Rotolok Rotary Valve Questionnaire

Please enter as much information as possible

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...
Hydroscopic
Abrasive
Corrosive
Free flowing
Adhesive
Cohesive
Sticky
Friable
Fibrous
Explosive
Toxic
Contaminable
Subject to glazing or hardening under compression


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
Controlled feed


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



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



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
Ph
Hz
Ingress
IP55
Protection requirements
IP56
IP65



Will the valve be…
Inside
Outside


Ambient temperature
Maximum
ºC
Minimum
ºC
Humidity
Maximum
%
Minimum
%



Will the valve be susceptible to…
Heavy rain
High Salinity
Siesmic shock
Snow/ice
Sand/dust storms





Hazardous area: specify type of protection, zone or division, temperature classification, group etc.



Other requirements
Variable speed drive
AC inverter
Shear pin device
Mechanical
Torque limiter (clutch)
Rotation monitor





Any other information



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