Natural gas ng is lighter than air and highly explosive in its gaseous state at normal ambients. This product should be installed by a licensed gas fitter. Items requiring 3 minimum radial clearance from a gas service regulator vent opening. Fundamentals of pressure regulators american school of gas. It is an optional, extra safety device that is built into the 243 as an integral part of this regulator. B34 series regulator commercial and industrial regulator appropriate for many commercial and industrial uses such as gas engines, burners, furnaces and boilers. These regulators are main burner only, nonlockup type.
The cone principal permits gas to flow straight through the regulator. Conclusion a robust regulator is an essential component of a safe and reliable ngv fuel system. As such, codes specify strict standards for ventilation and leak free piping. At supply pressures in excess of 2 psi, the ansi z21. In the natural gas business the commonly used pressure units are. We have more information available on the parameters needed to size a natural gas regulator correctly on natural gas regulator sizing itron regulators. Local codes restrict the gas pressure entering a structure so a pressure regulator has to be fitted to bring the pressure within code. It is the nations largest natural gas distribution utility, providing safe and reliable energy to 20. These rubber seat poppet type regulators are designed primarily for main burner and pilot load applications where precise control of tiny flows is an essential operating requirement.
Technical note avoiding regulator freezeup when air or other gas expands it tends to get cold. Pressure management regulators and valves fisher, tescom. Actaris takes pride in delivering american made products with the. Natural gas meter, regulator and equipment exterior. A pressure regulator is a valve that controls the pressure of a fluid or gas to a desired value. Regulator product line designed for accuracy, dependability and safety, itron gas pressure reducing regulators are for use in natural gas distribution systems as well as industrial applications for example, burners and boilers with most noncorrosive gases, including air, nitrogen, dry carbon dioxide and propane. Once valve is removed from fire pit, drill the orifice with a 18th drill bit. Single stage regulator balanced with opso and upso type h200z. Shop dormont rv61lng62 1 14 natural gas regulator 2,500,000 btu capacity. Maxitrol rv531 1 straightthruflow gas regulator 1,300,000 btu note. Natural gas regulators with large capacity for big performance. Maxitrol rv4834 3 4 poppet style gas regulator 230,000 btu note. The regulator utilizes a main valve actuator, a type prx pressure reducing pilot with a type sa.
In the gas regulators conception it was mainly a device used to reduce high pressure to a more usable lower pressure. The bd 260 gas pressure regulator is ideal for deployment at offtake stations in gas systems as well as commercial and industrial facilities. Call us tollfree 18442637582 for any assistance or questions. If there is moisture present in the flow it may freeze. A typical gas pressure system might be similar to that shown in figure 1, where the regulator is placed upstream of the valve or other. This document replaces td7r1 all products purchased and services performed are subject to. Other gases correction factor air specific gravity 1. Make sure everything is shut off and that hose is removed from propane tank. The primary function of any gas regulator is to match the flow of gas through the regulator to the demand for gas placed upon the system, while maintaining the system pressure within certain acceptable limits. Understanding gas pressure jim brewer magic sweep corporation this session is intended to help students understand gas pressure in natural gas and propane systems. Learn more about how pressure regulators operate and total pressure management solutions by emerson.
Fisher types 1098egr and 1098hegr pressure reducing. Pressure reduction is no longer the only function needed. Residential gas regulators 14380 domestic service regulator. A pressure reducing regulator maintains a desired outlet pressure while. This means there will be 2 psi at the inlet of the regulator under no flow conditions, and 1 psi at the regulator inlet under maximum flow conditions. They should not be used as a line gas pressure regulator ahead of low pressure controls. A natural gas regulator receives external gas from a line under very high pressure. Fisher types 1098egr and 1098hegr pressure reducing regulators. Normally, natural gas has a lower preset outlet pressure than propane. Dormonts ezselecttm part numbering system easily identifies natural gas and propane regulators. The belgas type p37 natural gas and propane regulator contains many of the same characteristics as the type p38, but at a reduced price. Natural gas system and regulator station safety first and foremost, safety is the foundation of our daily operations at atlanta gas light.
In severe cases, if not used properly, natural gas can also lead to asphyxiation. When 325 series regulators are used on 2 psi piping systems, often times the 2 psi systems are sized with a 1 psi pressure drop through the copper or stainless steel tubing. Basic model optional items, such as sensor ports, bias ports, subassemblies base highpressure natural gas vehicle regulator regulator customized as an assembly with filter, sensor, and fittings. In the state of massachusetts, unvented propane or natural gasfired space heaters shall be prohibited in bedrooms and bathrooms. New ts temperature sensors series 114144121 and 214. Pressure reducing and backpressure regulators, automatic recirculation valves arc, steam traps, pad depad valves, and relief valves for natural gas, process liquids, steam, and liquid propane. Dormont rv61lng62 1 14 natural gas regulator 2,500,000. When pressurized natural gas enters the regulator, it will push up against the diaphragm, bringing tension to the spring.
