Solutions

SSM-Aquo NB-IoT is a remote-reading ultrasonic water meter with integrated communication module, offering a compact design for the residential sector. Using static technology, it has no moving parts subject to wear and tear, and guarantees constant high accuracy over time,...

The WLR meter has been developed by Pietro Fiorentini to offer to the users a dedicated product to complete the range of metering solutions.  It is a modular, inline system, providing real-time measurements of water content in a multiphase flow.  The sensor...

Fiosonic Mini is Pietro Fiorentini’s industrial ultrasonic gas flow meter designed for custody transfer applications in gas distribution networks. Its multi-path chordal technology provides real-time diagnostics, high accuracy, and redundancy. Fiosonic Mini is suitable for use with dry gases and is also Hydrogen Ready for NG-H2 blending...

Biological methanation uses microorganisms in their natural forms, and no rare material, to turn H2 and CO2 into e-methane. The technology itself its 100% green.  Our biological methanation solutions require minimum pre-treatments compared to more traditional technologies and generate e-methane thanks to controlled biological...

LDB171 is a new silencer option for Reflux/Reval regulators. The silencer LDB171 allows reducing the noise that is generated in the pressure regulator during the lamination process. Its efficiency is due to the fact that noise reduction takes place at the...

Our Technical Assistance Service can install, maintain and repair the Pietro Fiorentini equipment, either in our workshop or at our customers’ facilities. We have a team of specialised technicians with many years of experience and great knowledge of our equipment, who provide a personalised after-sales service.

The HM-iCON is a smart meter with hybrid technology for commercial and light-industrial applications. The HM gas meters series are designed and manufactured to meet the most stringent requirements of the European Natural Gas Distribution industry.

The pilot series 210/A is a mechanical device which enables the working principle and the setpoint modifications of pilot operated gas pressure regulators. The pilot is optimized to enhance the accuracy and minimize the lock-up performances.  This model specifically allow to have...

The pilot series 300/A is a mechanical device which enables the working principle and the setpoint modifications of pilot operated gas pressure regulators.  The pilot is optimized to enhance the accuracy and minimize the lock-up performances.  It can be used with the...

The pilot series 200/A is a mechanical device which enables the working principle and the setpoint modifications of pilot operated gas pressure regulators. The pilot is optimized to enhance the accuracy and minimize the lock-up performances. According to the European Standard, it is...

The CF/14 is the Pietro Fiorentini’s filter used to protect the pilot circuit of natural gas pressure regulators and instrumentation. It is mainly used to remove solid contaminants generated under certain pressure and temperature conditions, leading to the pilot circuit’s clogging.  CF/14 helps to increase...

The BLD 211 flow signalling valve is used in all cases requiring the signalling of discharge phenomena of safety devices (overflow valves, pilot relief valves, pilot-operated safety valves, accelerator discharge for monitor intervention, etc.).   Applicable for natural gas and all non-aggressive...

Thanks to the high filtration capacity of the cartridges and their broad surface, the cartridge filters by Pietro Fiorentini allow separation of both dust and solid particles.  Suitable for use with natural gas, LPG and non-corrosive gases, these devices are mainly used...

CO2 liquefaction is the process of converting gaseous carbon dioxide into its liquid form, making it a versatile and transportable resource. This transformation allows for efficient storage, transportation, and utilisation of CO2 in various applications.  CO2 liquefaction plays a crucial...

Biomethane liquefaction is the process of converting biomethane, a gas obtained from biogas upgrading, into liquefied biomethane. Biomethane liquefaction allows for efficient storage, transportation, and distribution of this valuable resource through the so-called virtual pipeline, as an alternative mode to...

Biogas cryo upgrading is a process that enhances the quality and purity of biogas, derived from organic waste materials, to produce a high-quality biomethane fuel.   Cryogenic technology separates carbon dioxide from the gas, resulting in a stream of liquid...

Pietro Fiorentini is been designing, manufacturing and installing solutions along the gas stream for more than 80 years. With production plants all over the world, Pietro Fiorentini's Smart Meter production plant is located in Rosate, near Milan.  With an area...

The variety of skills inherent in a biomethane upgrading and injection system, and the plurality of subjects involved, make service the crucial point of our solutions. Our qualifications range from inspections, metrological checks and maintenance interventions to the running of...

SSM-Aquo M-Bus + LoRaWAN is a remote-reading ultrasonic water meter with integrated communication module, offering a compact design for the residential sector. Using static technology, it has no moving parts subject to wear and tear, and guarantees constant high accuracy...

