District stations Archives - Pietro Fiorentini

Hydrogen storage vessels

Anna Veronesi — Wed, 24 Jul 2024 09:17:44 +0000

One of the great advantages of hydrogen is that it can be used as energy storage at times of surplus production from renewable sources, such as wind and photovoltaics.

Thanks to our experience in making natural gas tanks, we are able to offer a wide range of pressure tanks suitable for hydrogen.

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LDB171

Anna Veronesi — Thu, 20 Jun 2024 12:05:21 +0000

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 same point where it is generated, thus preventing its propagation.

It can be used with the following regulators:

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Pulsation dampener

Anna Veronesi — Mon, 28 Aug 2023 07:39:52 +0000

The pulsation dampener is used in cases of unstable pneumatic signal in the sensing line. This accessory helps smooth out abnormal pulsations or spikes and improve regulator performance.

It is often installed when it is not possible to comply with the distance between the regulator and the sensing line connection recommended by the manufacturer or when the downstream line size (diameter) is too small, generating excessive turbulence due to high velocity.

This accessory helps to minimize pilot’s contamination from gas dirt and is suitable for natural gas and all non-aggressive gases applications.

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Pilot series 300/A

Anna Veronesi — Thu, 27 Jul 2023 10:02:48 +0000

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 following regulators:

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Pilot series 300/MP

Anna Veronesi — Tue, 09 May 2023 06:40:15 +0000

The pilot series 300/MP is an electro-mechanical device which enables remote setpoint modifications of pilot operated gas pressure regulators. Furthermore, the pilot optimizes the accuracy and lock-up performances thanks to real-time pulse width modulation control.

It is suitable with Aperval and Aperflux 851 regulators and, upon request, it can be used with any brand with the same working principle.

According to the European Standard, it is classified as Fail To Open.

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GCV-RP

Anna Veronesi — Mon, 08 May 2023 13:55:52 +0000

GCV-RP is device designed to control any pressure regulator’s pilot by acting on the adjusting nut. Suitable for installation in hazardous area, it is controlled natively by Pietro Fiorentini’s Starbox or by any third-party RTU/PLCs.

GCV-RP is composed by a stepper motor and a controller unit, encompassing functional and safety features.

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Norflux

Anna Veronesi — Thu, 26 Jan 2023 10:58:24 +0000

Norflux is a direct-operated regulator controlled by a diaphragm and setting spring which controls the valve. It is mainly used for highpressure transmission systems and for medium pressure natural gas distribution networks with previously filtered non-corrosive gases.

According to the European Standard, it is classified as Fail Open.

This product is available on selected markets only. For further details, please contact your closest Pietro Fiorentini representative.

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Starbox LX2

Anna Veronesi — Fri, 11 Nov 2022 15:03:09 +0000

Starbox LX2 is an innovative RTU Linux based, specifically designed for remote station control in harsh environmental conditions.

Starbox LX2 embodies the typical characteristics of a data logger with advanced multimedia features. In fact, it is a system where process control, multimedia capabilities, remote management and the internet are available and usable with identical operating standards and can be activated in a simple and intuitive way.

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FT 518

Anna Veronesi — Fri, 17 Jun 2022 13:57:36 +0000

FT 518 is a lever-operated device for high and medium pressure with multiple replaceable orifice.

FT 518 is an unbalanced pressure regulator.

This regulator is suitable for use with previously filtered, non corrosive gases. It is a truly top entry design which allows an easy maintenance of parts directly in the field without removing the body from the pipework.

When the built-in token relief valve is active, it prevents undesiderable slam shut trip due to minor internal leakages or ambient temperature variation.

The modular design of FT 518 pressure regulators allows to retrofit either slam shut valve or integral full monitor.

This product is available on selected markets only. For further details, please contact your closest Pietro Fiorentini representative.

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MPower

Anna Veronesi — Fri, 06 May 2022 10:32:17 +0000

Mpower is an intrinsically safe associated apparatus designed to remotely supply devices of Modus and Mlog family in ATEX Zone 0 classified areas.

