Application Request Form - Prater-Sterling : Particle Size Reduction Equipment


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Application Request Form

Many important factors determine the size, speed, horsepower, and design features of a PRATER Rotary Airlock Valve. Please complete this questionaire and review it with your PRATER application engineer to assure the airlock will be a properly designed component of your system.

WHICH FUNCTION BELOW BEST DESCRIBES THE PURPOSE OF THIS VALVE?

Airlock – Does not control the flow of the material. Acts as an airseal only.

Feeder – Controls flow of material, no significant pressure differential.

Feeder / Airlock – Unit acts as an air seal (pressure differential) and controls flow.

Is this a replacement Valve?

Yes

If YES, what is the valve MFG?

Make:

Model:

Serial #:

1. PROCESS FLOW / STACKUP

Use the app below to describe your process:

2. MATERIAL PROFILE

Product:		Chemical Formula:
Bulk Density, Aerated:	lbs / foot³	Bulk Density, Settled:	lbs / foot³

Particle Characteristics (drag all that apply into drop bin)

Pellet	Lump	Flake	Corrosive	Explosive	Sticky	Packs	Toxic-Fumes	Abrasive
Granular	Powder	Fibrous	Curl	Chip	Hygroscopic	Pharmaceutical	Heat-Sensitive
Particle Types:		Drag selections here
Other (explain):

Max Particle Size:

Angle of repose:

How abrasive is this product?

Mild

Moderate

Extreme

3. DISPLACEMENT

Nominal Displacement per hour	tons	lbs.	ft³
Variable Rate required?	Yes	No	Max Rate	Min Rate
Valve will be driven by VFD?	Yes	No

4. CONDITIONS ABOVE THE VALVE (select one)

Pressure above the valve is:	Positive	Negative	Atmospheric
Temperature above the valve is:	°F	Will the valve operate under a head of material?		Yes	No

5. CONDITIONS BELOW THE VALVE

Pressure below the valve is:	Positive	Negative	Atmospheric
Temperature below valve:	°F

6. MISCELLANEOUS

Inlet Flange Requirements:

Outlet Flange Requirements:

Duty Cycle:	Continuous	Intermittent	Location:	In Plant	Outdoor
Drive NEMA Rating:		Motor Rating:	XP	TEFC

7. OTHER REQUIREMENTS

*First Name:
*Last Name:
Company:
Address1:
Address2:
City:
State/Province:
Zipcode:
Country:
Phone:
Fax:
*Email:
Website URL:
Preferred Contact Method: Email Phone
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