IMTM H turbine meters are designed for custody transfer applications, they are mainly used for high-pressure transmission systems, power plants, heavy industry and for medium-low pressure gas distribution networks. This device is suitable for 100% hydrogen applications. It is the natural...

IM-RM H rotary meters are used in gas distribution systems, compressor stations, and end users such as chemical and processing plants. This device is suitable for 100% hydrogen applications. It is the natural evolution of the Pietro Fiorentini know-how and...

The H2-SSM-iCON smart meter by Pietro Fiorentini incorporates the latest ultrasonic measurement technology to measure both 0 to 20% hydrogen blended natural gases and 100% hydrogen, switching between gases without any additional interaction.  Built with a valve inside the meter...

The H2-SSM smart meter by Pietro Fiorentini incorporates the latest ultrasonic measurement technology to measure both natural gases and 100% hydrogen, switching between gases without any additional interaction.  Built with a valve inside the meter which can act as Excess...

The VS/AM 65 H by Pietro Fiorentini is a relief valve which vents gas when the system pressure exceeds the set value due to temporary events. During no-flow conditions, thermal expansion of the gas can cause downstream static pressure to...

The VS/AM 58 H by Pietro Fiorentini is a relief valve which vents gas when the system pressure exceeds the set value due to temporary events. During noflow conditions, thermal expansion of the gas can cause downstream static pressure to...

SBC 782 H is a safety device, also called slam shut valve, suitable to quickly interrupt the gas flow when the pressure reaches a calibration set value. This device is suitable for 100% hydrogen applications. It is mainly used in...

SBC 187 H is a safety device, also called slam shut valve, suitable to quickly interrupt the gas flow when the pressure reaches a calibration set value.  This device is suitable for 100% hydrogen applications and it is mainly used...

The Mod. FE H is a direct-operated gas pressure regulator designed and manufactured by Pietro Fiorentini. This device is suitable for 100% hydrogen applications. It is used for low pressure gas distribution networks, as well as residential and commercial applications....

Staflux 187 H is a direct-operated gas pressure regulator designed and manufactured by Pietro Fiorentini. This device is suitable for 100% hydrogen applications. This device is the natural evolution of the Pietro Fiorentini know-how and experience in the gas industry....

Reflux 819/FO H is a pilot-operated gas pressure regulator designed and manufactured by Pietro Fiorentini. This device is suitable for 100% hydrogen applications. It is mainly used for high-pressure transmission systems, power plants and for medium pressure gas distribution networks....

Reflux 819 H is a pilot-operated gas pressure regulator designed and manufactured by Pietro Fiorentini, suitable for 100% hydrogen applications. It is mainly used for high-pressure transmission systems, power plants and for medium pressure gas distribution networks.  According to the...

The hydrogen electrolyser of Hyter, a company part of the Pietro Fiorentini Group, uses the advanced AEMWE technology (Anion Exchange Membrane Water Electrolysis) to produce high-purity hydrogen in a sustainable way.  This device is modular, easy to install and configure,...

The Norval H by Pietro Fiorentini is a direct-operated gas pressure regulator. This device is suitable for 100% hydrogen applications. It is used in medium and low-pressure gas distribution networks.  It is classified as Fail Open according to the European...

Dival 600 H is part of Pietro Fiorentini’s range of direct-acting gas pressure regulators with diaphragm control and spring contrast. This device is suitable for 100% hydrogen applications.  It is used in medium and low-pressure gas distribution networks.  It is...

The Dival 507-512 H by Pietro Fiorentini are a lever-operated gas pressure regulators controlled by a diaphragm and contrasting regulated spring action. These devices are suitable for 100% hydrogen applications.  They are used for medium and low pressure gas distribution...

The Dival 500 H by Pietro Fiorentini is a lever-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action. This device is suitable for 100% hydrogen applications.  It is used for medium and low pressure gas distribution...

The Aperval H is one of the pilot-operated gas pressure regulators designed and manufactured by Pietro Fiorentini. This device is suitable for 100% hydrogen applications. It is used in medium and low-pressure gas distribution networks. It is classified as Fail Open according to the European Standard...

The new designed residential gas meters RS/2.0 and RST/2.0 completing Pietro Fiorentini‘s range of Diaphragm Gas Meters, fulfilling highest requirements for measurement accuracy and endurance performance. RS/2.0 measures the gas volume at ambient condtions, RST/2.0 measures the temperature compensated gas...

When applied on smart meters GSM/GPRS and NBIOT band 20 and 8, Pietro Fiorentini Passive Repeater is an interesting solution to empower the comunication signal. It is suitable for applications in areas where the communication between the smart meter and...