Mpower comes in two models, according to the selected primary energy source:

Mpower-PP: PV and microturbine;
Mpower-INS: AC mains – outage of primary power source is remotely signaled to device in hazardous area.

Both models can be supplied in wall mounting (IP65) or DIN rail (IP20) versions.

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MLog Plus

Anna Veronesi — Fri, 06 May 2022 10:11:59 +0000

Mlog Plus is a gas datalogger specifically designed to support IoT applications such as distribute monitoring of reducing pressure stations along the gas network.

Mlog Plus is suitable for installation in ATEX Zone 0 classified areas, making it the ideal solution for a wide range of applications.
Mlog Plus commincates with the centralised data collection system (SCADA) using communication protocols such as Modbus, IEX 60870-5-104 and optionally LoRaWAN.
Device configuration supports 2g, GSM/GPRST and LoRaWAN communication modules for a seamless integration into Smart City cloud architectures.

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Modus Slim2

Anna Veronesi — Fri, 06 May 2022 09:39:51 +0000

Modus Slim2 is a MID certified Electronic Volume Converter with integrated communication module suitable for installation in ATEX Zone 0 classified areas.

Modus Slim2 is designed to be remotely controlled by the centralised data collection system (SCADA/SAC) using UNI TS 11291-3 (CTR) communication protocols.

Modus Slim2 is a MID certified PTZ Electronic Volume Converter supporting the acquisition of a pulse input from the gas meter and pressure and temperature measurements through integrated sensors.

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Modus

Anna Veronesi — Fri, 06 May 2022 07:20:27 +0000

Modus is a MID certified Electronic Volume Converter with integrated communication module suitable for installation in ATEX Zone 0 classified areas.

Modus manages up to 2 PTZ channels with dedicated inputs for the acquisition of pulse inputs from primary gas meter, pressure and temperature measurements. Moreover, the device provides additional input channels to support extended station monitoring applications.

Modus is designed to be remotelycontrolled by the centralised data collection system (SCADA/SAC) using communication protocols such as Modbus and UNITS 1129-3 (CTR) protocols.

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Inspection agency – periodic verification

Digital Team — Wed, 05 May 2021 12:46:31 +0000

Periodic verification consists in ascertaining the maintenance over time of the metrological reliability of measuring instruments aimed at the protection of public trust.

Pietro Fiorentini created a completely independent division to perform the periodic verifications, provided for by Italian D.M. n. 93 of 21 April 2017, “Regulation concerning the criteria for the execution of subsequent metrological controls on gas meters and volume conversion devices“.

Pietro Fiorentini inspection agency complies with the requirements of UNI CEI EN ISO/IEC 17020: 2012, and is therefore accredited as a Type C Inspection Body for the periodic verification of gas meters and volume conversion devices associated with gas meters. This accreditation allows to perform maintenance activities at the same time of the periodic verification activity.

Pietro Fiorentini inspection agency is structured to respond to every need throughout the national territory; in fact, thanks to three Territorial Units located in the North-West, North-East and South, it can easily reach any location around Italy.

The Organization bases its activity on objective evidence obtained through an impartial, fair, valid and reliable evaluation, not influenced by other interests and without prejudice.

The organization is structured with tools that allow the execution of all activities with a very high degree of automation; moreover, each inspector is provided with his own digital electronic signature with which he validates the verification reports; thanks to an automated process, the documents are transferred to the attention of the Technical Manager of the Body who checks them and validates them with his own digital electronic signature in real time.

All the activities carried out by the inspectors can be evidenced by photographic documentation which is always filed together with the relevant inspection report.

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Spare parts support

Digital Team — Thu, 04 Mar 2021 12:03:31 +0000

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.

