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Dome Valve Questionnaire
Personal Information
Company:
Address:
Contact Person:
Telephone Number:
Fax Number:
Direct Telephone Number:
Direct Fax Number:
Mobile Number:
E-Mail Address:
Website Address:
Reference
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Your Preference:
What is the material passing through the Dome Valve?
a) Material Name:
b) Particle Size:
c) Characteristics Abrasive, Cohesive, Free Flowing, Toxic, Explosive, Corrosive etc:
Dome Valve size requested
Dome Valve size requested (mm):
Quantity:
Which configuration of Dome Valve has been requested?
a) Basic Bulkhead Valve:
b) With Top Inlet Adaptor:
c) With Bottom Outlet Adaptor:
d) In-Line Version With Adaptors:
The working pressure above and below the closed Dome (either Bar or PSI)?
Above:
Below:
Differential pressure present
Is there a differential pressure present when the Dome opens?:
YES
NO
If Yes, please give details:
Frequency of operation (Cycles per hour & per day)?
Per hour:
Per day:
Working day (i.e. 12 or 24 hour)?
Working day (i.e. 12 or 24 hour):
Material temperature passing through the valve and process temperature above and below the Valve?
Temp above:
Temp. below:
Does the Dome close through
a) Static Head Of Material:
b) Flowing Material:
c) No Material:
Connecting flange drilling required
NB: For Bulkhead Dome Valves flanges are CMH Ltd standard, as per Data Sheet
Connecting flange drilling required (BS4504-PN10 standard or specified)?:
Dome Valve construction?
a) Standard SG Iron:
b) Stainless Steel:
c) If Other Please Specify:
Location of Dome Valve?
a) Inside Building:
b) Outside Exposed To Elements:
c) Ambient Temperature:
d) If Other Please Specify:
Pressure Switch required
On pressure switch: The pressure switch is important because it provides indication that the valve seal is correctly inflated
Pressure Switch required?:
YES
NO
Open/Close Limit Switch required
Open/Close Limit Switch required?:
YES
NO
Solenoid required
Solenoid required?:
YES
NO
Mounted on dome valve or in local panel?:
Electrical supply?
Electrical supply:
Dome Valve installation
NB: A simple sketch can show this if possible
a) What Equipment Feeds Into The Dome Valve?:
b) What Equipment Does The Dome Valve Feed Into?:
Are there any hazardous areas applicable in the Dome Valve application?
NB: Atex Zone (EEC only)
Gas Zone:
None
Zone 2
Zone 3
Zone 0
Dust Zone:
None
Zone 22
Zone 21
Zone 20
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