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Product catalogue
This document provides an overview of FOX s.r.l.'s product offerings, including accumulators and pulsation dampeners, along with warranty policies and certifications.
FOX offers a two-year warranty from the delivery date against defects in execution or materials, excluding damages from improper use, transport, or contamination. Wear parts and indirect damages are not covered.
FOX products are certified with CE, ATEX, ASME, and others, ensuring compliance with international standards. Special certifications are available upon request.
- Bladder Accumulators (HB Series): Made from forged steel, with a maximum working pressure of 350/480/690 bar, suitable for mineral oils and non-corrosive fluids.
- Bladder Accumulators (HTR Series): Designed for specific applications with a maximum pressure of 250 bar.
Includes clamps, flowrate regulators, safety valves, and filling devices.
FOX offers special executions and maintenance services, including spare parts and detailed instructions for product use and repair.
Operating temperature range is from 20°C to +80°C. Standard seals are made of NBR, with options for Polyurethane, FPM, and PTFE. Installation can be in any position.
Products are available with outside epoxy painting and various connection types. High-pressure versions and special volumes are also available.
Products comply with various international standards, including CE, ATEX, ASME, and others.
Maximum working pressure ranges from 150 to 210 bar. The body is made of AISI 316L stainless steel, and diaphragms are available in various materials.
Products are available with various connection types and high-pressure executions up to 1379 bar.
Detailed specifications for various models, including nitrogen volume, maximum pressure, and connection types.
The HGVS damper series reduces vibrations and pressure pulsations, adaptable to any hydraulic connection.
- Test Pressure: PS x 1.43 / 1.3 / 1.5
- Material: Carbon steel, stainless steel, exotic materials
Products comply with various international standards.
Designed for accumulator installation, available with rubber support rings.
Includes various models with specific pressure and flow rate capabilities.
Protect accumulators from overpressure.
Non-repairable rupture discs made from ASTM A240 316L material.
Available with various monitoring options.
Prevent overpressure in accumulators.
Details on pressure reducers, filling and control devices, and nitrogen valves.
Procedure for checking nitrogen pressure in an accumulator.
Used for pre-charging suction dampeners.
Customized solutions for non-standard features.
Instructions for disassembling and assembling bladders and membranes.
Steps for repair and maintenance.
Details on ordering and specifying products.
Hydropneumatic accumulators store pressurized fluids using gas compressibility.
Accumulators store fluid to assist pumps during peak demand.
Influence of temperature on nitrogen pressure in accumulators.
Various applications for FOX hydropneumatic accumulators.
Formulas for calculating accumulator volume and precharge pressure.
Install the accumulator close to the point of use for optimal performance.
Fluid separation, use of additional nitrogen bottles, and noise reduction.
Preliminary checks for compatibility with system specifications.
Recommended positions for different types of accumulators.
Accumulators can transfer pressure between two fluids.
Additional nitrogen cylinders can be connected to achieve the required volume.
Verify data on the accumulator body before assembly.
Ensure the circuit pressure limiting valve is connected directly to the accumulator.
FOX accumulators are pre-loaded with gas at the factory.
Consider volume, maximum pressure, temperature, and maximum flow capacity when selecting an accumulator.
FOX accumulators are tested at 1.43 times the maximum permissible pressure.
Product constructed from a single body without welds.
Table for measuring the quantity of accumulated liquid.
Instructions for determining nitrogen precharge pressure.
Table showing nitrogen precharge pressure variations.
Setting procedures for mechanical and electronic pressure switches.
Allows opening or closing an electric circuit at a set pressure.
Technical specifications and ordering information for adjustable pressure switches.
- Body Material: Options include zinc-plated carbon steel, AISI316L stainless steel, and brass.
- Temperature Range: Operating temperatures range from -25°C to +85°C for F4 and -20°C to +80°C for F3 and K3.
Pressure set points are adjustable using a central screw or a regulation dowel.
Various configurations are available, including different body materials and hydraulic connections.
ATEX certification is available only for M2 and M3 executions.
Technical specifications and ordering information for various models of adjustable pressure switches.
- F3S Series: Features a 40x40mm anodized aluminum body.