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Tailored courses

Digital Team — Thu, 04 Mar 2021 12:02:48 +0000

Pietro Fiorentini provides tailored courses to its customers, adapting the training programs to specific requirements. These courses are available in every language and are specifically designed by our Training Department together with the customer to develop a focused learning path in accordance with the specific professional and technological needs.
Tailored courses can be held in our PF Gas Academy in Arcugnano (Vicenza), by the customer’s premises or online.

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PF Gas Academy courses

Digital Team — Thu, 04 Mar 2021 12:02:21 +0000

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 to its experience in designing, manufacturing and installing solutions for the safe handling and management of natural gas, established PF Gas Academy, an internal Training Division which delivers a range of courses in every language specifically addressed to companies willing to instruct their professionals in all the aspects of a compliant installation and maintenance of gas regulating devices such as pressure regulators and complete systems.
PF Gas Academy in Arcugnano (Vicenza) is an avantgard school where our teachers are ready to share their knowledge on Pietro Fiorentini equipment, and our Gas Academy secretariat will be ready to help the companies supporting their stay in our premises.

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Electronic and metering maintenance

Digital Team — Thu, 04 Mar 2021 11:59:06 +0000

The maintenance of the electronic measurement and remote control equipment of the cabins includes both the evaluation of the state of wear of the components, such as the battery charge level, and the calibration of the pressure and temperature sensors, in the case of converters or dataloggers, or of the voltage and current channels in the case of other equipment. This on-sise service by Pietro Fiorentini also includes verification of the correct operation of alarm systems with error simulation. Issue certifications in compliance with current regulations are provided by qualified personnel.

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Operations & maintenance

Digital Team — Thu, 04 Mar 2021 11:57:23 +0000

In every phase of the process Pietro Fiorentini grants the efficiency of the plants with every kind of operation and maintenance, scheduled or on call, made by professional personnel.
We follow every plant in all its phases, offering our services to ensure continuity, efficiency, quality, low cost management of all the requested and provided actions by scheduled maintenance and functional tests to the gas pressure reducing stations, mechanical overhaul of reducing lines (SSV, PCV,PSV, etc.), flue gas emission and overhaul of Water Bath Heater (burner, fuel gas ramp, BMS panel, etc.).

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Water bath heater supervision of inspection

Digital Team — Thu, 04 Mar 2021 11:56:36 +0000

The Water Bath Heater supervision of inspection service by Pietro Fiorentini, according to drawings and design codes, can verify the efficiency of WBH, flue gas emission, water quality, and dimensional check of the following key components:

process coil, that will be removed in case of damage only;
fire tube (furnace), that will be removed;
stack, that will be disassembled.
This activity includes flue gas emission check by using a certified portable instrument, decommissioning, supervision of inspection and commissioning.

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Site survey

Digital Team — Thu, 04 Mar 2021 11:55:41 +0000

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.

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Supervision, pre-commissioning, commissioning, start up

Digital Team — Thu, 04 Mar 2021 11:54:38 +0000

Our main target is supervising the mechanical and electrical installation of all functional units of the plant.
Once all the supervision is checked, Pietro Fiorentini provides the commissioning of all equipment of the plant in accordance with the relevant specs, drawings, codes of practice and international regulations.

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Automatic Meter Reading (AMR)

Digital Team — Thu, 04 Mar 2021 11:48:21 +0000

In the field of gas smart metering, our target is to grant a combination of innovative, precise and effective solutions with a wide range of products and services that monitor and collect data on each single plant. We rely on our experience, know-how, research and development to bring on modernization and commissioning actions.
We are aware of the importance of offering the most accurate Automatic Meter Reading (AMR), and we have boasted our best human and technological resources to deliver tailored solutions to ensure reliability in the data acquisition process:

a complete range of metering devices designed to meet the needs of the modern gas industry;
integrated measurement systems designed and manufactured relying on the experience of the greatest manufacturer of gas measurement and reduction plants in the world;
periodic calibration services.

