Emerson Type 1290 Vapor Recovery Regulator Installation Guide
Contents
1. DO CLL od M 1 35A3167 E 3445682 Figure 1 Type EGR Main Valve Assembly Figure 2 Type 1098 Actuator Assembly 45 16 3 4 5 30A7022_B 47B9751_E APPLY LUBRICANT L SEALANT S Figure 3 Type 95H Supply Pressure Regulator Assembly Figure 4 Type Y291AL Pilot Interior Assembly Type 1290 Types Y291A and Y291AL Figures 4 and 5 Key Description Body Assembly Cap Screw Spring Case Assembly Lower Diaphragm Casing 16 Orifice Spring 17 Diaphragm Head Pusher Post 14 Diaphragm S Body Seal O ring Insert Seal O ring N12 Disk Assembly S ou Lever Assembly os Machine Screw 41 Guide Insert 4 Adjusting Nut S 42 Hex Nut a IN Closing Cap Hex Nut Cap Screw Closing Cap Gasket Vent Assembly Throat Seal O ring Machine Screw Adjusting Screw 36 Washer 38 Cap Screw 41 Back Disk Spring 4789750_E 42 Back Body Seal O ring 43 Back Body Cap 44 Disk Spacer 45 Lower Head Gasket 49 Backup Ring 50 Heavy Diaphragm Head Assembly 1 2 3 4 5 6 7 8 10 11 12 13 14 16 17 18 19 Upper Spring Seat 20 21 22 23 24 25 262. 31 33 35 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 For further information visit www fisherregulators com Tre A ED TO TYPE Y291A PILOT INTERIOR ASSEMBLY APPLY LUBRICANT L SEALANT S PARTS NOT SHOWN 23 L TYPE Y291A PILOT EXTERIOR ASSEMBLY Figure 5 Type Y291A Pilot 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 Gallardon 28320 France Tel 33 2 37 33 47 00 TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 241 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 ma
3. Control Pressure Ranges Type Y291AL 1 to 4 mbar 0 5 to 1 5 inches w c Type Y291A 2 to 6 mbar 1 to 2 5 inches w c 5 to 17 mbar 2 to 7 inches w c 10 to 35 mbar 4 to 14 inches w c 30 to 70 mbar 12 to 28 inches w c 0 69 to 0 17 bar 1 0 to 2 5 psig 0 17 to 0 31 bar 2 5 to 4 5 psig 0 31 to 0 48 bar 4 5 to 7 psig 1 The pressure temperature limits in this Installation Guide and any applicable standard or code limitation should not be exceeded Spring ranges based on pilot being installed with the spring case pointed down Do not use fluorocarbon FKM diaphragm with this spring at diaphragm temperatures lower than 16 C 60 F 4 When using a fluorocarbon FKM diaphragm the minimum outlet pressure is 5 mbar 2 inches w c 5 When using a fluorocarbon FKM diaphragm the minimum outlet pressure is 6 mbar 2 5 inches w c Wn www fisherregulators com Type 1290 Proof Test Pressure All Pressure Retaining Components have been proof tested per Directive 97 23 EC Annex 1 Section 7 4 Type 95H Supply Pressure Settings TYPE 1098 EGR MAIN VALVE WITH GREEN SPRING DN NPS PILOT 25 50 80 or 100 sr SPRING TYPE 1 2 3 or4 COLOR bar psig bar psig Y291AL 0 55 8 0 90 13 Black 0 55 8 0 90 13 Orange 0 55 8 0 90 13 Red 0 62 9 0 97 14 Unpainted Y291A 0 69 10 0 97 14 Yellow 0 76 11 1 0 15 Green 0 97 14 1 2 18 Light Blue 1 0 15 1 4 20 Black Temperature Capab
4. Installation Guide English February 2012 Introduction This installation guide provides instructions for installation startup and adjustment 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 Type 1290 Instruction Manual form 5308 D101645X012 The Type 1290 vapor recovery regulator is a self contained pilot operated regulator used for vapor recovery of blanketing gas P E D Categories This product may be used as a pressure 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 SIZES CATEGORIES FLUID TYPE DN 25 NPS 1 DN 50 80 100 and 150 1 NPS 2 3 4 and 6 Specifications Body Size and End Connection Style BODY SIZE MAIN VALVE END CONNECTION STYLE WCC Steel or NPS DN Geet lion CF8M Stainless Steel NPT CL125 FF NPT SWE BWE 1 or2 25 or 50 cL250RF CM150 RF CL300 RF or i acad CL600 RF or ang PN 16 25 40 flanged BWE CL150 RF 3 4 or 6 si ce Pe STR 4 CL300 RF CL600 RF or g PN 16 flanged BWE CL150 RF gt H Eea ee CL300 RF CL600 RF or PN 25 flanged Maximum Main Valve Inlet Pressure 1 4 bar 20 psig Maximum Differential Pressure 2 4 bar 35 psi Outlet
5. ent Avoid placing the backpressure regulator beneath eaves or downspouts and be sure it is above the probable snow level Overpressure 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 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 backpressure regulator control spring is factory set at a setpoint specified in the order If no setpoint is specified the control spring is set at approximately the midpoint of the spring range so an initial adjustment may be required to give the desired result With proper installation completed and relief valves properly adjusted slowly open the upstream and downstream shutoff valves if applicable Adjustment To change the outlet pressure remove 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 closing cap or tighten the locknut to ma