- K6 and KR6 Series: These switches have a 30x30 mm brass body.
Guide on how to order each series, specifying the type, pressure range, execution, body material, seal type, microswitch type, preset value, and electric connection.
Optional features such as stainless steel fluid connection ports.
Warranty details and spare parts information are available on dedicated pages.
Details various models of adjustable pressure switches.
- K9 Series: Features a zinc-plated carbon steel body.
- F5 Series: Constructed with an anodized aluminum body.
All models support exchange contacts NO and NC.
ATEX execution for specific models.
Guide on how to order, specifying the type, pressure range, execution, hydraulic connection, seal type, microswitch type, preset value, and electric connection type.
Warranty and spare parts information is available on dedicated pages.
Designed to connect the K5 pressure switch to all pressure taps.
Made from zinc-plated carbon steel.
Facilitate flange connections.
Designed for low-pressure applications requiring high accuracy.
Allows for the actuation of an exchange contact upon reaching a predetermined pressure value.
Features an electronic microswitch for pressure actuation.
Technical specifications and ordering information for various electronic pressure switches and transducers.
- Specifications: Made with anodized aluminum and stainless steel.
- Specifications: Designed for pneumatic use.
- Functionality: Display pressure or temperature values.
- Specifications: Emit a current or voltage signal proportional to the pressure value.
All products are subject to modifications without prior notice.
Technical specifications and features of various pressure transducers and differential pressure switches.
- Available in stainless steel or nickel-plated brass.
- Body made of anodized aluminum.
- Measures differential pressure with outputs of 4-20mA.
- Utilizes a piston mechanism for switching a micro switch based on differential pressure.
- All products are subject to modifications without prior notice.
Technical specifications and ordering information for various series of thermostats.
- Electrical Connections: TF4 uses fast-on 6.3x0.8mm.
- TM4 Series: Includes a 60° rotatable connector.
Guide on how to order each series, specifying the type, fixed operating point, type of electric contact, hydraulic connection, and any additional features or configurations.
Warranty and spare parts information are available on dedicated pages.
Specifications for various thermostat series.
The TMS series thermostats control electric motor torque.
Thermostats can be assembled in any position.
For the XT51V series.
Each series has specific ordering codes.
FOX reserves the right to make modifications without prior notice.
Designed to switch an electric contact when a user-set temperature is reached.
- Body: 30x30mm brass
Available with either an exchange electrical contact or a proportional voltage/current output.
- Body: Nickel-plated brass
Allows electric contact commutation at preset flow values.
- Body: Nickel-plated brass
Displays fluid levels through a transparent tube connected to the tank.
- Mounting: Vertical with M12 threaded holes or Ø 13 mm pass-through holes
Technical specifications and operational details for various series of level gauges and level switches.
- Allows fluid level visualization through a transparent tube.
- Operates horizontally and signals minimum or maximum fluid levels.
- Designed for vertical operation, signaling fluid levels with exchange contacts.
- Emits a current or voltage signal proportional to fluid levels.
Guide on how to order each series, specifying execution types, axle base lengths, and electric signal types.
All devices are not safety tools, and the manufacturer reserves the right to make modifications without prior notice.
Specifications for various level gauges and switches.
Power Supply: 10 to 30 VDC.
Model LG4 with measuring ranges from 50 mm to 1500 mm.
The "LGV" series electromagnetic level gauge is designed for vertical operation.
FOX offers custom solutions for specific customer needs.
Catalog excerpts
PULSATION DAMPERS ACCUMULATORS ACCESSORIES YOUR SYSTEMS UNDER CONTROL
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INDICE INDEX Introduzione / Introduction - Garanzia / Guarantee - Certificazioni / Certification Accumulatori a sacca in acciaio al carbonio / Bladder accumulators in carbon steel - HB - HTR - H Accumulatori a membrana in acciaio al carbonio / Diaphragms accumulators in carbon steel - HST Accumulatori a pistone in acciaio al carbonio o acciaio inox / Pistons accumulators in carbon steel or stainless steel - HP Polmoni smorzatori a membrana in acciaio inox / Diaphragm pulsation dampeners in stainless steel - HSTX Polmoni smorzatori a sacca in acciaio inox / Bladder pulsation dampeners in stainless...
