron 2J581919012

40* Lower Relay Diaphragm

Low-pressure pilot

Nitrile (NBR) 1B886002052

Fluorocarbon (FKM) 1N536102332

High-pressure pilot

Neoprene (CR) 1B894202192

Fluo roc arb on ( FK M) (2 r equ ir ed) 1N 162 702 30 2

41 Lower Relay Diaphragm Plate, Plated steel

Low-pressure pilot 1B989425072

High-pressure pilot 1D558325072

42 Spring Seat, Plated steel

Low-pressure pilot 1B886225072

High-pressure pilot 1D558525072

43 Control Spring, Plated steel

For use only with Type 61LD low-pressure pilot

2 to 4 in. w.c. / 5 to 10 mbar, Orange 1B558527052

3 to 12 in. w.c. / 7 to 30 mbar, Unpainted 1C680627222

For use with all low-pressure pilots

0.25 to 2 psig / 0.02 to 0.14 bar, Red 1B886327022

1 to 5 psig / 0.07 to 0.35 bar, Yellow 1J857827022

2 to 10 psig / 0.14 to 0.69 bar, Blue 1B886427022

5 to 15 psig / 0.35 to 1.0 bar, Brown 1J857927142

10 to 20 psig / 0.69 to 1.4 bar, Green 1B886527022

For use with high-pressure pilot

10 to 65 psig / 0.69 to 4.5 bar, Green stripe 0Y066427022

44 Spring Case, Cast iron

Low-pressure pilot 1B983919012

High-pressure pilot

Standard 1B984119012

For use with closing cap (not shown) 1H232619012

45 Adjusting Screw

Low-pressure pilot

Standard, Zinc 1B537944012

Handwheel-style, Plated steel 1J496428982

O-ring sealed handwheel assembly, Brass 1R759414012

Brass Cap with external sealed adjusting screw,

Plated steel 1D995448702

High-pressure pilot

Standard, Plated steel 1A279128982

For use with closing cap, 1H236514012

Plated steel 1J881524102

Type 662 18B3500X022

Key Description Part Number

46 Closing Cap

Low-pressure pilot

For use with standard low-pressure pilot, Plastic T11069X0012

For use with standard low-pressure pilot, Steel 1E422724092

For use with handwheel-style

low-pressure pilot, Brass (not shown) 1A926114012

For use with O-ring sealed handwheel, Brass 1R759314012

High-pressure pilot

For use with high-pressure pilot with spring

case 1H232619012, Brass (not shown) 1H236514012

47 Cap Screw, Plated steel (8 required) 1B989624052

48* Relay Disk Assembly

Brass/Nitrile (NBR) 1B8868000A2

303 Stainless steel/Nitrile (NBR) 1B8868000B2

Brass/Fluorocarbon (FKM) 1B8868X0012

303 Stainless steel/Fluorocarbon (FKM) 1B8868X0022

49 Bleed Valve Spring, Stainless steel

For use with low-pressure pilot with relay orice

1D373735032 or bleed valve 1H951635132 1E643637022

For use with all low and high-pressure pilots

Inlet pressure up to 250 psig / 17.2 bar 1C911537022

Inlet pressure over 250 psig / 17.2 bar 1N859137022

50 Bleed Valve, Stainless steel

For use with Type 61LD low-pressure pilot

with bleed valve spring 1E643637022 1H951635132

For use with all low and high-pressure pilots 1D986735132

51 Diaphragm Nut

Brass 1B989514012

316 Stainless steel 1B989535072

52* Bleed Orice, 316 Stainless steel 1B887335032

53 Loading Tubing - - - - - - - - - - -

54 Connector - - - - - - - - - - -

55 Pipe Nipple (1 required for 90º orientation

and 2 required with SST tubing) - - - - - - - - - - -

59 Pipe plug, Steel (not shown) - - - - - - - - - - -

60 Type Y602-12 Vent Assembly

(low-pressure pilot only) 27A5516X012

68 Spring Seat

Handwheel-style low-pressure pilot,

Zinc-plated steel, (not shown) 1J618124092

High-pressure pilot, Zinc-plated steel 16A9812X012

69 Pilot Nameplate - - - - - - - - - - -

71* Closing Cap Gasket

(for use only with low-pressure pilot),

Neoprene (CR) 1P753306992

72 Type Y602-1 Vent Assembly (for use only with

standard high-pressure pilot spring case) 17A6570X012

78 Handwheel

(for use only with handwheel-style

low-pressure pilot), Zinc 1J496144012

79 Machine Screw (for use only with handwheel-style

low-pressure pilot), Plated steel 16A5763X012

80 Lockwasher

For use only with handwheel-style

low-pressure pilot, Steel 1A352332992

For use with Brass cap with external

sealed adjusting screw 1V205699012

81* O-ring (for use only with O-ring sealed

handwheel assembly) low-pressure pilot,

Nitrile (NBR) 1D541506992

82 Hex nut

For use only with O-ring sealed

handwheel assembly low-pressure pilot 1A351124122

For use with Brass cap with external sealed

adjusting screw, Zinc 1A353724122

For use with high-pressure pilot, Plated steel 1A352424122

*Recommended Spare Part

2. An entire pilot assembly may be ordered from your local Sales Ofce by specifying a Type 61L, 61H or 61HP pilot for eld conversion.

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