Rotolok Rotary Valve Questionnaire

Please complete as much of the form below as possible. This will enable us to offer the best suited equipment for your application.

* required field

Rotary Valve Application Form

Client contact details

Contact name*
Company*
Address*
Telephone number*
Fax number
Email address*



Description of the product / material to be handled by the valve:

Is the product...
Hygroscopic
YesNo
Abrasive
YesNo

Corrosive
YesNo
Free-Flowing
YesNo

Adhesive
YesNo
Cohesive
YesNo

Sticky
YesNo
Friable
YesNo

Fibrous
YesNo
Explosive
YesNo

Toxic
YesNo
Contaminable
YesNo

Subject to glazing or hardening under compression
YesNo


Product temperature
Maximum
ºC
Minimum
ºC

Bulk density of the product
Maximum
kg/m³
Minimum
kg/m³

Particle size
Maximum
mm
Minimum
mm

Majority between
mm
And
mm

Other characteristics
Moisture content
%
Angle of response
º


Throughput required
By weight
kg/h

By volume
m³/h

Feed into the valve
Flood Feed
YesNo
Controlled Feed
YesNo

Is the valve to be used as…
An airlock?
YesNo
A volumetric feeder?
YesNo


Pressure (or vacuum) above
Maximum
BarG
Operating
BarG

Pressure (or vacuum) below
Maximum
BarG
Operating
BarG

Head load (if any) above the valve inlet


Equipment above the valve

Equipment below the valve


Is the valve required to discharge into a pneumatic conveying line?
YesNo

Is a blow through drop-out box / line-loader required?
YesNo


Interfacing preferences
(Leave blank if no preference)
Top flange

Bottom flange

Airline / vent connections


Preferred materials of construction
(Leave blank if no preference)
Body bore

End cover faces

Rotor

Inlet / outlet throats


Preferred external finishes
(Leave blank if no preference)
Valve casing

Drive / safety guards

Motor


Site utilities
Electrical supply
V
Ingress
IP55

 
Ph
Protection requirements
IP56

 
Hz
 
IP65


Will the valve be…
InsideOutside

Ambient temperature
Maximum
ºC
Minimum
ºC

Humidity
Maximum
%
Minimum
%

Will the valve be susceptible to…
Heavy rain
YesNo
High Salinity
YesNo

Siesmic shock
YesNo
Snow/ice
YesNo

Sand/dust storms
YesNo
 


Critical HAZARDOUS AREA Identification: ATEX or other.
Specify certification required (Category or Zone)
Within Process stream (internal)

Around equipment location (external)

Is the requested equipment required to perform as an Autonomous Safety Device / Barrier?
No

Yes - For ST1 Dust

Yes - For ST2 Dust

Yes - For ST3 Dust


Other requirements
Variable speed drive
YesNo
AC inverter
YesNo

Shear pin device
YesNo
Mechanical seals
YesNo

Torque limiter (clutch)
YesNo
Rotation monitor
YesNo


Any other information


Please attach any additional information or a sketch / drawing of your system


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