Emerson Type 119 Switching Valve Instruction Manual
Contents
1. 2 and nameplate key 20 on the diaphragm assembly key 5 Insert the cap screws key 14 This procedure assumes that the control valve has been completely disassembled If the control valve has been only partially disassembled start these instructions at the appropriate step 10 Tighten all cap screws until finger tight Then following a crisscross pattern tighten each cap screw 1 If the orifice key 3 was removed during disassembly lubricate the threads with Never Seez lubricant key 21 or equivalent and screw it into the valve body using a thin wall 7 8 inch 22 mm socket wrench 11 Connect the control piping to the control connection in the bonnet 2 Lubricate the bushing spacers O rings stem wipers 12 Adjust the spring by following the procedures in the and internal retaining rings keys 7 8 19 and 10 with Dow Corning No 111 silicon base lubricant 1 Trademark of Never Seez Corporation 2 Trademark of Dow Corning Corporation Spring Adjustment section and remark the nameplate if necessary Parts Ordering When contacting your local Sales Office for technical assistance or ordering replacement parts include the type number and all other pertinent information stamped on the nameplate attached to the spring case When ordering replacement parts also be sure to include the 11 character part number for each part required from the following parts list Parts List Key Description Not2. 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices 1 2 13 mm and 9 16 inch 14 mm orifices 5 Diaphragm Stem Assembly Aluminum Nitrile NBR Stainless steel Nitrile NBR Stainless steel Fluorocarbon FKM NACE MR0175 Aluminun Fluorocarbon FKM 6 Hair Pin Clip T Bushing Spacer Delrin 500 2 required 8 O ring 2 required Nitrile NBR Fluorocarbon FKM high temperature corrosion NACE MR0175 Fluorocarbon FKM 9 Bonnet aluminum 10 Internal Retaining Ring 2 required Nitrile NBR and Fluorocarbon FKM NACE MR0175 Fluorocarbon FKM Recommended Spare Parts 1 Included in repair kit Delrin is a mark owned by E I du Pont de Nemours and Co Part Number 1A8328000N2 1C4248X0212 1A8328000M2 1C4248X0052 148328X0122 1C4248X0182 17A8080X032 17A8080X022 19A0348X012 19A0348X022 19A0347X012 18A7021X012 18A7019X012 18A7019X022 18A7019X022 48A7025X012 18A7020X022 18A7020X022 Key 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Description Bonnet O Ring Nitrile NBR Fluorocarbon FKM high temperature corrosion and NACE MR0175 Adjusting Screw Zinc plated steel Locknut Zinc plated steel Cap Screw Zinc plated steel 8 required Cap Screw Zinc plated steel 2 required not shown Actuator Spring Zinc plated steel Upper Spring Seat Zinc plated steel Type Y602 12 Vent not shown Stem Wiper Pol
3. 68 4 27 2 94 74 7 5 to 20 0 34 to 1 4 1D751527022 Unpainted 0 187 4 75 2 81 71 4 5 to 35 0 34 to 2 4 1D665927022 Blue 0 218 5 54 2 50 63 5 30 to 60 2 1 to 4 1 1D7455T0012 Green 0 234 5 94 2 57 65 3 portion vertical above the body If installing the control valve at an outside location point the spring case and bonnet vents in the downward direction to protect them from moisture or foreign materials MATERIAL N CODE lt 3 Install the valve using accepted piping practices Make sure that the valve is oriented so that flow through the body will match the flow direction arrow on the body 1E5427 F 4 If continuous operation is required during maintenance and inspection install a three valve MATERIAL ORIFICE bypass around the control valve CODE SEAT DISK MATERIAL AUN Aluminum Nitrile NBR SST N Stainless steel Nitrile NBR 5 Connect the control pressure line to the 1 4 NPT SST V Stainless steel Fluorocarbon FKM connection in the valve body bonnet marked PILOT Figure 2 Type 119 Nameplate Spring Adjustment The control valve spring has been selected to meet the pressure condition requirements of the application as specified on the order This pressure condition is stamped on the actuator nameplate The spring has a fixed pressure span over which loading pressure will stroke the valve Adjustment of the spring compression shifts the span so that more or less loading pressure i
4. Instruction Manual Form 5204 December 2009 Type 119 Control Valve Introduction Scope of the Manual This instruction manual provides installation spring adjustment maintenance and parts information for the Type 119 control valve Description The Type 119 control valve Figure 1 is used for on off or throttling control of noncorrosive or mildly corrosive liquids and gases It is designed to meet the low pressure liquid and gas application requirements in many varied industries As loading pressure is applied to the Type 119 control valve diaphragm the disk holder is pulled off the orifice As loading pressure is reduced the opposing spring force moves the disk holder toward the closed position resulting in spring close action should a loss of supply pressure occur Specifications The Specifications table lists the specifications for the Type 119 control valve Some of the specifications for a given control valve as it originally comes from the factory are stamped on a nameplate Figure 2 located on the spring case flange Installation To avoid personal injury or property damage caused by controlled process fluid or bursting of pressure retaining parts be certain the service conditions do not exceed the limits shown in FISHER www fisherregulators com ji Process Management Type 119 W3735 1 Figure 1 Type 119 Control Valve Specifications section The leak off and spring case vents must be k