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GARANZIA WARRANTY FOX basa la sua politica aziendale sulla ricerca della completa soddisfazione del cliente, per questo, ogni singolo prodotto viene collaudato singolarmente da personale qualificato affinché possa essere garantita l’assenza di difetti legati ad un’errata esecuzione o ai materiali utilizzati. FOX garantisce per due (2) anni, dalla data di spedizione, la totalità della sua gamma di prodotti contro qualsiasi tipo di difetto legato all’esecuzione o ai materiali. Qualora dovessero essere riscontrati dei malfunzionamenti, FOX invita il cliente ad inviare i pezzi incriminati direttamente...
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CERTIFICAZIONI CERTIFICATION A conferma dei quasi 40 anni di produzione di accumulatori e polmoni smorzatori, FOX è in grado di fornire a corredo dei prodotti, numerose certificazioni come di seguito meglio elencate: As a confirmation of almost 40 years of production of hydraulic accumulators and pulsation dampeners, FOX has the capability to supply along with the products, a several certifications listed below: CE (2014/68/EU- PED) ATEX (2014/34/EU) ASME VIII Div.1 or Div.2 ultima edizione U-Stamp + L. Service National Board EN 14359 PD5500 (UK) EN 13445 AS1210 + AS4343 (Australia) ARH (Algeria)...
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ACCUMULATORI IDROPNEUMATICI A SACCA BLADDER TYPE HYDROPNEUMATIC ACCUMULATORS HB ARH (Algeria) SELO (Cina) CU-TR 032/2013 (Russia) DOSH (Malaysia) SERIE INTERNAZIONALE RIPARABILE DAL BASSO Caratteristiche Tecniche: Pressione massima di lavoro (PS): 350/480/690 bar Pressione di prova (PT): PS x 1,43 / 1,3 / 1,5 Corpo: in acciaio forgiato, sabbiato e verniciato Valvola azoto standard: %” UNF Temperatura d'impiego (TS): -20°C f +80°C Sacca standard: adatta a oli minerali e a fluidi non aggressivi Montaggio: orizzontale / verticale (valvola azoto verso l’alto) Rapporto di compressione: - consigliato:...
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ACCUMULATORI IDROPNEUMATICI A SACCA BLADDER TYPE HYDROPNEUMATIC ACCUMULATORS HTR RIPARABILE DALL’ALTO Caratteristiche Tecniche: Pressione massima di lavoro (PS): 250-210150 bar Pressione di prova (PT): PS x 1,43 / 1,3 / 1,5 Corpo: in acciaio al carbonio verniciato Valvola azoto standard: %” UNF Temperatura d'impiego (TS): da -20°C a +80°C Sacca standard: adatta a oli minerali e a fluidi non aggressivi Montaggio: orizzontale / verticale (valvola azoto verso l’alto) Rapporto di compressione: - consigliato: P2/P0 = 2.5 - massimo: P2/P0 = 4 Vita meccanica: il numero di cicli e inversamente proporzionale...
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ESECUZIONE BREVETTATA Caratteristiche Tecniche: Pressione massima di lavoro (PS): 250-210 bar Pressione di prova (PT) : PS x 1,43 / 1,3 / 1,5 Corpo: in acciaio al carbonio verniciato Valvola azoto standard: %” UNF Metodologia costruttiva: esecuzione brevettata con cianfrinatura, senza saldature Temperatura d'impiego (TS): da -20°C a +80°C Sacca standard: adatta a oli minerali e a fluidi non aggressivi, non riparabile Montaggio: orizzontale / verticale (valvola azoto verso l’alto) Rapporto di compressione: - consigliato: P2/P0 = 2.5 - massimo: P2/P0 = 4 Vita meccanica: il numero di cicli e inversamente proporzionale...