6. ice conditions could exceed the limits given in the Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections 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 backpressure regulator could result in personal injury and property damage due to escaping fluid To avoid such injury and damage install the backpressure regulator in a safe location Clean out all pipelines before installation of the backpressure regulator and check to be sure the backpressure 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 backpressure regulator in any position desired unless otherwise specified but be sure flow through the body is in the direction indicated by the arrow on the body Note It is important that the backpressure regulator be installed so that the vent hole in the spring case is unobstructed at all times For outdoor installations the backpressure 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 v
7. ilities Nitrile NBR Neoprene CR 29 to 82 C 20 to 180 F Fluorocarbon FKM For Inches w c Setpoints 4 to 149 C 40 to 300 F For psig Setpoints 18 to 149 C 0 to 300 F Perfluoroelastomer FFKM 29 to 149 C 20 to 300 F Ethylenepropylene EPDM 29 to 135 C 20 to 275 F Installation Only qualified personnel should install or service a backpressure regulator Backpressure regulators should be installed operated and maintained in accordance with international and applicable codes and regulations and Emerson Process Management Regulator Technologies Inc instructions If using a backpressure regulator on a hazardous or flammable fluid service personal injury and property damage could occur due to fire or explosion of vented fluid that may have accumulated To prevent such injury or damage provide piping or tubing to vent the fluid to a safe well ventilated area or containment vessel Also when venting a hazardous fluid the piping or tubing should be located far enough away from any buildings or windows so to not create a further hazard and the vent opening should be protected against anything that could clog it Personal injury equipment damage or leakage due to escaping fluid or bursting of CS aa gt EMERSON D101645XUS2 Type 1290 pressure containing parts may result if this backpressure regulator is overpressured or is installed where serv
8. intain the desired setting Taking Out of Service Shutdown To avoid personal injury resulting from sudden release of pressure isolate the backpressure regulator from all pressure before attempting disassembly Parts List Design Type EGR Type 1098 Actuator Main Valve Figure 1 Size 40 Figure 2 Key Description Key Description 1 Body 1 Lower Diaphragm Case 2 Body Flange 2 Upper Diaphragm Case 3 Cap Screw 3 Bonnet 3 Stud Bolt 4 Cap Screws 4 Gasket 5 Casing O Ring 5 Lower Indicator Fitting 6 Stem O Ring 6 O ring Retainer 7 Diaphragm 7 Travel Indicator 8 Diaphragm Plate Stem O Ring 9 Stem Cap Screw 8 Hex Nut 10 Cap Screw 9 Main Valve Spring 11 Hex Nut 10 Lower Indicator Stem 12 Stem 11 Cage 13 Nameplate 12 Port Seal 27 Type Y602 12 Vent Assembly 13 Seat Ring 28 Grease Fitting 15 Upper Seal 56 Bearing 16 Valve Plug 57 Wiper Ring 17 Cage O Ring 18 Indicator Scale 19 Travel Indicator Protector Type 95H Regulator 21 Indicator Fitting O ring H 22 Flange Nut Figure 3 23 E Rin ae 24 Drive seu Key Description 25 Flow Arrow 27 Indicator Plug 5 alata Body 28 Spring Seat pring Vase i 3 Orifice 31 Pipe Plug 4 Valve PI 35 Indicator Fitting aver ug e 5 Valve Plug Guide 39 PACS 6 Stem Assembly 37 Travel Indicator O ring 7 Stem Guide Bushing 8 Lower Spring Seat 9 Upper Spring Seat 10 Valve Plug Spring 11 Regulator Spring 12 Diaphragm 15 Adjusting Screw 16 Cap Screw 17 Jam Nut 20 Pitot Tube Type 1290 3 8 6
9. rk 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 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 Emerson Process Management Regulator Technologies Inc 2002 2012 All Rights Reserved e amp EMERSON
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