Vacuum creating systems

1) based on vacuum hydrocirculating units

2) based on steam ejectors

Jet compression units
for flare and low-pressure gases recovery

1) based on two-phase jet devices

2) based on steam ejectors

Jet absorption gas cleaning units
for hydrocarbons removal from breathing gases and oil and petroleum products gases recovery

Jet devices
ejectors and injectors for various purposes

Technovacuum Ltd.
+7 (495) 956-76-21
+7 (499) 261-99-98
+7 (499) 267-82-03
Russia, 105082, Moscow
B.Pochtovaya str., 26 "B", build.2, 5-th floor, office 1, room 11A

for preparation of technical proposal for delivery of jet compression unit on base of steam ejectors for handling of low-pressure gases

Period for preparation of technical proposal (minimum 2 weeks):
1. Purpose of works:

delivery of compressor-jet unit for new production,
delivery of compressor-jet unit for existing production.

2. Purpose of process unit (device) that emits gases delivered for compression:
3. Characteristics of gas pumped by jet compression unit:

3.1 Flowrate of gas: kg/h

with range from % up to %

3.2 Composition of gas (concentration in %mass., %mol.):
Chemical formula
 Mol. weight
Chemical formula
 Mol. weight

3.3 Temperature of gas - °C.

3.4 Suction pressure - Atm. G.

3.5 Required pressure at compressor outlet - Atm. G.

3.6 Dew-point temperature (gas condensation) before transportation - °C.

4. Expected working medium for jet compression unit:

4.1 Name of working medium: .

4.2 Pressure of working medium: atm. g.

4.3 Temperature of working medium: °C

4.4 Composition (distillation) of working medium

(chemical composition , ASTM D86 , D1160 or TBP ):

Chemical formula
 Mol. weight
Chemical formula
 Mol. weight

6. Characteristics of energy resources:

5.1 Electricity

5.1.1 Voltage - V,

5.1.2 Current frequency - Hz,

5.1.3 Number of phases - .

5.2 For cooling agent:

6.2.1 Maximum of initial temperature of cooling water - °C

5.2.2 Maximum allowed temperature at outlet of system - °C.

5.3 Energy cost:

Operating steam ,

Cooling water   ,

Electric energy .

7. Operating conditions of jet compression unit:

6.1 Operating mode:


batch - in average: hours per day.

6.2 Run length - operating hours.

6.3 External or internal installation.

7. Please attach the PFD of system tying:

- yes, - no.

8. Purpose of gas handling:

Transportation for the distance of km.

Own consumption.

Generation of electricity.

By filling in this Questionnaire I agree with handling of my personal data in compliance with the Federal law No. 152-FZ of 27.07.2006 (edition of 29.07.2017) “About Personal Data” on conditions and for purposes determined by policy of confidentiality.



Download Questionnaire (for MSWord).


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