Emerson 99 Instruction Manual Download

Page: 16 / 20

Type 99

actuator and Main Body assembly

(Figures 6, 7, 8, 9, 10, and 11) (continued)

Key Description Part number

20* Orifice (continued)

Disk seat for all regulators

7/8-inch x 1/2-inch (22,2 x 12,7 mm) orifice

Brass

1C942314012

316 Stainless steel

1C942335072

7/8-inch x 5/8-inch (22,2 x 15,9 mm) orifice

Brass

1C942414012

316 Stainless steel

1C9424X0012

3/4-inch (19,1 mm) orifice

Brass

1C780414012

316 Stainless steel

1C780435072

7/8-inch (22,2 mm) orifice

Brass

1C394714012

316 Stainless steel

1C394735072

1-inch (25,4 mm) orifice, Brass

13A5017X012

1-1/8-inch (28,6 mm) orifice

Brass

1B884414012

316 Stainless steel

1B884435072

1/2-inch (12,7 mm) disk seat for

1000 psig (69,0 bar) maximum inlet regulator,

416 Stainless steel

14A8410X012

O-ring seat for all regulators

7/8-inch (22,2 mm) orifice

Brass

1E603014012

316 Stainless steel

1E603035072

1-1/8-inch (28,6 mm) orifice

Brass

1E342514012

316 Stainless steel

1E342535072

21 Retainer

Disk seat 3/4-inch (19,1 mm)

All except 3/4-inch (19,1 mm) or

1-1/8-inch (28,6 mm) orifice or

1000 psig (69,0 bar) maximum inlet regulator

Brass

1C394814012

303 Stainless steel

1C394835032

3/4-inch (19,1 mm) orifice

Brass

1C780314012

316 Stainless steel

1C7803X0012

1-1/8-inch (28,6 mm) orifice

Brass

1B884514012

316 Stainless steel

1B884535072

O-ring seat for all regulators

7/8-inch (22,2 mm) orifice

Brass

1E603114012

316 Stainless steel

1E603135072

1-1/8-inch (28,6 mm) orifice

Brass

1E342614012

316 Stainless steel

1E342635072

22 Cap Screw, Plated steel

1A391724052

25 Cotter Pin, 316 Stainless steel

1B108438992

26 Valve Carrier

Brass 1E597114072

416 Stainless steel 1E597135132

27 Lever Pin

316 Stainless steel

1B884935162

303 Stainless steel 1C911635032

28 Retaining Ring for brass trim,

Plated steel (2 required) 1B8850X0012

Cotter Pin for Stainless steel trim,

316 Stainless steel (2 required) 1A866537022

Key Description Part number

Lower Casing, Cast iron

Standard 4B983719012

For use with optional protector, spring washer,

and machine screw (keys 61, 62, and 63) 2N379419012

Lower Casing Assembly for use with O-ring stem

seal, Cast iron with SST guide bushing

Complete with Nitrile (NBR) O-ring 2R7230000A2

Complete with Fluorocarbon (FKM) O-ring 2R7230X0022

32 Nameplate, Aluminum - - - - - - - - - - -

56 Upper Casing, Cast iron 3B887619012

57* Spring Case Gasket

Composition 1B8877X0012

Graphite - for oxygen service 1B8877X0022

58 Cap Screw, Plated steel (4 required) 1A675124052

(1)

Lower casing protector (not shown), Brass 1N379514012

(1)

Optional Spring Washer (not shown)

Plated brass (2 required) 1N339518992

(1)

Optional Machine Screw (not shown)

Plated brass (2 required) 1H340518992

64* O-ring (for use only with O-ring stem seal)

Nitrile (NBR) 1E220206992

Fluorocarbon (FKM) 1R620106382

73 Pipe plug, Plated steel (not shown) 1A767524662

75 Standard P590 Series Filter Assembly

(parts listed under separate heading)

Type P594-1, Brass FSP594-1

Type P593-1, Aluminum FSP593-1

133 Pipe Elbow, Plated steel 1B860828992

134 Pipe Nipple, Plated steel 1B218826232

152 Drive Screw, 18-8 Stainless steel

(4 required for low pressure pilot and

6 required for high pressure pilot) 1A368228982

155 Type 1301F Pilot Supply Regulator

(2)

(for use

only with extra high pressure pilot) See footnote 2

156 Type H110 Pop Relief Valve, (for use only

with extra high pressure pilot) brass with

Nitrile (NBR) disk and 316 Stainless steel spring Consult Factory

159 Tag (for use only with O-ring stem seal and extra

high pressure pilot) alloy 1100 (not shown) 16A0957X012

*Recommended Spare Parts

1. Required with lower casing 2N379419012

2. Pilot supply regulator parts are found in Types 1301F and 1301G Instruction manual.

Figure 10.

