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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

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