5. e Part Number Type 119 In this parts list parts marked NACE can be used for sour gas service as detailed in the NACE International standard MR0175 Part Kits Kits include keys 4 5 6 8 10 11 and 19 For 1 8 3 2 mm 3 16 4 8 mm 1 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices with aluminum disk holder Nitrile NBR diaphragm and Nitrile NBR disk and O rings For 1 2 13 mm and 9 16 inch 14 mm orifices with aluminum disk holder Nitrile NBR diaphragm and Nitrile NBR disk and O rings For 1 8 3 2 mm 3 16 4 8 mm 1 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices with stainless steel disk holder Nitrile NBR diaphragm and Nitrile NBR disk and O rings For 1 2 13 mm and 9 16 inch 14 mm orifices with stainless steel disk holder Nitrile NBR diaphragm and Nitrile NBR disk and O rings Recommended Spare Parts R119X000A12 R119X000A22 R119X00SN12 R119X00SN22 Key Description Part Number For 1 8 3 2 mm 3 16 4 8 mm 1 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices with stainless steel disk holder and Fluorocarbon FKM diaphragm disk and O rings and stainless steel disk holder R119X00SV12 For 1 2 13 mm and 9 16 inch 14 mm orifices with stainless steel disk holder and Fluorocarbon FKM diaphragm disk and O rings R119X00SV22 NACE Construction For 1 8 3 2 mm 3 16 4 8 mm 1 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices w
6. ept open To avoid danger of fire or explosion from venting of flammable or otherwise hazardous fluid into a closed or poorly vented location pipe the vents to a well ventilated location away from any buildings or windows so as not to create a further hazard 1 Before installing the valve be sure the valve body and associated equipment are free of damage and foreign material 2 The control valve can be installed in any position but the normal orientation is with the actuator a 4 EMERSON D100261X012 Type 119 Specifications Maximum Inlet Pressure 150 psig 10 3 bar Temperature Capabilities With Nitrile NBR Elastomers 20 to 180 F 29 to 82 C With Fluorocarbon FKM 0 to 250 F 18 to 121 C Note Not for use with hot water or ammonia Spring Ranges See Table 1 Maximum Control Pressure to Diaphragm 150 psig 10 3 bar Flow Direction Maximum Pressure Drop Up through the seat ring 150 psi 10 3 bar for all port diameter Spring Case Vent and Bonnet Leak Off Connection 1 4 NPT internal Approximate Weight 6 pounds 3 kg 1 The pressure and temperature limitations in this Instruction Manual and any applicable code limitation should not be exceeded Table 1 Spring Selection SPRING RANGE SPRING PART SPRING SPRING WIRE DIAMETER SPRING FREE LENGTH Psig bar NUMBER COLOR CODE INCHES mm INCHES mm 3 to 15 0 21 to 1 0 1D892327022 Red 0 1
7. innesota 55330 2445 USA Tel 1 763 241 3238 Europe Selmsdorf Germany 23923 Tel 49 0 38823 31 0 For further information visit www fisherregulators com The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls Inc a business of Emerson Process Management The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management product remains solely with the purchaser Ss EMERSON Emerson Process Management Regulator Technologies Inc 1982 2009 All Rights Reserved Process Mal agement
8. ith aluminum disk holder Fluorocarbon FKM diaphragm disk and O rings R119XNOSV32 For 1 2 13 mm and 9 16 inch 14 mm orifices with aluminum disk holder Fluorocarbon FKM diaphragm disk and O rings R119XNOSV42 1 Valve Body Cast Iron NPS 3 4 DN 20 1E987119012 NPS 1 DN 25 1E987319012 NPS 1 1 4 DN 32 1E987519012 Steel NPS 3 4 DN 20 1E9871X0012 NPS 1 DN 25 1E9873X0012 2 Spring Case Aluminum 2P901508012 3 Orifice Aluminum 1 8 inch 3 2 mm diameter 1A936709012 3 16 inch 4 8 mm diameter 00991209012 1 4 inch 6 4 mm diameter 0B042009012 5 16 inch 7 9 mm diameter 0B042109012 3 8 inch 9 5 mm diameter 0B042209012 1 2 inch 13 mm diameter 1A928809012 9 16 inch 14 mm diameter 1C4252X0012 Stainless steel 1 8 inch 3 2 mm diameter 1A936735032 3 16 inch 4 8 mm diameter 00991235032 1 4 inch 6 4 mm diameter 0B042035032 5 16 inch 7 9 mm diameter 0B042135032 3 8 inch 9 5 mm diameter 0B042235032 1 2 inch 13 mm diameter 1A928835032 9 16 inch 14 mm diameter 10425235032 Type 119 Key Description 4 Disk Holder Assembly Aluminum Nitrile NBR 1 8 3 2 mm 3 16 4 8 mm 1 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices 1 2 and 9 16 inch 13 and 14 mm Stainless steel Fluorocarbon FKM 1 8 3 2 mm 3 16 4 8 mm 1 4 6 4 mm 5 16 7 9 mm and 3 8 inch 9 5 mm orifices 1 2 13 mm and 9 16 inch 14 mm orifices NACE MR0175 Aluminun Fluorocarbon FKM 1 8 3 2 mm 3 16 4 8 mm 1