Standard P590 Series Filter Assembly

PIPE THREaD

SEaLanT

AJ5004-A

A2135/IL

Summary of Contents for 99

Page 1: ... H110 pop relief valve The pilot supply regulator reduces inlet pressure to a usable 200 psig 13 8 bar for the extra high pressure pilot This regulator comes standard with O ring seals on the guide bushing and valve carrier key 26 Figure 7 to keep main valve body outlet pressure from interfering with outlet pressure in the lower casing assembly key 29 Figure 9 Specifications Warning Since a pilot ...

Page 2: ...ber Color Code Wire Diameter Inches cm Free Length Inches cm 61L 400 27 6 2 to 4 inches w c 3 to 12 inches w c 0 25 to 2 psig 1 to 5 psig 2 to 10 psig 5 to 15 psig 10 to 20 psig 5 to 10 mbar 7 to 30 mbar 0 02 to 0 14 bar 0 07 to 0 34 bar 0 14 to 0 69 bar 0 34 to 1 03 bar 0 69 to 1 38 bar 1B558527052 1C680627222 1B886327022 1J857827022 1B886427022 1J857927142 1B886527022 Orange Unpainted Red Yellow...

Page 3: ...he main diaphragm E through the downstream control line Figure 2 Schematic of Type 99 Regulator with Type 61L Low Pressure Pilot In operation assume the outlet pressure is less than the setting of pilot control spring A The top side of pilot diaphragm assembly F will have a lower pressure than the setting of spring A Spring A forces the diaphragm head assembly upward opening the relay or inlet ori...

Page 4: ...his diaphragm opposes the force of the pilot control spring A Monitoring Systems Monitoring regulators serve as overpressure protection devices to limit system pressure in the event of open failure of a working regulator feeding the system Two methods of using Type 99 regulators in monitoring systems are as follows Working Monitor On a working monitor installation Figure 4 the control line of the ...

Page 5: ...must have an O ring seal on the valve carrier assembly This seals off the leak path that otherwise would let line pressure ahead of the working regulator inlet try to close the wide open monitoring regulator Figure 4 Working Monitor Installation Figure 5 Typical Wide Open Monitor Installations Flexible arrangement that permits wide open monitor to be either upstream or downstream Flexible arrangem...

Page 6: ...r should be inspected for damage periodically and after any overpressure condition Warning The 1000 psig 69 0 bar maximum inlet regulator must not be used on hazardous gas service unless the Type H110 relief valve can be vented into a safe area If vented gas can accumulate and become a hazard in enclosed conditions such as in a pit underground or indoors the relief valve must be repiped to carry t...

Page 7: ...g key 24 Figure 9 or 11 However as long as the 1 4 inch NPT tapping in the main valve body is plugged this tubing may be disconnected from both the main valve and filter assembly key 75 Figure 9 in order to install a pilot supply line from a desired remote location into the filter If the maximum pilot inlet pressure will be exceeded by main valve pressure install a separate reducing regulator if n...

Page 8: ...e 3 Slowly open the downstream block valve 4 Slowly close the bypass valve if any 5 Check all connections for leaks The only adjustment on the regulator is the reduced pressure setting affected by the pilot control spring key 43 Figure 9 or 11 Remove the closing cap assembly key 46 Figure 9 and turn the adjusting screw key 45 Figure 9 or 11 Turning the adjusting screw clockwise into the spring cas...

Page 9: ...9 away from the valve body key 17 Figure 9 with a disk or O ring seat the valve carrier must be pulled out of the lower casing to gain access to the O ring Another O ring held captive by the pressed in bushing is part of the lower casing assembly on a stem seal unit and normally does not require replacement 8 If clogging is suspected in the upstream regulator passages disconnect the pilot supply t...

Page 10: ...d in the body Note Before putting the relay spring case over the diaphragm make certain the yoke is square with respect to the prong in the relay body The yoke can bind on the prong if it is not square 7 Use care in reassembly to be sure the edges of the diaphragms slip properly into the recess on the lower casing and relay valve body With the pilot in place check to see if it can be rocked If it ...

