Emerson 299H Installation Guide
Contents
1. Lever Pipe Plug Pipe Plug Internal Registration only O ring Drive Screw Nameplate Wire Seal Warning Tag Aluminum Bleed Restriction Pad Diaphragm Head Insert For Types 299HS and 299HSR only see Figure 1 O ring For Types 299HS and 299HSR only see Figure 1 Plate For Types 299H and 299HR only O ring For Types 299H and 299HR only O ring For Types 299H and 299HR only Set Screw For Types 299H and 299HR only Spring Seat For Types 299HR and 299HSR only Label Spring Seat Washer 299H Series VIEW A NaN VANS NN SS j L H 4 d f H Y d ASE I ES 2 Ge A aw NG 2 T80423 6 I lt eg 40 41 x VIEWA Kd NOTE FOR KEYS 82 AND 83 REFER TO 299H SERIES REGULATORS PARTS LIST Figure 1 Type VSX 2 Assembly A7008 D Figure 2 Optional P590 Series Filter 299H Series 00G T80391 6 SEE Bee TYPE 299H PILOT WITHOUT RELIEF VALVE SIS OOG T80391 6 SEE TYPE 299HR PILOT WITH TOKEN RELIEF VALVE Figure 3 299H Series Pilot Assemblies lt e Ze _ SS 43 S 25 26 56 24 26 24 69 7 C J N XN A T80391 2 T80391 4 T80391 3 EXTERNAL REGISTRATION DUAL REGISTRATION INTERNA2. 62 12 to 25 12 to 22 5to9 9 to 15 3 5 to 6 12 to 22 5to9 50 to 129 20 to 52 17 to 50 7 to 20 17 to 50 7 to 20 97 to 269 1 4 to 3 9 psig High Pressure Trip LP 40 to 99 16 to 40 40 to 99 16 to 40 69 mbar to 0 22 bar 1 to 3 25 psig 262 to 600 3 8 to 8 7 psig 0 19 to 0 41 bar 2 75 to 6 psig 0 19 to 0 41 bar 2 75 to 6 psig 400 to 1103 5 8 to 16 psig 0 35 to 1 1 bar 5 to 16 psig 0 35 to 1 1 bar 5 to 16 psig 800 to 1586 11 6 to 23 psig 12 to 22 5to 9 5 to 30 2 to 12 17 to 50 7 to 20 17 to 50 7 to 20 Soo n sy 10 to 75 4 to 30 40 to 99 16 to 40 Low Pressure Trip LP 69 mbar to 0 22 bar 1 to 3 25 psig 25 to 159 0 36 to 2 3 psig 0 19 to 0 41 bar 2 75 to 6 psig 0 19 to 0 41 bar 2 75 to 6 psig ne s 103 to 745 1 5 to 10 8 psig 0 35 to 1 1 bar 5 to 16 psig Note Other spring combinations are available please contact your local Sales Office for additional information 299H Series To adjust the Underpressure Trip Spring 1 Adjust the underpressure trip spring back to its minimum compression 2 Backpressure the unit with the desired underpressure trip pressure 3 Increase the underpressure trip spring compression until the Type VSX 2 trips Taking Out of Service Shutdown To avoid personal injury resulting from sudden release of pressure isolate the regulator from all pressure before attempting disassembly The seal and warning tag contain important safety information if removed be sure to reattach befor
3. equipment Regulator operation below the maximum pressure limitations does not preclude the possibility of damage from external sources or debris in the line The regulator should be inspected for damage after any overpressure condition Startup The regulator is factory set at approximately the midpoint of the spring range or at the pressure requested so an initial adjustment may be required to give the desired results With proper installation completed and relief valves properly adjusted slowly open the upstream and downstream shutoff valves Adjustment To change the outlet pressure remove the closing cap or loosen the locknut and turn the adjusting screw clockwise to increase outlet pressure or counterclockwise to decrease pressure Monitor the outlet pressure with a test gauge during the adjustment Replace the closing cap or tighten the locknut to maintain the desired setting Type VSX 2 Trip Adjustment Note An adjustment tool is included with the Type VSX 2 Use only this tool to make adjustments to the unit To make adjustments the overpressure trip spring is found under the outer adjusting screw and the underpressure trip spring is found under the inner adjusting screw To adjust the Overpressure Trip Spring 1 Adjust the overpressure trip setting to its maximum compression 2 If present adjust the underpressure spring to its minimum compression 3 Backpressure the unit with the desired overpressur
4. 1 3238 1 800 447 1250 Europe Selmsdorf 23923 Germany Tel 49 38823 31 287 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9499 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 International LLC 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 Regulator Technologies Inc 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 Regulator Technologies Inc product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc 2002 2012 All Rights Reserved A L w TS EMERSON