9. led process fluid isolate the control valve from the pressure system and release all pressure from the valve body and actuator before performing maintenance operations The following describes the procedure for complete disassembly and assembly of the actuator valve body combination When inspection or repairs are required disassemble only those parts necessary to accomplish the job Key numbers refer to Figure 3 Disassembly 1 Isolate the control valve from all pressure and release pressure from the valve body and actuator Loosen the locknut key 13 and remove all spring compression from the control valve by turning the adjusting screw key 12 out of the spring case 2 Remove the two bonnet cap screws key 15 not shown that secure the bonnet to the body and lift the spring case bonnet and trim assembly from the body 3 Examine the seating edge of the orifice key 3 If it is nicked or rough unscrew it from the body with a thin wall 7 8 inch 22 mm socket wrench and replace it with a new seat ring of the proper size 4 Remove the bonnet O ring key 11 and inspect it for wear damage Type 119 Unscrew and remove the spring case cap screws key 14 Remove the spring case upper spring seat and spring keys 2 17 and 16 Do not lose the nameplate key 20 when removing the spring case Pull the hairpin clip key 6 from the stem and remove the disk holder assembly key 4 Assembly key 22 o
10. r equivalent and install as shown in Figure 3 Carefully slide the diaphragm assembly key 5 into and through the O rings and bushing cavity Turn the diaphragm assembly to line up the diaphragm holes with the bonnet holes 4 Slide the disk holder assembly key 4 all the way into the stem Connect the disk holder assembly with Pull the diaphragm stem assembly key 5 out of the hairpin clip key 6 7 the bonnet key 9 and inspect for damage or deterioration If necessary replace the entire diaphragm assembly 5 Coat the bonnet O ring key 11 with Dow Corning No 111 lubricant key 22 or equivalent Install the O ring in th d notch in the b t key 9 Without removing the O rings and bushing spacers keys 8 and 7 inspect their inside diameter surfaces for damage or deterioration 6 Mount the bonnet key 9 on the valve body key 1 insert two cap screws key 15 not shown and tighten to 7 foot pounds 9 5 Nem Note ih ena nae i a 7 Put the spring key 16 on the diaphragm assembly y wa 9 key 5 and place the upper spring seat key 17 in or bushing spacer failure the end of the spring Remove the internal retaining rings stem wipers A A A A 8 Lubricate the point and threads of the adjusting CRE and bushing spacerskeys Le 19 Sand screw key 12 with Never Seez lubricant key 21 Inspect these parts for wear or deterioration r eduivalent and replace if necessary q i 9 Position the spring case key
11. s required to start travel Since the span does not change there will be a corresponding increase or decrease in the pressure requirements at the end of the valve stroke If the control valve has been disassembled or pressure conditions have changed the spring may need adjustment to make the valve travel coincide with the diaphragm pressure range Make the adjustment in the following manner Key numbers refer to Figure 3 1 Loosen the locknut key 13 on the spring case 2 Turn the adjusting screw key 12 clockwise to compress the spring key 16 or counterclockwise to decrease spring compression Increased spring compression results in increased loading pressure necessary to start travel Decreased spring compression results in less loading pressure required to start travel 3 After adjustment tighten the locknut Note that the spring can be identified by the color code Depending on how much conditions are changed it may be necessary to install a new spring using appropriate steps in the Maintenance section After changing the spring adjust the valve using the above steps in this section and indicate the new spring range on the nameplate Type 119 Maintenance Valve parts are subject to normal wear and must be inspected and replaced as necessary Inspection and maintenance depends on the severity of the service conditions To avoid personal injury or property damage caused by sudden release of pressure or uncontrol
12. ytetraflouroethylene PTFE 2 required Nameplate Aluminum Never Seez Lubricant 1 gallon 3 8 1 can not furnished with valve Dow Corning 111 Lubricant 10 pounds 5 kg can not furnished with valve Vent Screen Stainless steel not shown NACE Tag Tag Wire Part Number 1K594906562 13A5559X012 1D995448702 1A353724122 1A391724052 1B787724052 See Table 1 1D667125072 27A5516X012 18A7024X012 1E542711992 1M523906992 1M528306992 0L078343062 19A6034X012 1U7581X0022 Type 119 APPLY LUB SEAL ADH 37A8078 C Figure 3 Type 119 Control Valve Assembly Type 119 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 39 051 4190611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Natural Gas Technologies 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 Singapore Singapore 128461 Tel 65 6777 8211 Europe Bologna Italy 40013 Tel 39 051 4190611 Gallardon France 28320 Tel 33 0 2 37 33 47 00 TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River M
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