These features enable the ezr series components to work longer with less wear and tear. Type ezr d102600x012 instruction manual form 5468 october 2015. Common use is as supply pressure regulators for pneumatic instruments. Ezr series pressure reducing regulator pdf free download.
Fisher regulators must be installed, operated and maintained in accordance with federal, state and local codes, rules. Ezr fisher pressure reducing regulator free download as pdf file. Wide open monitor the control line of the upstream regulator is connected downstream of the second regulator figure 4, so that during normal operation the monitoring regulator is. Fisher regulators must be installed, operated, and maintained in accordance with federal, state, and local codes, rules and regulations, and fisher instructions. The r222 is designed for small domestic applications up to 650,000 btuhr.
All other marks are the property of their respective owners. Easy inline maintenancetopentry design reduces maintenance time. View and download harleydavidson xlh sportster service manual online. View and download fisher ezr instruction manual online. Ezr fisher pressure reducing regulator valve gases scribd. Fisher ezr series pressure reducing regulator emerson sg. On the next page you will be able to read or download pdf file. Regulators and relief valves emerson ezr series pressure. Tous les catalogues et fiches techniques pdf fisher regulators. Learn how to perform maintenance on the ezr pressure regulator by safely disassembling, inspecting the regulator body, cage, diaphragm, plug. If the regulator vents gas or a leak develops in the system, it indicates that.
A cellulose filter is used with the cvs type 67afr filter regulator and will remove particles greater. How do i start up the emerson natural gas ezhezhso wide. A pilot supply regulator should be installed upstream of the pilot in applications with higher inlet pressures. Instruction manual type ezr relief form 5476 patent numbers 5,964,446 and 6,102,071 additional patents pending 0301 d102629x012 regulators. Page 1 type ezr pressure reducing regulator, personal injury or death. Fisher controls was founded in 1880 in marshalltown, iowa, by william fisher. Pressure reducing regulator for outlet pressures from 15 to 400 psig 1. The cvs type 67afr filter regulator is a selfoperated unit which provides continuous reduced pressures in a variety of applications and service conditions. Compare the capacity of the regulator to the capacity of the relief valve regulator capacity q 2. Gas pressure regulator and reducer 627 series fisher.
If the regulator vents fluid or a leak develops in the system, it indicates that service is required. The pressuretemperature limits in this manual and any applicable standard or code limitation should not be. Ezr specifications available configurations type ezr. Failure to take the regulator out of service immediately may create a hazardous condition. Ezr series can be installed in various applications such as natural gas. Ezr series features and benefits introduction the type ezr pilotoperated, pressure reducing regulator is designed for natural gas transmissiondistribution. Type ezh pressure reducing regulator 1500 psig 103 bar inlet outlet rating common body platform integral slam shut configurations available bubbletight shutoff full usable capacity inline maintenance precise pressure control long life in severe service. Field data shows that the regflo type rf100 has the ability to estimate hourly. Regulators should be installed, operated, and maintained in accordance with international and applicable codes and regulations, and fisher instructions.
They provide low differential, smooth, reliable operation, tight shutoff and long life. Types 112 restrictor, 161ay, 161eb and prx series pilot. Type ezr pilotoperated, pressure reducing regulator designed to give accurate, smooth, quiet operation, tight shutoff, and long life, even in dirty service. Ezh and ezhso april 2014 ezh and ezhso series pressure reducing regulators figure 1. Types s100c and s102c pressure regulators introduction scope of manual this manual provides instructions for the installation. Emerson ezr series pressure reducing regulator instruction. Type ezr with a type os2 slamshut device for overpressure opso or overpressure and underpressure opsoupso protection main valve body sizes, end connection styles and structural design ratings12 see table 1 maximum inlet pressures. October 2015 type ezr relief valve or backpressure regulator. Fisher type ezr relief valve or backpressure regulator. Although the pressure drop p1 p2 is 10 bar, we shall. Fisher ezl series regulators are accurate pilotoperated, pressure balanced, softseated regulators.
Inlet outlet orifice size pressure setting registration range capacity btuhr 299h101 112 112 3 4 11 w. Quiet operationthe standard cage provides bestinclass noise reduction, making the ezr series 68 dba quieter than comparable flexible element. This allows easy conversion from one product to another without the need to remove the ebody from the pipeline. Types 95l and 95h pressure regulators regulators should be installed, operated, and maintained in accordance with federal, state, and local codes, rules and regulations, and fisher instructions. Type ezr relief valve or backpressure regulator operational schematic. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. Only a qualified person must install or service the regulator. Type ezr pressure reducing regulator introduction scope of the manual. So just look at the list and choose manual for emerson regulators and relief valves ezr series pressure reducing regulator. Fisher ezl series pressure reducing regulator for low. How to maintain an emerson fisher natural gas ezr pressure.