5. Installation Guide English September 2012 Introduction This Installation Guide provides instructions for installation startup and adjustment of 299H Series regulators To receive a copy of the Instruction Manual contact your local Sales Office or view a copy at www fisherregulators com For further information refer to 299H Series Instruction Manual form 5497 D102684X012 P E D Categories This product may be used as a safety accessory with pressure equipment in the following Pressure Equipment Directive 97 23 EC categories It may also be used outside of the Pressure Equipment Directive using sound engineering practice SEP per table below PRODUCT SIZE CATEGORY FLUID TYPE DN 40 50 NPS 1 1 2 2 l 1 Specifications Available Configurations Type 299H Pilot operated pressure reducing regulator with a pilot integrally mounted to the actuator casing Type 299HR A Type 299H with a token internal relief valve to relieve minor overpressure caused by thermal expansion Type 299HS Same as the Type 299H with a Type VSX 2 slam shut valve which provides overpressure or overpressure and underpressure protection Type 299HSR Same as the Type 299HS with an internal token relief valve Body Size and End Connection Styles See Table 1 Maximum Operating Inlet Pressure by Orifice Size 6 4 x 9 5 mm 1 4 x 3 8 inch 12 1 bar 175 psig 9 5 mm 3 8 inch 12 1 bar 175 psig 13 mm 1 2 inch 12 1
6. L REGISTRATION Figure 4 299H Series Registration Assemblies SS BCE EE N IN A V NSS N H lt SN NAN ER UNS ZAP D H G nm ei Er Cars Sel 2 Gegen J 780391 D T e o pes er SS D SES a 2 lt SEE FIGURE 4 Zzzzzzzz H H 299H Series T80391 7 299H SERIES PILOT TRIM Figure 5 299H Series Interior Assembly 299H Series T80391 1 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 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 051 419 0611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Figure 6 299H Series Exterior Assembly 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 128461 Singapore Tel 65 6770 8337 Europe Bologna 40013 Italy Tel 39 051 419 0611 Chartres 28008 France Tel 33 2 37 33 47 00 For further information visit www emersonprocess com regulators Q G Q TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 24
7. bar 175 psig 19 mm 3 4 inch 10 3 bar 150 psig 22 mm 7 8 inch 8 6 bar 125 psig 25 mm 1 inch 6 9 bar 100 psig 30 mm 1 3 16 inch 5 5 bar 80 psig The pressure temperature limits in this Installation Guide and any applicable standard or code limitation should not be exceeded For optimum performance a pilot supply regulator may be installed in the pilot supply tubing between the main valve and pilot This orifice size is not available for Types 299HS and 299HSR N w www fisherregulators com 299H Series Maximum Casing and Emergency Outlet Pressure 4 5 bar 66 psig Proof Test Pressure All Pressure Retaining Components have been proof tested per Directive 97 23 EC Annex 1 Section 7 4 Outlet Control Pressure Ranges See Table 2 Minimum Differential Pressure For Full Stroke 0 10 bar 1 5 psi Maximum Set Pressure for Type 299HS 1 1 bar 16 psig Maximum Set Pressure for Type VSX 2 Slam Shut Device 1 6 bar 23 psig Minimum and Maximum Trip Pressure Ranges See Table 3 Temperature Capabilities 29 to 66 C 20 to 150 F Installation Only qualified personnel should install or service a regulator Regulators should be installed operated and maintained in accordance with international and applicable codes and regulations and Emerson Process Management Regulator Technologies Inc Regulator Technologies instructions If the regulator vents f
8. e body Note It is important that the regulator be installed so that the vent hole in the spring case is unobstructed at all times For outdoor installations the regulator should be located away from vehicular traffic and positioned so that water ice and other foreign materials cannot enter the spring case through the vent Avoid placing the regulator beneath eaves or downspouts and be sure it is above the probable snow level Type VSX 2 Installation If the Type VSX 2 is exposed to an overpressure condition it should be inspected for any damage that may have occurred Operation below these limits does not preclude the possibility of damage from external sources or from debris in the pipeline The Type VSX 2 may be shipped separately from the regulator To install the unit on a regulator place the new O rings keys 2 and 3 Figure 1 on the Type VSX 2 and slide the module into the regulator body Secure the Type VSX 2 to the regulator body with the four set screws key 4 The unit may be oriented in any direction with respect to the sensor line connection Overpressure Protection The recommended pressure limitations are stamped on the regulator nameplate Some type of overpressure protection is needed if the actual inlet pressure exceeds the maximum operating outlet pressure rating Overpressure protection should also be provided if the regulator inlet pressure is greater than the safe working pressure of the downstream