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Remote management

Digital Team — Thu, 04 Mar 2021 11:47:23 +0000

Rapid availability of reliable information is a fundamental requirement nowadays. The services offered by Pietro Fiorentini in terms of data acquisition and remote management daily contribute to improve process efficiency, optimizing the related costs. We help our customers to be constantly informed of what happens on-site, enabling prompt decision-making.
Thanks to our data center based in Rosate (Milan), we monitor the plants continuously, automatically and promptly reporting any anomalies, being able to take care of on-site emergencies.

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Hydrogen blending stations

Digital Team — Thu, 04 Mar 2021 11:36:21 +0000

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 as sustainable vehicles fuel and as industrial high temperatures energy carrer.
On the other hand, the need of a large scale use of hydrogen is pushing gas infrastructure to drastically evolve. Pietro Fiorentini is applying its international 80 years experience on gas networks to face this exciting challenge: from designing and testing hydrogen ready solutions up to developing new hydrogen blending stations, our purpose is to exploit the full potential of existing gas networks to accept and deliver hydrogen.

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BiRemi

Digital Team — Thu, 04 Mar 2021 11:30:16 +0000

Thanks to their capillarity, gas distribution networks are the perfect destination to gather decentralized renewable gas productions. The coming of renewable energies asks the networks to grant gas injection into the grid regardless of consumptions: the new mission is to manage the difference between injection and withdrawal.
BiRemi is the new Pietro Fiorentini product family that covers this new needs: automation, treatment and gas targeting systems. The two-way stream of the gas towards the transportation network is only the most visible part.

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Distribution stations

Digital Team — Thu, 04 Mar 2021 11:29:26 +0000

District stations or industrial connections: thanks to its know-how, Pietro Fiorentini has a specific solution of packaged reducing station studied for quick and safe installation in the field.
Ready to install pressure reducing station fulfilling to all requirements: from protection against tampering to the integration with remote communication devices, from low architectural impact cabinets to the protection against specific climatic conditions, together with Pietro Fiorentini well known range of natural gas pressure regulators, valves and safety devices.
Our pressure reducing stations concept are also now available with a full package of smart sensors and mechatronic devices to make gas distribution networks ready for the future.

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Fiscal metering

Digital Team — Thu, 04 Mar 2021 11:27:46 +0000

Custody transfer occurs when a financial transaction is correlated by the gas ownership passage. This can be either between shippers and between shippers and sellers. The amount of payment is usually calculated as function of the amount of fluid transferred or as function of the amount of energy contained in the gas.
In this application, accuracy is extremely important and it is ruled by several national and international institutes and standards.
Thanks to its extensive experience in providing custody transfer metering solutions, Pietro Fiorentini designs and supplies fiscal metering systems tailored on specific accuracy needs through different combinations of:

multiple parallel meter runs;
multiple meters in series;
volume converters;
online gas chromatography to calculate energy content;
temperature and pressure transmitters;
systems for registration and retransmission of data;
systems for diagnostics and management of redundancy.

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Gas metering

Digital Team — Thu, 04 Mar 2021 11:26:20 +0000

Gas metering stations are located along gas distribution and transmission networks. These stations allow pipeline operators and local distribution companies to monitor, manage, and account for the natural gas flowing through the network.
The main scope of a gas metering station is to measure the flow of gas, allowing distribution companies to manage the network and gas sellers to allocate and bill the consumption.
The flow rate through a station can be measured by means of different devices such as rotary, turbine and ultrasonic meters and orifice fittings. They record the flow rate in actual cubic meters and a volume converter calculates the equivalent compendated for pressure, temperature and density.

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Gas filtering units

Digital Team — Thu, 04 Mar 2021 11:08:11 +0000

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 and distribution means injecting clean gas along the pipeline.
Gas filtering units by Pietro Fiorentini are designed to meet customer specifications and use the most suitable technology for every situation, such as:

gravity separation, where different phases of a mixed stream decant and form interface levels between phases due to gravity;
impingement separation, where a drop of liquid hits an obstacle and adheres to it, coalescing with other droplets;
centrifugation separation, where rotational effects and gravity are used to separate mixtures of solids and fluids (cyclones);
coalescing separation, where small droplets of non-gaseous media are removed from the gas through elements such as fiberglass cartridges.