Type p37 natural gas and propane regulator mbbelgas. Guide to delivering gas to gas fueled generator sets. This document replaces td7r1 all products purchased and services performed are subject to sensus terms. They are ideal for pressure factor measurement, pressure compensated metering, fixedfactor billing and more. How can you tell if the regulator is for natural or propane gas. They provide smooth and quiet operation, tight shutoff and long life. A pressure regulator works through the same principles of any natural gas regulator. Before you tear it down, get the mercury out recommended management practices for predemolition removal. Crossreference major natural gas regulator manufacturers, including belgas, itron, fisher, sensus, elster american meter, and maxitrol. However, they perform equally well on lp gas, nitrogen, dry co 2, air and others. If at any time you smell gas or suspect a gas leak, immediately call 911 or. Consistent pressure reduction of gas for typical domestic and light commercial applications.
Regulators are used for gases and liquids, and can be an integral device with a pressure setting, a restrictor and a sensor all in the one body, or consist of a separate pressure sensor, controller and flow valve. Mar 06, 2018 crossreference major natural gas regulator manufacturers, including belgas, itron, fisher, sensus, elster american meter, and maxitrol. A gas pressure regulator, adjacent to a gas meter, with. If an outlet stop valve is used, it should be opened first. Natural gas pressure regulators measurement control systems. The diaphragm will move upward as far as the tension of the spring will allow it to go. In the state of massachusetts the gas cock must be a thandle type. Brass vent limiting device standard with every regulator increases safety in case of a diaphragm malfunction.
The rapid response of the b34 is particularly wellsuited for midrange applications where quick onoff loads cause shock problems. Application guide for natural gas pressure regulators. Product application, gas service, and required delivery pressure all influence regulator selection. Model 243 service regulators construction and design features model 24381 model 243121 travel stop a travel stop is located in the 243121 and the 243124 to provide overpressurization protection. The difference in the regulators is the factory preset outlet pressures. The type 630 can be converted in the field to a relief valve or is available as the type 630r relief valvebackpressure regulator. Universal gas sizing equation q k u p inlet p outlet u p outlet deg p p p c 3417 c p sin s 1 q.
Fe is a doublestage selfoperated pressure regulator for civil and industrial applications and it is suitable for use with gaseous fluids such as natural gas, lpg. Find natural gas, butane and propane gas regulators. Whether we innovate and engineer our own solution, or distribute anothers, we always supply the very best products that are selected through a highly scrutinized process with rigorous. Natural gas regulators 243 commercial regulator sensus. We have more information available on the parameters needed to size a natural gas regulator correctly on natural gas regulator sizing. Were the largest distributor of elster gas regulators in the united states. Sellers of unvented propane or natural gasfired supplemental room heaters shall provide to each purchaser a copy of 527 cmr 30 upon sale of the unit. The ice may then block flow paths resulting in valve or regulator freezeup. In stock at a low price and ready to ship same day from restaurantsupply. We carry one of the largest inventories of american meter regulators in the united states. At matheson, we understand gases, and we understand the.
Use only where downstream controls can operate at line pressure. Today, more is expected from the performance of the pressure regulator. Regulator product line designed for accuracy, dependability and safety, itron gas pressure reducing regulators are for use in natural gas distribution systems as well as industrial applications for example, burners and boilers with most noncorrosive gases, including. These compact regulators provide the outlet pressure ranges and the capacities to fit most applications for a 6. Nov 05, 2015 this application guide is designed to help you quickly and easily select pressure regulator products for natural gas applications in transmission, distribution and utilization. It is important to know if the regulator is able to effectively manage ngv fuel system issues such as. If you dont have great familiarity in applying pressure regulators, this guide provides the principles of pressure regulators and their application within the natural. Fundamental principles of pressure regulators presented by kevin shaw actaris metering systems 970 hwy. Natural gas vehicle regulator regulator customized as an assembly with filter, sensor, and fittings.
Atlanta, georgia, january 14, 2019 at this years ahr january 30, 2019. Fisher types 1098egr and 1098hegr regulators provide economical and accurate pressure control in a wide variety of applications. Maximum flow based on inlet pressure 20 psig higher than the regulator setting and. As of may 1, 2002, csa requires that all line pressure regulators above 2psi must leave the factory preassembled and leak tested.
Utilities like ours must meet rigorous federal and state requirements to ensure that natural gas is delivered safely and. The installation of the pressure regulator has to occur in compliance with the provisions laws or standards in force in the place of installation. Thale, germany, january 31, 2019 dennis hartmann has been february 14, 2019. Regulator can be configured several ways to meet system needs. In the gas regulator s conception it was mainly a device used. It plays an important role in the safety of the people operating it, may it be in an industrial furnace, gas engines and boilers or commercial purpose natural gas appliance. They are also used in plant air service and in liquid service. Gas pressure regulator series bd 260 honeywell process solutions. Remove valve from burner, unscrew from thermocouple wire, and disconnect electrode wire. Industrial natural gas regulator 18b elster american meter co. I saw on my linkedin home page that my friends who manage fisher regulators have released the natural gas technologies application guide edition vii, which is now available online in ebook format very nice this application guide is designed to help you quickly and easily select pressure regulator products for natural gas applications in transmission, distribution and utilization. The type 630 can be used with natural gas, air, or a variety of other gases for such applications as firststage farmtap regulators or highpressure industrial regulators. Certified lppropane line pressure regulator guidebook. A device placed in a gas line for reducing, controlling and maintaining the natural.
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