Emerson 67C Installation Guide
Contents
1. NPT on section or where conditions exceed Maximum Inlet Pressure Body Rating any ratings of the adjacent piping or 17 2 bar 250 psig piping connections To avoid such injury or damage provide pressure relieving or pressure limiting devices as required by Maximum Emergency Outlet Pressure 3 4 bar 50 psig over outlet pressure setting Proof Test Pressure the appropriate code regulation All Pressure Retaining Components have been or standard to prevent service proof tested per Directive 97 23 EC Annex 1 conditions from exceeding limits PERUNA Additionally physical damage to the Outlet Pressure Ranges regulator could result in personal 0 to 1 4 bar 0 to 20 psig injury and property damage due to 0 to 2 4 bar 0 to 35 psig escaping fluid To avoid such injury 0 to 4 1 bar 0 to 60 psig and damage install the regulator in a 0 to 8 6 bar 0 to 125 psig safe location The internal relief valve in the Temperature Capabilities i P 67C Series regulators does not provide With Nitrile NBR full overpressure protection The Standard Bolting 29 to 82 C 20 to 180 F internal relief valve is designed for Stainless Steel Bolting 40 to 82 C 40 to 180 F minor seat leakage only With Fluorocarbon FKM Polyethylene Filter Standard 18 to 82 C Clean out all pipelines before installation of the 0 to 180 F regulator and check to be sure the regulator has Polyvinylidene PVDF Stainless2. 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 EMERSON aa Mian Process Mana
3. Za eater 67C and 67CF Series Introduction Installation This installation guide provides instructions for installation startup and adjustment To receive a copy UN WARNING of the Instruction Manual contact your local Sales Office or view a copy at www fisherregulators com Only qualified personnel should install or For further information refer to 67C Series Instruction service a regulator Regulators should Manual form 5469 D102601X012 be installed operated and maintained in accordance with international and applicable codes and regulations P E D Category and Emerson Process Management This product may be used as a safety accessory Regulator Technologies Inc instructions with pressure equipment in the following Pressure If the regulator vents fluid or a leak Equipment Directive 97 23 EC categories It may develops in the system it indicates that also be used outside of the Pressure Equipment service is required Failure to take the Directive using sound engineering practice SEP regulator out of service immediately per table below may create a hazardous condition PRODUCT SIZE CATEGORY FLUID TYPE Personal injury equipment damage 1 4 NPT SEP 1 or leakage due to escaping fluid or bursting of pressure containing o parts may result if this regulator is Specifications overpressured or is installed where service conditions could exceed the Body olz ana End ConnettonSyig limits given in the Specifications 1 4
4. ection 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 regulator is factory set at approximately the midpoint of the spring range or 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 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 Types 67CF and 67CFR Key Description 1 Body 2 Drain Valve 3 Flange Screw 4 O Ring 5 Dripwell 6 Filt
5. er Element 7 Spring Case Assembly 9 Filter Retainer 10 Valve Cartridge 11 Valve Plug 12 Valve Spring 13 Valve Retainer 14 O Ring 15 Soft Seat 16 Diaphragm Assembly 17 Spring 18 Adjusting Screw 19 Locknut 20 Upper Spring Seat 22 Pressure Gauge not shown 23 Pipe Plug not shown 24 Tire Valve not shown 26 Filter Gasket 30 NACE Tag not shown 31 Panel Mounting Nut 33 Closing Cap not shown 34 Spacer not shown 37 Thrust Washer Types 67C and 67CR Key Description 1 Body 3 Flange Screw 4 O Ring 7 Spring Case Assembly 10 Valve Cartridge 11 Valve Plug 12 Valve Spring 13 Valve Retainer 14 O Ring 15 Soft Seat 16 Diaphragm Assembly 17 Spring 18 Adjusting Screw 19 Locknut 20 Upper Spring Seat 22 Pressure Gauge not shown 23 Pipe Plug not shown 24 Tire Valve not shown 30 NACE Tag not shown 3141 Panel Mounting Nut 32 Wire Seal not shown 33 Closing Cap not shown 39 Bottom Plate Recommended Spare Part 1 Valve Cartridge Assembly includes keys 10 11 12 13 14 and 15 67C and 67CF Series 13 0 50 oD SPACER OUTER DIAMETER 4 6 0 18 SPACER B2697 714123 SPACER WIDTH AND INNER DIAMETER mm INCHES Figure 1 Types 67CF and 67CFR Spacer Diameter and Installation a 12H 2 37 43 Figure 2 Types 67CF and 67CFR Assembly 67C and 67CF Series 740645 Industrial Regulators Emerson Proces
6. s 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 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 Fisher Controls International Inc 2002 2010 All Rights Reserved Figure 3 Types 67C and 67CR Assembly Natural Gas Technologies Emerson Process Management
7. steel or Glass not been damaged or has collected foreign material Filter Optional 18 to 149 C 0 to 300 F during shipping For NPT bodies apply pipe With Silicone VMQ Diaphragm and Low compound to the external pipe threads For flanged Temperature bolting 51 to 82 C 60 to 180 F bodies use suitable line gaskets and approved With Gauges 29 to 82 C 20 to 180 F 1 The pressure temperature limits in this Installation Guide and any applicable standard or code limitation should not be exceeded 2 Silicone VMQ is not compatible with hydrocarbon gas 3 Do not use in high aromatic hydrocarbon service FISHER EMERSON D102601XUS2 67C and 67CF Series 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 the 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 Overpressure Protection The recommended pressure limitations are stamped on the regulator nameplate Some type of overpressure prot
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