AIR DRIVEN HYDRAULIC PUMPS FOR WATER, OIL AND CORROSIVE CHEMICALS

INTERFLUID is an authorised Sprague Products distributor.
You can check or order all the SPRAGUE products by registering to our web-shop.
We have a wide range of high pressure pumps, booster, valves and power unit systems on stock.
INTERFLUID IS A HIGH PRESSURE SPECIALIST DISTRIBUTOR.


sprague hydralic pumps


Rugged, Service-Proven and Virtually Maintenance Free

A variety of Sprague Products hydraulic pumps is offered for various liquid output pressure up to 4300 bar. Sprague Products pumps service water, oil and most corrosive chemicals. Sprague Products pumps are rugged, service-proven and virtually maintenance-free.

The Sprague Products positive-displacement type pump converts air inlet pressure to hydraulic output pressure. The pump uses low pressure air to act on a large area piston to produce high hydraulic pressure with a small area piston.

In operation, the Sprague Products pump reciprocates rapidly until the system liquid pressure nears the desired level, then slows to a stop when the liquid pressure equals or balances the air pressure. This liquid-air pressure balance is maintained indefinitely in a holding condition with minimal energy consumption and with no increase in fluid temperature or parts movement.

In contrast, a motor-driven pump in a holding condition must continue to operate to maintain a pressure level. Excess liquid must be bypassed or recirculated back to the reservoir, resulting in energy-loss, heat build-up, and the need to bypass components and a larger reservoir.

The Sprague Products pump is efficient in operation and simple in design, providing the user with cost-effective and energy-saving benefits for many industrial and research applications when compared to other types of hydraulic pumps.



POSSIBLE APPLICATIONS:

OIL&GAS OFFSHORE

GENERAL INDUSTRIAL

PROCESS

  • valve seal testing
  • critical fluid extraction
  • pipe/tube/fitting burst testing
  • nitrogen gas charging
  • critical gas systems
  • tranfer systems
  • leak detection

AEROSPACE FIELD

  • ground support equipment

 COMPLETE CATALOG (PDF 2.9MB)

MINIPUMPS

MINIPUMPS SM ( 1/3 HP ) - MEDIUM PRESSURE / LOW FLOW

  • ideali per applicazioni con medie pressioni e basse portate
  • disponibile versioni in alluminio o in accaio inox
  • opzione leva manuale

Easier and lower cost maintenance– use of plastics in air drive module, unique air valve andnon bolted construction make for simple overhaul. The SM-3 has less components than competitiveproducts.No lubrication required.Water or oil options– pump can be supplied to suit oil applications or more demanding waterbased systems. Better value for money– various air valve operating modes are supplied as standard and can be readily field configured. Flexibility– manual operation option available so pump can be used as a back up to main pump orin low volume lab applications.


 MINI-PUMPS SM CATALOG (PDF 0.2MB)

HIGH PRESSURE PUMPS

SERIES S-216-J ( ¾ HP ) - HIGH PRESSURE / MEDIUM FLOW

for water, oil and chemical corrosive chemicals

10 different multiple ratio

max pressure: 2300 bar

This general use, air driven pump produces medium to high liquid pressures and services oil, water and compatible chemicals. The Model S-216-J standard pump is offered in ten ratios (area of large air piston to area of small liquid piston) ranging fromthe 10:1 ratio pump which develops up to 1000 psi (69 bar) to the 300:1 ratio which develops up to 33,500 psi (2311 bar). By regulating the driving air pressure, the pump’s liquid output can be adjusted through its pressure range. The pump’s wetted section components are stainless steel, compatible with most non-abrasive liquids. Being air driven, the pump is safe for use in hazardous areas.

