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Haskel International, Inc. is the world's leading manufacturer of pneumatically driven, high-pressure liquid pumps, gas boosters, air pressure amplifiers, and high pressure systems.
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Haskel Gas boosters consist of a large area reciprocating air drive piston directly coupled by a connecting rod to a small area gas piston. The gas piston operates in a high pressure gas barrel section. Each gas barrel end cap Contains high-pressure inlet and outlet check valves. The air drive section includes a cycling spool and pilot valves that provide continuous reciprocating action when air is supplied to the air drive inlet. Need Spare Parts or Repairs? Call (800) 576-6308 |
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Isolation of the gas compression chambers from the air drive
section is provided by three sets of dynamic seals. The
intervening two chambers are vented to atmosphere. This design
prevents air drive contamination from entering the gas stream.
Cooling is provided by routing the cold exhausted drive air through an individual jacket surrounding the gas barrel and also through an intercooler on the interstage line (two-stage models only).
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Acceptable
operating temperatures for Haskel Gas Booster Compressors There
are two distinct sections : the air drive section and the gas
barrel section.
Air Drive Section The ambient air condition is normally all that need be considered since this will usually determine the temperature of the air or gas drive seals and other static components. Standard air drives sections should cycle reliably within an ambient range of -4ºC to +65ºC(25º to 150ºF). Lower temperatures will cause excessive air/gas leakage; higher temperatures reduce seal life. Drive air directly from a compressor should ideally be warm before entering the air gas drive. Gas Barrel Section Low temperatures normally have little effect on the operation of standard parts and seals. The heat from the compressing gas helps to balance out an acceptable temperature 115ºC (240ºC). |
Call (800) 576 - 6308
| HG Series Gas Booster |
Depending
on the application, the basic booster is supplied as a
single-stage/double-acting or two-stage design for integration by the
customer. Both designs feature:
Single-Stage/Double-Acting Units
Two-Stage Units
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| Hydraulically Driven Gas Booster Systems |
Series 100 Basic Gas Booster System
This
economical gas booster system is based on an open frame L-shaped
hydraulic power supply and offers the following standard features:
Series 200 Fully-Equipped Gas Booster SystemThis fully-equipped gas booster system is incorporated in an enclosed cabinet. The circuit is similar to the Series 100 systems, but includes various additional features such as:
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| Applications for Haskel Gas Boosters and Gas Booster Systems |
Model 26968 Oxygen Booster System
Used
by almost every airline in the world for filling on-board
emergency cylinders. Also used by major diving contractors,
emergency medical service companies and mine rescue centers. |
Model 52059 Transfer Unit
Capable
of handling liquefied gases such as SF6, CO2, Freon, and
others. The system illustrated is used by utility companies to
transfer SF6 (arc suppressant) from cylinder to circuit
breaker and circuit breaker to cylinder. Benefits include the
ability to transfer liquid and gas and to draw vacuum in one
compact unit. |
Model 80324
Compressed
natural gas roll-bar frame transfer unit for gas storage
transfer to vehicles. |
High-Purity 12,000 psi Nitrogen System
Used
for pressure testing, purging and cryostat charging at a
missile manufacturing facility. |
Mobile Nitrogen Charging Cart
Used
for aircraft ground support in both commercial and military
applications. Features self-contained accumulators, struts and
tires. |
Combination Gas Booster - Liquid Pump Test Control System
Haskel's
ability to incorporate and interface electronic controls
provides precise compression and control of gases for
gas-assisted injection molding, foam production, automotive
air bag vessel filling, cryostat charging and other critical
applications. Major oil companies use the system shown for
testing relief valves, isolation valves, etc. System includes
bar code and serialization capability for pressure test
requirements and traceability. |
| Haskel Air or Gas Driven Booster Compressors are Suitable for Transfer and Pressurization of : |
1.
Nitrogen (N2)
9.
Oxygen (O2) - maximum safe
2. Helium
(He)
working
pressure 345 bar (5000 psi)
3.
Breathing Air (N202)
10.
Carbon Monoxide (CO)*
4. Nitrous
Oxide (N2O)
11.
Hydrogen (H2)*
5. Carbon
Dioxide (CO2)
12.
Methane (CH4)*
6. Neon (Ne)
3.
Ethylene (C2H4)*
7. Argon (Ar)
14.
Deuterium (D2)*
8. Sulphur
Hexaflouride (SF6)
15.
Natural Gas (CH4) - often contains a high proportion of CO2
& N2 *
| Basic Types of Gas Boosters |
The selection of the proper booster for any application starts with determining which hoosier "series" will provide the amount of flow required. This can be determined from the flow vs. pressure curves provided. The possible ratios for the application are determined by examination of the performance data for the boosters using the air pressure and air flow available. The ability of the booster to generate pressure is a function of the drive pressure, the nominal ratio, and the maximum compression ratio. The ability to generate flow is a function of the quantity of air available to drive it, the displacement per cycle of the pump, and the volumetric efficiency. Within each booster series, there are standard materials of construction available. For applications involving aggressive gases, some material substitutions may he possible. Single Acting Single Stage model 'AG" boosters provide economical means of boosting pressure for testing of small components and similar applications where volume is small and efficiency is not important. They also permit control of maximum pressure by means of an inexpensive air drive pressure regulator. Maximum outlet pressure is drive area ratio times air pressure. |
Double
Acting Single Stage model
"AGD' boosters not only pump twice the volume of the
above per cycle, hut also require less air drive since the
inlet gas pressure itself provides a substantial portion of
the required driving force. These models provide efficient
means of boosting large volumes of gas at low to medium
compression ratios*. Maximum outlet pressure is drive area
ratio times air pressure PLUS supply pressure.
Two-Stage model "ACT" boosters provide efficient means of boosting to a high compression ratio since the ratio per stage is low. Maximum outlet pressure with these models is drive area ratio times air pressure PLUS supply pressure times area ratio of the two gas pistons. Since these models have interconnected gas pistons, they multiply supply pressure during the 'interstage" stroke by the area ratio of the two gas pistons. If supply pressure is too high, the booster may have "interstage stall" at an outlet pressure substantially less than that obtainable on the "output" stroke. The selection that shows the maximum supply pressure as a factor times air drive pressure. This limitation does not apply if outlet pressure is less than the "maximum supply" times the area ratio of the two gas pistons. Call (800) 576 - 6308 |
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