Page 11: ...anging from a low to high pressure pilot or vice versa everything below the lower pilot diaphragm key 40 Figure 9 except the cap screws and the hex nut keys 47 and 13 Figure 9 will need to be replaced Actuator and main valve parts may remain unchanged unless a change in service conditions requires a change in seat construction main spring or main spring seat See the Parts List sections for obtaini...

Page 12: ...orifice R99HPX00012 1 1 8 inch 28 6 mm orifice R99HPX00022 Travel Indicator Assembly Figure 6 Key Description Part Number Complete Assembly includes individual parts listed below 20A7146X0C2 1 Spring Case Cast iron 2L296219012 101 Indicator Stem Adaptor Aluminum 1R395909012 102 Indicator Cap Aluminum 1L290809012 103 Indicator Stem Aluminum 1L296509022 104 Disk Nut Plastic 1F730506992 105 Machine S...

Page 13: ... 1C2546X0012 2 inch DN 50 CL125 FF flanged Cast iron 2D986519012 2 inch DN 50 CL250 RF flanged Cast iron 2D986619012 Key Description Part Number 17 Valve Body continued 2 inch DN 50 CL150 RF flanged Steel 2E275622012 2 inch DN 50 CL300 RF flanged Steel 2E275722012 18 Holder for Type 99 regulator Disk seat Brass 1B884314012 316 Stainless steel 1B884335072 O ring Seat 7 8 inch 22 2 mm orifice Brass ...

Page 14: ...omplete Regulator showing Type 61L pilot and disk seat 1 4 inch 6 35 mm vent shown 90 counterclockwise from normal pts pts lub AS pts pts control line tap other tap 180 opposite pts AS pts AS AS AS Apply ANti seize compound pts Apply pipe thread sealant LUB Apply Lubricant o ring set detail DJ6642 DJ6642_B ...

Page 15: ...Type 99 15 Figure 9 Type 99 Regulator with Type 61L Low or 61H High Pressure Pilot continued Pilot Relay and cover Assembly High Pressure Pilot Parts C0289 1C 30A6800 ...

Page 16: ...d 1B8850X0012 Cotter Pin for Stainless steel trim 316 Stainless steel 2 required 1A866537022 Key Description Part Number 29 Lower Casing Cast iron Standard 4B983719012 For use with optional protector spring washer and machine screw keys 61 62 and 63 2N379419012 Lower Casing Assembly for use with O ring stem seal Cast iron with SST guide bushing Complete with Nitrile NBR O ring 2R7230000A2 Complete...

Page 17: ... Key Description Part Number 13 Hex Nut Plated steel 13 required 1A340324122 23 Elbow 2 required Brass 15A6002X292 316 Stainless steel 15A6002X612 24 Pilot Supply Tubing disk or O ring main valve seat Copper 1D8793000A2 Copper for oxygen service 0500201701W 316 Stainless steel 0500213809W 30 Upper Relay Diaphragm Nitrile NBR 1B885202052 Fluorocarbon FKM 1N162802332 31 Upper Relay Diaphragm Plate P...

Page 18: ...carbon FKM 1B8868X0012 303 Stainless steel Fluorocarbon FKM 1B8868X0022 49 Bleed Valve Spring Stainless steel For use with low pressure pilot with relay orifice 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 wi...

Page 19: ...mber 34 Connector 3 required For use with all standard regulators Brass 1D692214012 316 Stainless steel 15A6002X602 For use with 1000 psig 69 0 bar maximum inlet regulator Steel 15A6002XW22 35 Cap Screw Plated steel 6 required 1A930424052 36 Elbow Plated steel 1B860828992 37 Yoke Cap 416 Stainless steel 13A9837X012 38 Inlet Orifice 303 Stainless steel 1D318135032 39 Pilot Body Cast iron 33A9845X01...

Page 20: ...regulators Type 61HP Extra High Pressure Pilot Figure 12 continued Key Description Part Number 45 Adjusting Screw Plated carbon steel Standard 1C216032992 47 Cap Screw Plated steel 8 required 1B787724052 49 Relief Valve Spring 316 Stainless steel 1C374037022 50 Relief Valve Plug 316 Stainless steel 1K377535162 52 Bleed Orifice Brass 1B329014012 53 Loading Tubing For use with all standard regulator...

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Emerson 99, Instruction Manual

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