  J-216 SERIES CATALOG (PDF 0.5MB)

POWERSTAR

NEW POWERSTAR P4 ( ¾ HP ) - HIGH PRESSURE / MEDIUM FLOW

for water, oil and chemical corrosive chemicals

6 different multiple ratio

2 different version:

  • single effect – standard flow
  • double effect – double flow
 PowerStar P4 CATALOG (PDF 1.3MB)
SERIES S-216

SERIES S-216-JB-HO (1,5 - 2 HP) - HIGH PRESSURE- HIGH FLOW

ideal for high flow application
for water, oil and chemical corrosive chemicals
6 different multiple ratios

max pressure: 2300 bar

This general use, air driven pump produces medium to high liquid pressures and services oil, water and compatible chemicals. The Model S-216-J-HO standard pump is offered in six ratios ranging from the 40:1 ratio pump to the 300:1 ratio which develops up to 33,500 psi (2311 bar). By regulating the driving air pressure, the pump’s liquid output can be adjusted through its pressure range. The pump’s wetted section components are stainless steel, compatible with most non-abrasive liquids. Being air driven, the pump is safe for use in hazardous areas.

 CURVE PORTATES S-216-JB-HO PDF

 SERIEs S-218-GJC

SERIEs S-218-GJC ( 10,5 HP ) - HIGH PRESSURE - VERY HIGH FLOW

- 3 different multiple ratios: 45 / 65 / 200

This 10.5 hp, double-acting piston pumpservices oil, water and compatible chemicals. It is ideal for hydrostatic testing, machine operations, charging accumula-tors and for deep-hole applications. Offered in three pumping ratios (45:1, 65:1 and 200:1), the S-218 pump produces medium to high pressures for controlled flow or for holding pressures.
Being air-driven, the pump is safe for use in hazardous areas. It can be used in a wide variety of temperatures and in other hostile environments. The standard pump uses a lubricated driving air supply.

  S-218 SERIES CATALOG (PDF 1.2MB)

SERIES P830

SERIES P830 - VERY HIGH PRESSURE (UP TO 5600 BAR)

Thanks to its intensifications ratios for oil circuit or water version is able to achieve delivery pressures from 514 to 5600 bar, and delivery rates up to 0,71 litres/min.
In the standard version the tank has a working capacity of 10 litres.

 P830 PUMP CATALOG (PDF 1.2MB)

ELECTRIC  MOTOR

ELECTRIC MOTOR HIGH-PRESSURE POWER UNITS

Electric motor high-pressure power units with two-stage axial piston pump (BP 60 bar - HP 700 bar) are designed to provide optimal service in all hydraulic applications, thanks to their compact size and light weight.
Equipped with 10 Ltr. tank are available with different types of operation, 3 or 4-way, to power single or double-acting circuits.

 ELECTRIC MOTOR POWER UNIT (PDF 1.2MB)




GAS BOOSTER FOR AIR AND NITROGEN

The Gas Boosters operate on the differential piston area principle. A large area piston, driven at low airpressures, drives a small area compression piston which converts input gas to higher pressure. The output gas or dis-charge pressure is determined by the ratio between the area ofthe drive piston, the operating air pressure and the available precharge pressure supply. The function of the precharge pressure is to charge the high pressure cylinder inside the booster with gas, reducing thetime needed to reach higher pressures. In double-ended gasboosters, the precharge gas adds power to the compression stroke.
Gas boosters works rapidly at first, then slows and stops at a pressure balance. The booster holds the pressure balance indefinitely, assuming no leakage.When a pressure imbalance occurs, the booster automatically restarts and restores the pressure balance. During operation, exhaust air from the air drive section cools the high pressure boosting chamber.

POSSIBLE APPLICATIONS:

Oil&gas offshore

  • accumulator charging (ricarica accumulatori )
  • gas transfer
  • subsea high pressure leak detection
  • bop accumulator charging
  • mobile filling stations for firefighters
general industrial

  • static and dynamic testing of valves and components at overhaul facilities (banchi prova)
  • air bag testing
  • testing air pressure regulators
  • nitrogen charging carts
  • spring charging systems for die and mold manufacturers
  • gas injection
  • instrument calibration
  • quick die change
  • filling air tanks from larger cylinders
process

  • valve seal testing
  • pipe/tube/fitting burst testing
  • nitrogen gas charging (ricarica accumulatori
  • critical gas systems
  • heel recovery from cylinders for gas transfer
  • leak detection
  • injecting nitrogen into aerosol cans (packaging)
  • testing hoses and valves
  • gas mixing
  • testing and calibrating gas components
aviation

  • aviation ground support equipment (ground support equipment)
  • inflating high pressure aircraft tires / struts

GAS BOOSTERS

SERIES POWERSTAR P4B - MEDIUM FLOW GAS BOOSTERS

• Works off compressed air supplies
• Operates quietly
• Features mechanical separation between air drive and boosted gas
• Compatible with most gases

The PowerStar™4B gas booster is a reciprocating, single or double or dual stage air operated unit. It usesan air-piloted unbalanced type air directional valve tocycle the booster.