Pietro Fiorentini After Sales Department provides original and high quality spare parts support service ready for a fast delivery all over the world, together with a dedicated technical service to help the customer finding the right replacement for every need....

Pietro Fiorentini provides tailored courses to its customers, adapting the training programs to specific requirements. These courses are specifically designed by our Training Department together with the customer to develop a focused learning path in accordance with the specific professional...

Handling natural gas demands high levels of knowledge. Mechanics, physics, together with regulations and laws are just a part of the required know-how for gas professionals on whose tasks depend the safety of all communities around the world.Pietro Fiorentini, thanks...

Pietro Fiorentini's service field engineering teams conduct full site surveys and provide conditions reports for all equipments installed in the plant.Site surveys also includes reviews of customer training needs and spare stock levels recommendation.

Wind and solar power are having an increasing role in power production. Due to their own nature, they cannot be scheduled. Energy storage will become a priority to balance renewable production and energy demand.In this context, power-to-gas will play a...

Carbon dioxide capture is the process of capturing carbon dioxide emissions from various industrial processes and preventing them from being released into the atmosphere. This technology helps mitigate greenhouse gas emissions by avoiding the  CO2 emission and its impact on...

Hydrogen is finally granting a key role in the energy arena. It is a precious molecule with the property of being easily produced from renewable power and representing a complementary solution to other green gases and to electrification process, especially...

Measurement, biomethane quality and automation ensure the safety of liquid biomethane end user, and allow a metrological assessment of its energy content, granting the subsidy for the Bio-LNG producer.Pietro Fiorentini analysis and measurement system are precisely designed according to the...

With the injection of biomethane into the grid, the gas system assumes another nature: it becomes renewable. To let this happen, before network injection, biomethane must pass through gas quality, metering, treatment, compression or pressure regulation and eventually odorization.We provide...

Agricultural by-products, urban organic wastes, sludge from water purification and industrial residues are moving fastly toward environmental sustainability, transforming waste into resource: renewable energy.Thanks to Pietro Fiorentini's biogas upgrading solutions, contaminants and inert substances that lower calorific value are eliminated...

Thanks to their capillarity, gas distribution networks are the perfect destination to collect decentralized renewable gas production, such as biomethane.  However, in some periods of the year, the distribution network is not able to absorb the entire quantity of renewable...

CNG daughter station brings the advantage to provide gas in areas where pipelins are not present, keeping unchanged the safety and reliability of the system in order to respect all the international standards.CNG daughter stations can work with a maximum...

Based on the principle of controlled injection of odorizer, Dosafit is the electronic odorizing system by Pietro Fiorentini that relies on gas pressure instead of relying on separate injection pumps.Dosafit is usually paired with OLF, the lapping odorizing system that...

In gas purification, membranes are used to separate components in natural gas such as water, CO2 and hydrocarbons according to their permeabilities. Each gas component entering the membrane unit has a characteristic permeation rate that is a function of its...

KSI standard design has been developed by Pietro Fiorentini to preheat upstream gas regulation sections, in order to compensate cooling due to Joule Thomson effect. The standard design is based on a vertical BEU configuration with gas flowing through the...

The stream of natural gas spans from the wellhead to the doorstep of each single end user, and the first task of each company operating along this path is to grant safety in each step. Ensuring a reliable gas transmission...

FioSonic, the Ultrasonic Flow Meter for gas transmission networks, completes Pietro Fiorentini range of products dedicated to the industrial sector.With its multi path-chordal technology, it provides real time diagnostics, high accuracy and redundancy for fiscal gas flow measurement. Suitable for...

Approved for use in fiscal measurement, IM-RM is the rotoid meter by Pietro Fiorentini characterized by constant and repeatable accuracy. It is mainly used in high-pressure transmission systems and in medium and low pressure natural gas distribution networks. It can...

Designed to measure gas velocity, the IMTM turbine meter by Pietro Fiorentini incorporates an innovative method of conditioning flow in the meter body, within which a straightening section aligns the gas flow by removing undesired swirls and turbulence before they...

HM is the smart meter by Pietro Fiorentini which combines the new generation electronic features with a diaphragm metering unit. The mechanical register is replaced by an electronic totalizer equipped with a data transmission device and a remote firmware upgrade...

The SSM-iCON smart meter by Pietro Fiorentini incorporates the latest ultrasonic technology to measure gases plus a variety of network connectivity options. It is equipped with a valve which can be triggered by remote or locally upon specific events, like...