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IM-RM

Digital Team — Thu, 04 Mar 2021 09:49:32 +0000

Approved for use in fiscal measurement, IM-RM is the Rotary Gas 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 be used with non-corrosive, filtered and dry gases, including specialty gases.

IM-RM is Hydrogen Ready for NG-H₂ blending.

Click here to see the product page in the 100% hydrogen version.

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IM-TM

Digital Team — Thu, 04 Mar 2021 09:47:41 +0000

Designed to measure gas velocity, the IM-TM 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 reach the turbine rotor.

Suitable for measuring non-corrosive, filtered and dry gases, including specialty gases, it is mainly used in high-pressure transmission systems and in medium and low pressure natural gas distribution networks.

IM-TM is Hydrogen Ready for NG-H₂ blending.

Click here to see the product page in the 100% hydrogen version.

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HFA – HFB filters

Digital Team — Thu, 04 Mar 2021 09:33:04 +0000

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 pressure natural gas distribution networks.

HFA – HFB filter is Hydrogen Ready for NG-H₂ blending.

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VS/AM 65

Digital Team — Thu, 04 Mar 2021 09:26:06 +0000

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 caused by sudden changes of flow rate.

Strongly recommended for medium and low pressure gas distribution networks, this device can be used with natural gas and previously filtered non-corrosive gases.

Click here to see the product page in the 100% hydrogen version.

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VS/AM 58

Digital Team — Thu, 04 Mar 2021 09:25:19 +0000

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 shocks caused by sudden changes of flow rate.

Particularly suitable in high-pressure transmission systems and in medium pressure gas distribution networks, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.

Click here to see the product page in the 100% hydrogen version.

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PVS 803

Digital Team — Thu, 04 Mar 2021 09:24:29 +0000

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 high-pressure transmission systems and in medium pressure gas distribution networks, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.

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PVS 782

Digital Team — Thu, 04 Mar 2021 09:24:04 +0000

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 transmission systems and for medium pressure gas distribution networks, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.

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Dilock

Digital Team — Thu, 04 Mar 2021 09:23:37 +0000

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 installation point or from a remote point.

Strongly recommended for medium and low pressure gas distribution networks, this device can be used with natural gas and previously filtered non-corrosive gases.

Dilock is Hydrogen Ready for NG-H₂ blending.

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SCN

Digital Team — Thu, 04 Mar 2021 09:23:17 +0000

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 device).

Suitable for use with natural gas and previously filtered non-corrosive gases, this device is strongly recommended for medium and low pressure gas distribution networks.

SCN is Hydrogen Ready for NG-H₂ blending.

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SSX 176

Digital Team — Thu, 04 Mar 2021 09:22:45 +0000

The slam shut valve SSX 176 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 device).

Suitable for use with natural gas and previously filtered non-corrosive gases, it is mainly used for high-pressure transmission systems and for medium pressure gas distribution networks.

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HBC 975

Digital Team — Thu, 04 Mar 2021 09:22:28 +0000

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 operator at the installation point or from a remote point.

Particularly suitable for high-pressure transmission systems, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.

HBC 975 is Hydrogen Ready for NG-H₂ blending.

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SBC 782

Digital Team — Thu, 04 Mar 2021 09:21:35 +0000

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 operator at the installation point or from a remote point.

Particularly suitable for high-pressure transmission systems and for medium and low pressure gas distribution networks, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.

SBC 782 is Hydrogen Ready for NG-H₂ blending.

Click here to see the product page in the 100% hydrogen version.

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Floating ball valves

Digital Team — Thu, 04 Mar 2021 09:10:30 +0000

In the floating valve 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 seat and the body construction is two pieces, bolted joint, made by forging, forged or rolled bar.

Mainly used for high-pressure transmission systems and for medium pressure gas distribution networks, it is suitable for use with natural gas and previously filtered non-corrosive gases.