9. e startup Parts List Type VSX 2 Slam Shut Device Figure 1 Key Description 1 Type VSX 2 Module 2 Upper O ring 3 Lower O ring 4 Set Screw 6 Type Y602 12 Vent Assembly 7 High Pressure Control Spring 8 Low Pressure Control Spring 10 Machine Screw 11 Gasket 12 Adjustment Tool 13 Pipe Plug P590 Series Filter Figure 2 Key Description Filter Body Filter Element Filter Head Machine Screw Washer Spring Washer Gasket O O1 E N 299H Series Regulator Figures 3 through 6 Key Description Lower Casing Upper Casing Closing Cap Spring Seat o N Recommended spare part Key 299H Series Regulator Figures 3 through 6 continued Description Adjustment Nut Closing Spring Pressure Equalization Spring Diaphragm O ring Diaphragm Post Pusher Post Orifice Disk O ring O ring Valve Stem Assembly Valve Body Cap Screw Elbow Connector Pilot Supply Tubing Without Filter Loading Tubing Cap Screw Machine Screw Lever Pin Lever Vent Hood Type Y602 12 Vent Assembly Diaphragm Assembly Closing Cap Machine Screw Spring Case Control Spring Spring Seat Bonnet Locknut Adjusting Screw Hex Nut Washer Diaphragm Post Pusher Post Overtravel Spring Machine Screw Rivet Retaining Ring Check Valve Assembly Machine Screw Inlet Fitting Stem Assembly O ring Pilot Orifice Inlet Screen Pilot Disk Assembly O ring O ring Screw
10. e trip pressure 4 Reduce the overpressure trip spring compression until the Type VSX 2 trips Table 1 Body Sizes and End Connection Styles 299H Series BODY SIZE BODY MATERIAL AND END CONNECTION STYLE Cast Iron d Steel DN Inch For Types 299H and 299HR only Ductle lron For Types 299H and 299HR only 32 1 1 4 NPT DEE E 40 1 1 2 NPT NPT NPT NPT CL125 FF CL250 RF and e 50 2 NPT and CL125 FF flanged PN 10 16 flanged NPT CL150 RF and PN 16 flanged 1 This flange is available with a face to face dimension of 191 mm 7 5 inches or 254 mm 10 inches Table 2 Outlet Pressure Ranges OUTLET CONTROL PRESSURE RANGE TYPE mbar Inch w c 299H 299HR 299HS and 299HSR 9 to 15 3 5 to 6 X X 12 to 22 5 to 9 X X 17 to 50 7 to 20 X X 40 to 99 16 to 400 X X 69 mbar to 0 22 bar 1 to 3 25 psig x x 0 19 to 0 41 bar 2 75 to 6 psig x x 0 35to 1 1 bar 5 to 16 psig x x 0 97 to 2 4 bar 14 to 35 psig x 2 1 to 4 1 bar 30 to 60 psig X 1 Use a pilot supply regulator if actual inlet pressure varies more than 1 4 bar 20 psi and the published accuracy is required Table 3 Type VSX 2 High and Low Trip Pressure Ranges SETPOINT FOR USE WITH MAIN VALVE SPRING RANGE MINIMUM TO MAXIMUM TRIP PRESSURE RANGES SLAM SHUT TYPE mbar Inch w c mbar Inch w c 9 to 15 3 5 to 6 em lt lt 30 to
11. luid or a leak develops in the system it indicates that service is required Failure to take the regulator out of service immediately may create a hazardous condition Personal injury equipment damage or leakage due to escaping fluid or bursting of pressure containing parts may result if this regulator is overpressured or is installed where service conditions could exceed the limits given in the Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections A a u EMERSON D102684XUS2 299H Series To avoid such injury or damage provide pressure relieving or pressure limiting devices as required by the appropriate code regulation or standard to prevent service conditions from exceeding limits Additionally physical damage to the regulator could result in personal injury and property damage due to escaping fluid To avoid such injury and damage install the regulator in a safe location Clean out all pipelines before installation of the regulator and check to be sure the regulator has not been damaged or has collected foreign material during shipping For NPT bodies apply pipe compound to the external pipe threads For flanged bodies use suitable line gaskets and approved piping and bolting practices Install the regulator in any position desired unless otherwise specified but be sure flow through the body is in the direction indicated by the arrow on th
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