An optional inlet strainer prevents large particles from entering the. Full usable capacity fisher branded regulators are laboratory tested. Fisher ebody construction, making it easy to change out existing fisher ebody relief valves and backpressure regulators with a type ezr trim kit. This growth has expanded fisher controls capabilities to offer customers the most complete range of products in the control industry. Warning failure to follow these instructions or to properly install and maintain this equipment could result in an explosion andor fire causing property damage and personal injury or death.
Ezr pressure reducing regulator instruction manual, fisheren. Converting a fisher ebody to type ezr remove all trim parts from the main valve and clean the body interior. Debris protectionthe revolutionary flow path of the ezr series cage minimizes the damage from debris while the stainless steel inlet strainer prevents large particles from damaging the diaphragm. They are designed for use in natural gas distribution applications such as district regulating stations and commercialindustrial meter sets. Type 399a pilotoperated pressure relief valve or backpressure regulator r.
Emerson emersonezrseriespressurereducingregulatorinstructionmanual681267 emersonezrseriespressurereducingregulatorinstructionmanual681267 emerson pdf. Fisher, fisherrosemount, and managing the process better are marks owned by fisher controls international, inc. It can be used in conjunction with a 161eb or 161ay series pilot with a type 112 restrictor or a prx series pilot with an integral restrictor for pressure reducing service. The type ezr pressure reducing regulator can be converted to a high pressure relief valve or backpressure regulator by simply changing to a relief piloting system refer to bulletin 71. The type prx120ap can be used as the pilot on single stage pressure reducing regulators, as the monitor pilot or as the working pilot in wideopen monitor systems, or as the working pilot for monitoring and working regulators in the working monitoring systems. Fishers stateoftheart flow laboratory allows thorough testing of all new designs. First we calculate the kv value corresponding to the operating data. Common body platformthe type ezl uses the same standard fisher ebody as the types ezh and ezr pressure reducing regulators and types ez, es. Caution when installing a type ezr trim package make sure flow is up through the center of the cage and down through the cage slots. Fisher ezr series ar valve resources valve details. For stability or overpressure protection, a reducing regulator may be installed upstream of the pilot according to the installation section. Fisher secondstage regulators are painted palm green for easy identification.
Any accessories used with this fisher regulators must be installed, regulator are covered in their respective operated and maintained in accordance instruction manuals. Type ezr relief valve or backpressure regulator full usable capacity fisher relief valves and backpressure regulators are laboratory tested. Types 1098egr and 1098hegr pressure reducing regulators. The fisher type r222 is equipped with a stainless steel inlet screen to reduce the amount of debris entering the regulator. Ezr series pressure reducing regulator introduction the type ezr pilotoperated, pressure reducing regulator is designed for natural gas transmission distribution systems and industrialcommercial applications. For lpgas service, an approved regulator such as one listed by u.
The types 61l, 61le and 61h pilots have a 300 psi 20. Then follow procedure in assembly section to convert a fisher ebody to a type ezr. Pressure reducing regulator with 161ay, 161eb series pilot and type 112 restrictor. Fisher ezr series pressure reducing regulator emerson gb.
A method of using type 299 regulators in monitoring systems are as follows. Applied control provides customconfigured control systems for operations of any size that deliver safety, reliability, efficiency. Ezr series pressure reducing regulator type ezr regulator w7399 type ezrosx with integral slamshut device w86 figure 1. This section lists the specifications for the type ezr relief valve or backpressure regulator. Fisher type 99 pilotoperated regulator, keeps constant outlet pressure with varying inlet pressure and flows, used as first, second and single stage service. Ezhso series use the same standard fisher ebody which is also used in the types ezr and ezl pressure reducing regulators and types ez, es, ed and et pressure reducing control valves.
Pressure reducing regulator for outlet pressures from 5 to 150 psig 0. Fisher conducts performance tests such as flow, shutoff, material compatibility, and noise abatement. Pressure reducing regulator for outlet pressures from 2 to 30 psig 0. The fisher type ezr regulator is a pilotoperated regulator that provides smooth, quiet operation and tight shutoff. The set pressure range for a pilot as it comes from the factory appears on the spring case. Tous les catalogues et fiches techniques pdf fisher. Learn the start up procedure for the ezh or ezhso wide open monitor order of pilot adjustment, setpoints for the upstream and downstream pilots and using the travel indicators to confirm wide. Ezr pressure reducing regulator fisher regulators pdf. Regulator with optional pressure gauge w74231 mounted on a control valve controller w7412 typically used to provide reduced pressures to pneumatic and electropneumatic instruments dn 8 or 14inch npt screwed temperatures to 149 c or 300 f inlet pressures to 17. Further information on the ezr regulator can be found here. Ezh and ezhso series pressure reducing regulators fisher.
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