 BOOSTER POWERSTAR (PDF 1.2MB)
HIGH FLOW GAS BOOSTERS

SERIES S-86 - HIGH FLOW GAS BOOSTERS

6 different rates (2:1 - 5:1 - 15:1 - 30:1 - 60:1 - 100:1)
single or doouble effect
max pressure: 690 bar
no lubrification needed

 BOOSTER S-86 (PDF 1.2MB)

AIR AMPLIFIERS

AIR AMPLIFIERS POWERSTAR SERIES - UP TO 34 BAR

The PowerStar 4 air amplifier develops high output pressures by applying the principle of differential areas. It features a large area air motor piston (air driven at low 10-125 psi pressures) that drives a small area air piston that amplifies the incoming air pressure.

 AIR AMPLIFIER P4AA4




PORTABLE POWER UNIT SYSTEMS FOR HIGH PRESSURE APPLICATIONS (up to 4000 bar)

INTERFLUID is specialized in the production of air driven power unit systems for portable and stationary applications.
All units are assembled and ready to use, saving your time and money you would spend selecting, assembling and testing other supplì systems.

The following components are always included in our standard systems:

  • Air Driven Pump for air, nitrogen, water oil, single or double effect
  • Air filter, pressure regulator and lubrificator and gauge
  • Air shut-off valve
  • Liquid bleed valve
  • High pressure gauge
  • Stainless steel fittings and tubes
  • Stainless steel support

Options:

  • Reservoir
  • Isolating valve for high pressure circuit

HYDRAULIC POWER UNIT SYSTEMS
A variety of Sprague and PowerStar™ pumps offer liquid output pressures up to 33,500 psi (2311 bar). These rugged pumps service water, oil and most corrosive chemicals, and are virtually maintenance-free.

GAS BOOSTER POWER UNIT
Sprague Products gas booster power units come assembled and ready touse. These units are suitable for general use as well as clean room andlaboratory applications. The gas booster power units can be used withinportable power supply circuits or stationary pneumatic circuits.

COMMON APPLICATIONS:

  • HYDROSTATIC TESTING FOR FITTINGS, TUBES/PIPES, RESERVOIRS, VALVES, GAUGE
  • PACKERS INFLATING (OIL&GAS)
  • POWER UNIT FOR BOLT TENSIONING -  (OIL&GAS)
  • GROUND SUPPORT EQUIPMENT (AVIATION)
  • NITROGEN ACCUMULATOR CHARGING
  • CONTROL PANELS
  • HYDRAULIC HYDRO-FRACTURING SYSTEMS
STANDARD UNIT

STANDARD UNIT FOR GENERAL USES

Components include Sprague pump (single or double effect), air filter, pressure regulator and lubricator,  airshut-off valve, muffler, liquid bleed valve, air pressure gauge, liquid-filled liquid pressure gauge with quick disconnect fitting.
Available with the addition of a by-pass circuit that allows quick fills from yourinlet source.
We can add also a stainless steel reservoir.

STANDAR UNIT FOR  OIL GAS USES

STANDAR UNIT FOR OIL&GAS USES

Components include Sprague pump (single or double effect), air filter, pressure regulator and lubricator,  airshut-off valve, muffler, liquid bleed valve, air pressure gauge, high pressure gauge, stainless steel support, stainless steel fittings,  liquid-filled liquid pressure gauge with quick disconnect fitting
Available with the addition of a by-pass circuit that allows quick fills from yourinlet source.
We can add also a stainless steel reservoir.






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INTERFLUID SRL tel 0331 797955 - 772410 fax 0331 772425 email info@interfluid.it