Funda Filter Questionnaire

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Product Information

What is the percentage of solids present?

By Volume (%)
By ppm (%)
By Weight (%)

Describe the liquid phase of the liquid to be filtered (Chemical or technical description)

Is the liquid (Check off as appropriate)

What is the specific gravity of the liquid to be filtered?

Enter specific gravity of liquid

What is its viscosity at filtration temperature?

cps
Degrees F

What is its viscosity at room temperature?

cps
Degrees F

Are the solids (in the wet and dry stage, before and after washing of the cake)

  Crystalline Crumbly Slimy Sticky Pasty Hygroscopic Not Sure
When Wet
When Dry
When Washed

What is the particle size in micron?

Average (micron)
Minimum (micron)
Maximum (micron)

What is the particle size distribution (PSD)?

Wt % <1 micron
Wt % <5 micron
Wt % <10 micron
Wt % <20 micron
Wt % <50 micron
Wt % <100 micron

What is the sedimentation speed of the solids in the slurry?

(ft/hr)

Process Information

Is the process

Is the purpose of your filtration to obtain:

At what temperature do you wish to filter

Celsius (C)
Fahrenheit (F)

Must you wash residue in the filter?

How must the filter residue be discharged?

Process History

What type of filter has been used for this purpose up to now?

Type of Filter

What size of filter has been used for this purpose up to now?

Size of Filter (m2)

What type of screens has been used for this purpose up to now?

Type of Screens

Do you precoat your filter?


What type of precoat do you use?

Is it necessary to add body feed?


What is the filtration rate in your existing filter, or obtained from tests?

liter/hour/m2
gpm/ft2

What is the pressure drop in your existing filter at the end of filtration?

Psig
Cake Thickness (inches)

What maximum filter cake thickness can you achieve?

Inches
Millimeter (mm)

Filter Construction

Based on your Knowledge of your product, what materials of construction should be used for the filter?

What type of filter plates are required?


Which material is required for your filter screens?

screen filter material

Which nominal micron retention size is required for your filter screens?

(micron)

What type of filter nest configuration would you prefer?


What gasketing material is required?

Enter gasket material

What o-ring material is required?

Enter o-ring material

What type of upper seal is required?


What type of lower bearing/seal is required?


What type of Funda drive would you need?


Is a jacket required?


Is insulation with a welded sheathing required?


What is your interior finish of the vessel?


What is your exterior finish of the vessel?


What type of body flange clamping type would you prefer?


What type of cake discharge valve would you require?


Do you want us to supply you with a control system?


Do you require Clean-In-Place for your Funda filter?


Are you interested in renting a Funda Filter?


Additional comments and application data