The RSE smart meter by Pietro Fiorentini come from the integration of traditional gas meters with new generation electronic module.The transmission from the measuring group to the electronic board is carried out by a high-technology interface, made upon an efficient...

Designed in conformity to the highest accuracy and reliability standards, the MM mechanical meter range by Pietro Fiorentini is charaterised by the zinc-coated steel plate external case. Its high accuracy is determined by the metering module, which is submitted to several and...

RS 2001 LA is a mechanical gas meter by Pietro Fiorentini designed in conformity to high accuracy and reliability standards. The metering cartridge determines the meter accuracy, and it is submitted to several and strict quality control procedures during the...

The RS 2,4 mechanical gas meter by Pietro Fiorentini is designed in conformity to high accuracy and reliability standards. The metering cartridge determines the meter accuracy, and it is submitted to several and strict quality control procedures during the whole...

The HFA - HFB by Pietro Fiorentini is a dry gas filter which can be used with natural and manufactured gas, air, propane and other non-aggressive gases.   This device is mainly used for high-pressure transmission systems and for medium...

Direct-operated relief valve, VS/AM 65 by Pietro Fiorentini is a safety device which vents gas when the system pressure exceeds the set value due to temporary events, such as expansion due to rise in gas temperature or downstream pressure shocks...

The direct-operated relief valve VS/AM 58 by Pietro Fiorentini is a safety device which vents gas when the system pressure exceeds the set value due to temporary events, such as expansion due to rise in gas temperature or downstream pressure...

PVS 803 is the pilot-operated relief valve by Pietro Fiorentini in which the opening and the closing of the main plug is controlled by a pilot device which is very sensitive to the variations of the in-line pressures. Mainly used...

In the pilot-operated relief valve PVS 782 by Pietro Fiorentini, the opening and the closing of the main plug is controlled by a pilot device which is very sensitive to the variations of the in-line pressures. Particularly suitable for high-pressure...

The slam shut valve Dilock by Pietro Fiorentini is a safety device which quickly intercepts gas flow when the controlled pressure reaches a pre-set limit due to any anomaly in the system, or when required by the operator at the...

The slam shut valve SCN by Pietro Fiorentini is a compact safety device which quickly intercepts gas flow whenever the pressure under monitoring reaches a pre-set limits, or whenever manually required by operator on-site or through a remote command (optional...

The slam shut valve HBC 975 by Pietro Fiorentini is a safety device which quickly intercepts gas flow when the pressure it is monitoring reaches a pre-set limit due to any anomaly in the system, or when required by the...

The slam shut valve SBC Mini is one of the safety devices by Pietro Fiorentini that are suitable for use with natural gas and previously filtered non-corrosive gases. Its use is strongly recommended for high-pressure natural gas transmission systems and...

The slam shut valve SBC 782 by Pietro Fiorentini is a safety device which quickly intercepts gas flow when the pressure it is monitoring reaches a pre-set limit due to any anomaly in the system, or when required by the...

The slam shut valve SBC 187 by Pietro Fiorentini is a safety device which immediately intercepts gas flow when the pressure it is monitoring reaches a pre-set limit due to any anomaly in the system, or when enabled manually. Mainly...

The Synchroflux regulating valve by Pietro Fiorentini is a bypass and throttling device is characterized by a soft insert on the valve seats for better tightness and a balanced shutter for easier opening and closing. It has a top-entry body...

VLM valve by Pietro Fiorentini is a bypass and throttling device characterized by a soft insert on the valve seats for better tightness and a balanced shutter for easier opening and closing. The top-entry body is suitable for flanged coupling. ...

Reflux 919 by Pietro Fiorentini is a control diaphragm valve especially designed for natural gas or other preliminarily filtered non-corrosive gases. It may be supplied in the direct-action (air to close), or in the reverse action type (air to open)....

The control ball valve Deltaflux by Pietro Fiorentini is the ideal solution for all fluid control applications where high differential pressure or great flow rates are involved.The refined design of the rotating trim allows simultaneously high flow rate coefficients Cv...

The ball of the floating valve by Pietro Fiorentini is mounted on a trunnion which supports the pressure load. The seats are spring energized and the body construction is one piece, made by forging or casting. The ball is inserted...

In the floating valve by Pietro Fiorentini the ball is not rigidly held on its rotational axis and so is free to float between seats. Sealing is achieved by the action of the pressure, which pushes the ball against a...

The butterfly valve BF 32 is an interception device able to guarantee low pressure losses. It may be used also for intercepting liquids when a hermetic seal, low pressure losses and compact construction in the flow direction are required. Suitable...