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THREADED REPARABLE FILETTATA RIPARABILE SELO (Cina) CU-TR 032/2013 (Russia) DOSH (Malaysia) ARH (Algeria) SELO (China) CU-TR 032/2013 (Russia) DOSH (Malaysia) Caratteristiche Tecniche: Pressione massima di lavoro (PS): 300 bar Pressione di prova (PT): PS x 1,43 / 1,3 / 1,5 Corpo: in acciaio al carbonio verniciato Valvola azoto standard: %” UNF Temperatura d'impiego (TS): -20°C v +80°C Membrana standard: adatta a oli minerali e a fluidi non aggressivi Montaggio: orizzontale / verticale (valvola azoto verso l’alto) Rapporto di compressione: - consigliato: P2/P0 = 2.5 - massimo: P2/P0 = 6 Vita meccanica:...
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ACCUMULATORI A PISTONE PISTON TYPE ACCUMULATORS ARH (Algeria) SELO (Cina) CU-TR 032/2013 (Russia) DOSH (Malaysia) NR-13 (Brasile) CRN (Canada) BV DNV Lloyd’s / ABS ACCUMULATORE A PISTONE Caratteristiche Tecniche: Pressione massima di lavoro (PS): 250 bar Pressione di prova (PT): PS x 1,43 / 1,3 / 1,5 Metodologia costruttiva: corpo in acciaio al carbonio con pistone in alluminio Valvola azoto standard: %” UNF Temperatura d'impiego (TS): -20°C f +80°C Guarnizioni: esecuzione standard in NBR Montaggio: in ogni posizione Rapporto di compressione: non necessita il rispetto di parametri definiti Parti...
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POLMONI SMORZATORI PULSATION DAMPENERS Caratteristiche Tecniche: Pressione massima di lavoro (PS): 150-210 bar Pressione di prova (PT): PSx1,43 / 1,3 / 1,5 Corpo: in acciaio inox AISI 316 L Membrane: NBR, HNBR, EPDM, FPM, HYTREL Montaggio: orizzontale / verticale (valvola azoto verso l’alto) Rapporto di compressione: - consigliato: P2/P0 = 2.5 - massimo: P2/P0 = 4 Vita meccanica: il numero di cicli e inversamente proporzionale all’aumento del rapporto di compressione. Per utilizzo come smorzatore, la pressione di precarica deve rientrare tra il 60% e il 80% della pressione di lavoro in considerazione...
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POLMONI SMORZATORI A SACCA BLADDER TYPE PULSATION DAMPENERS HTRX Caratteristiche Tecniche: Technical Features: Pressione massima di lavoro (PS): 30 / 120 bar Pressione di prova (PT): PS x 1,43 / 1,3 / 1,5 Corpo: in acciaio inox AISI 316L Sacca: NBR, HNBR, EPDM, FPM, HYTREL, Butile, Poliuretano Montaggio: orizzontale / verticale (valvola azoto verso l’alto) Rapporto di compressione: - consigliato: P2/P0 = 2.5 - massimo: P2/P0 = 4 Vita meccanica: il numero di cicli e inversamente proporzionale all’aumento del rapporto di compressione. Per utilizzo come smorzatore, la pressione di precarica deve rientrare...
Open the catalog to page 11All Fox S.r.l. catalogs and technical brochures
LG4 Series1 Page
ZV Series1 Page
HGV1 Page
HGVS1 Page
TDK61 Page
TMS71 Page
HST-PVC Series1 Page
TR4 Series1 Page
TR5 Series1 Page
TT4 Series1 Page
TF4/TM4/TM6/TS4 Series1 Page
TMS6 Series1 Page
XT5 Series1 Page
TMR4 Series1 Page
TMS4/TMS5 Series1 Page
XT5V1 Page
TMD41 Page
TMS7 Series1 Page
LV Series1 Page
SCL3 Series1 Page
LG1-LG2 Series1 Page
LGV Series1 Page
Archived catalogs
LVO - LVI level gauge1 Page
- Temperature probe
- Vacuum generator
- Data logger
- Pressure limiter
- Liquid level detector
- Temperature datalogger
- Single-stage pressure regulator
- Oil-free vacuum pump
- USB datalogger
- Waterproof temperature sensor
- Membrane regulator
- Mechanical pressure switch
- Float level switch
- Metal pressure regulator
- Waterproof pressure switch
- Stainless steel level detector
- Threaded level switch