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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

DATE

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

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

Open/Close Limit Switch required

Open/Close Limit Switch required?:

YES

Solenoid required

Solenoid required?:

YES

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