The floating ball valves are Hydrogen Ready for NG-H₂ blending.

For the Pietro Fiorentini Group, valves are produced by TIV Valves, a Group company specialized in the production of valves based in Rescaldina (MI). For more information visit the website.

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BF 32

Digital Team — Thu, 04 Mar 2021 09:09:50 +0000

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 for use with natural gas and previously filtered non-corrosive gases, it is mainly used in medium and low pressure gas distribution networks.

For the Pietro Fiorentini Group, valves are produced by TIV Valves, a Group company specialized in the production of valves based in Rescaldina (MI). For more information visit the website.

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BF 31

Digital Team — Thu, 04 Mar 2021 09:09:36 +0000

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 for use with natural gas and previously filtered non-corrosive gases, it is mainly used in medium and low pressure gas distribution networks.

For the Pietro Fiorentini Group, valves are produced by TIV Valves, a Group company specialized in the production of valves based in Rescaldina (MI). For more information visit the website.

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Cirval

Digital Team — Thu, 04 Mar 2021 08:49:57 +0000

The Cirval is a lever-operated gas pressure regulator controlled by a diaphragm and setting spring which controls the valve.

Mainly used for medium and low pressure natural gas distribution networks, as well as commercial and industrial applications.

It should to be used with previously filtered non-corrosive gases.

According to the European Standard EN 334, it is classified as Fail Open.

The Cirval is Hydrogen Ready for NG-H₂ blending.

This product is available on selected markets only. For further details, please contact your closest Pietro Fiorentini representative.

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Dival SQD-6

Digital Team — Thu, 04 Mar 2021 08:49:31 +0000

Dival SQD-6 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 networks.

It is classified as Fail Open according to the European Standard EN 334.

Dival SQD-6 is Hydrogen Ready for NG-H₂ blending.

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Trias

Digital Team — Thu, 04 Mar 2021 08:43:45 +0000

Direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action, Trias 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 the European Standard EN 334, it is classified as Fail Open.

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Norval

Digital Team — Thu, 04 Mar 2021 08:36:41 +0000

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 European Standard EN 334.

Norval is Hydrogen Ready for NG-H₂ blending.

Click here to see the product page in the 100% hydrogen version.

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Dival 600

Digital Team — Thu, 04 Mar 2021 08:36:25 +0000

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 gaseous fluids.

According to the European Standard EN 334, it is classified as Fail Open.

Dival 600 is Hydrogen Ready for NG-H₂ blending.

Click here to see the product page in the 100% hydrogen version.

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Dival 500

Digital Team — Thu, 04 Mar 2021 08:27:08 +0000

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 networks.

It is classified as Fail Open according to the European Standard EN 334.

Dival 500 is Hydrogen Ready for NG-H₂ blending.

Click here to see the product page in the 100% hydrogen version.

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Terval/R

Digital Team — Wed, 03 Mar 2021 17:35:50 +0000

Terval/R 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.

It is classified as Fail Close according to the European Standard EN 334.

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Terval/A

Digital Team — Wed, 03 Mar 2021 17:34:16 +0000

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 as Fail Open.

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Reval 182

Digital Team — Wed, 03 Mar 2021 17:32:36 +0000

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 the European Standard EN 334, it is classified as Fail Close.

Reval 182 is Hydrogen Ready for NG-H₂ blending.

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Dixi

Digital Team — Wed, 03 Mar 2021 17:30:51 +0000

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 as Fail Close.

The post Dixi appeared first on Pietro Fiorentini.

Aperval 101

Digital Team — Wed, 03 Mar 2021 17:29:00 +0000

Aperval 101 is one of the pilot-operated gas pressure regulators produced 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.

It is classified as Fail Open according to the European Standard EN 334.

Aperval 101 commissioning instruction (pdf)

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Aperval

Digital Team — Wed, 03 Mar 2021 17:26:43 +0000

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.

Click here to see the product page in the 100% hydrogen version.

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