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Oil Free Gas
Compressors
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We Are Engaged In Manufacturing
And Supplying A Wide Range Of Blowers Which Are Used In Industries Like
Petrochemical, Pharmaceutical, Aeronautical, Cement, Power Generation,
Steel, Chemical, Environment Control, Marin And Agriculture, Mining And
Metallurgical Transformation, Waste Water Treatment Etc. The Main
Purpose Of Our Blowers Is To Allow Conveyance Of Air And Neutral Gases.
These Are Manufactured As Per The Industrial Standards And Are Available
To Our Clients In Various Sizes As Per Their Requirements..........more
info |
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| Intake
Volume Flow |
From
approx. 600 m3/h up to
120,000 m3/h. |
| General Application |
Suitable for dry
compression of process gases, e.g.
lime-kiln gas, coke oven gas,
hydrocarbon combinations, hydrogen. |
| Note |
Overpressure
single-stage up to Pe = 3,5 bar;
overpressure multistage up to Pe = 40
bar; negative pressure up to Pe0,9 bar. |
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| Aerzen Screw
Compressors VR for process gas technology Modular system single- and
multi-stage for dry compression of process gases |
| Tradition with
plans most up-to-dateT he Aerzener Maschinenfabrik has been
manufacturing screw compressors since 1943, based on the SRM principle,
with our more than 50 years’ experience of special screw compressor
types to meet the needs of the processing industry. Consequently, the
company has gained an all-round knowledge relating to the design and
manufacture of process gas screw compressors as well as specialized
knowledge regarding the various fields of application for these machines
-as no other manufacturer world-wide! |
| In 1998 the
Aerzen process gas screw compressor VRO was subject to a complete
product optimization. In order to offer shortest planning- and delivery
times at a maximum amount of flexibility and planning security, the
compressor as well as the plant engineering were standardized
consistently. With the optimized series of the Aerzen process gas
compressors a push concerning development is combined which can fulfill
also in future the constantly rising market requirements. |
This also
includes the following:
• Segmental type of construction which results in optimum adjustment to
all process gas technical requirements.
• Sealing variants can be exchanged among themselves
• Convection cooling of the compressor casing
• Separate oil system
• Casing material made of nodular cast iron GGG 40 as minimum
requirement
• Higher volume flows at lower rotor circumferential speeds
• Simple and clear construction of the unit
• 50 years’ experience regarding process gas techno-logy
• Starting from quotation preparation up to service - carried out
exclusively by Aerzen experienced staff
• Quality assurance acc. to DIN ISO 9001 • Aerzen reliability |
| Fields of
applicationThe screw compressors of the series VR are used for instance
in chemical industries, refineries, soda works, steel production plants
etc. for the compression of nearly all gases. Additional liquid
injection enables the compression of considerably contaminated or
polymerized gases. Practically all gases can be compressed, such as,
ammonia, argon, ethylene, acetylene, butadiene, chlorine, hydrochloric,
natural, flare, blast furnace, marsh, helium, lime-kiln, coke oven,
carbon monoxide, all hydrocarbon combinations, town gas, air, methane,
propane, propylene, flue gas, crude gas, sulphur dioxide, oxide of
nitrogen, nitrogen, styrene gas, vinylchloride and hydrogen. |
| The screw
compressor can be delivered in 13 variants with swept volume flows from
600 m3/h to 120.000 m3/h. Differential pressures between 7 and 12 bar
are standard at single-stage compression. With multi-stage design
discharge pressures of 25 bar and 40 bar max., but also vacuums lower Pe
-0,9 bar are achieved. The maximum (1350 mm) and the minimum rotor
length (155 mm) gives an impression of the entire breadth of the offer.
For the adjustment to the different process gases, rotors made of steel
or special steel and casing of nodular cast iron, steel- or special
steel casting can be applied. |
| The Aerzen
segmental type of construction offers for the sealing of the conveying
chamber gas- or water-purged carbon labyrinths as well as oil- and gas
purged mechanical sealing which can be chosen without any modifications
of the casing construction. The same is valid for all different drive
types. No matter if direct drive or drive via primary switchgear, by
electric motors or steam turbines, the application of proven components
guarantees a high amount of safety. |
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