The butterfly valve BF 31 is an interception device able to guarantee low pressure losses. It may be used also for intercepting liquids when a hermetic seal, low pressure losses and compact construction in the flow direction are required. Suitable...

The governors STD with and without filter with double safety diaphragm in the Pietro Fiorentini range are equipped with a balanced device. They represent the ideal solution for supplying burners. They can be used with previously filtered non-corrosive gases and...

The FEX is a two-stage gas pressure regulator for low pressure equipped with integrated slam shut (OPSO and UPSO), and optional fire protection valve. It is particularly suitable for low pressure natural gas distribution networks for residential and commercial users. It should be used...

The FE is a two-stage gas pressure regulator for low pressure equipped with integrated slam shut (OPSO), and optional excess flow valve (EFV) which enable UPSO and fire protection valve. It is particularly suitable for low pressure natural gas distribution networks for residential and...

The HP 100 by Pietro Fiorentini is a spring loaded gas pressure regulator controlled by a diaphragm and contrasting regulated spring action. Mainly used for medium and low pressure natural gas distribution networks, as well as commercial and industrial applications....

Norval by Pietro Fiorentini is a direct-operated gas pressure regulator. Suitable for use with previously filtered gaseous fluids, it is mainly used for medium and low pressure natural gas distribution networks. It is classified as Fail Open according to the...

Direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action, Dival 700 is suitable for use with previously filtered non-corrosive gases. Its use is strongly recommended in medium and low pressure natural gas distribution networks. According to...

Dival 600 is one of the direct-operated gas pressure regulators controlled by a diaphragm and contrasting regulated spring action by Pietro Fiorentini. Mainly used for medium and low pressure natural gas distribution networks, it ca be used with previously filtered...

Direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action, Dival 507-512 is suitable for use with previously filtered gaseous fluids.  Its use is strongly recommended in medium and low pressure natural gas distribution networks.  According to...

Dival 500 by Pietro Fiorentini is a direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action. Suitable for use with previously filtered gaseous fluids, it is mainly used for medium and low pressure natural gas distribution...

Pilot-operated gas pressure regulator by Pietro Fiorentini, Terval/A is suitable for use with previously filtered non-corrosive gases. It is mainly used for medium and low pressure natural gas distribution networks. According to the European Standard EN 334, it is classified...

Reval 182 is one of the pilot-operated gas pressure regulators by Pietro Fiorentini. This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for medium and low pressure natural gas distribution networks. According to...

Pilot-operated gas pressure regulator by Pietro Fiorentini, Dixi is suitable for use with previously filtered non-corrosive gases.  It is mainly used for medium and low pressure natural gas distribution networks.  According to the European Standard EN 334, it is classified...

Aperval is a pilot-operated gas pressure regulator. Particularly suitable for medium and low pressure natural gas distribution networks, it can be used with previously filtered non-corrosive gases. It is classified as Fail Open according to the European Standard EN 334....

Staflux Mini is a direct-operated pressure regulator controlled by a diaphragm and contrasting regulated counter pressure action. Mainly used for high-pressure transmission systems and for medium pressure natural gas distribution networks, it can be used with previously filtered non-corrosive gases....

Staflux 187 is a direct-operated pressure regulator controlled by a diaphragm and contrasting regulated counter pressure action. It can be used with previously filtered non-corrosive gases and is particularly suitable for high-pressure transmission systems and for medium pressure natural gas...

Staflux 185 is a direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated counter pressure action.  This device is particularly suitable for high-pressure transmission systems and for medium pressure natural gas distribution networks. It can be used with...

Dival 160 AP by Pietro Fiorentini is a direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action. Classified as Fail Open according to the European Standard EN 334, it can be used with previously cleaned gaseous...

Reflux 819/FO is a pilot-operated gas pressure regulator classified as Fail Open according to the European Standard EN 334. Its use is strongly recommended in high-pressure transmission systems and in medium pressure natural gas distribution networks. It is suitable for...

Reflux 819 is a pilot-operated gas pressure regulator. It is particularly suitable for high-pressure transmission systems and for medium pressure natural gas distribution networks, and it can be used with previously filtered non-corrosive gases. According to the European Standard EN...

Pilot-operated pressure regulator produced by Pietro Fiorentini, Dixi AP is suitable for use with previously filtered non-corrosive gases.It is mainly used for high-pressure transmission systems and for medium pressure natural gas distribution networks.According to the European Standard EN 334, it...

Aperflux 851 is one of the pilot-operated gas pressure regulators by Pietro Fiorentini.This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for high-pressure transmission systems and for medium pressure natural gas distribution networks.According...