RFQ Vacuum Pumps

SECTION A: ALL TYPES OF PUMPS

Gas to be Handled

Name and/or chemical formula:
Composition:
Molecular weight:
Specific impurities:

Volume or Quantity of Gas

Capacity:

 ACFM SCFM kg/hr

at an inlet pressure of:


 mmHgA in.Hg vac.

at inlet temperature of:


 °C 

Evacuation of:

cu. ft. air tight system from:

to:

Pressure in (inHg., mmHg. etc):

Safety Factor

Pump Discharge Conditions

Temperature limitation, if any:

Pressure

Additional Data

Site altitude:

above sea level at site temperature of

Motor: phase: cycle: volt: enclosure:

Electrical classification

class: group: division:

SECTION B: ONLY FOR LIQUID RING TYPE (Skip to Section C for Dry or Oil Lubricated)

Service Liquid

Name or chemical formula:

Temperature:

Pressure available:

Quantity limitation, if any:

System Cycle:

 Once through Partial recirculation Total recirculation

If total recirculation, cooling media is:

at a temperature of:

If media is other than water, indicate specific heat:

and viscosity:

If service liquid is other than water, please specify:

Viscosity: @ Temperature:
Vapor Pressure: @ Temperature:
Specific Gravity: @ Temperature:

Analysis of concentration of liquid:

Specific impurities:

Does gas condense in pump, and if so, how much?

Gas latent heat of condensation:

Gas latent heat of evaporation:

Is gas soluble in service liquid, and if so how much?

Does gas and/or liquid change state with temperature or pressure change?

If so, specify limitations:

SECTION C – MATERIALS AND ACCESSORIES

Pump materials: Pump sealing:
Packing type: Mechanical seal type: Material:
 Heat exchanger required? Code: Material:
 Separator required? Code: Material:
 Piping required? Code: Material:
 Instrumentation required?  

Other accessories required:

Do you require spare parts:

 Yes No

If Yes please advise:

Additional Comments:

Required delivery time in days:

Contact Information:

Name: Job Title:
Company: Address:
City: State/Province:
Telephone: Fax:
E-mail: