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CMO - Model GR Series -Round Guillotine Damper
Gas valve, with round damper design. Unidirectional guillotine damper. Various seat and packing materials available. Face‐to‐face distance in accordance with CMO standard.
General Applications:
This guillotine damper valve is suitable to work with a large range of airs and gases. It is particularly suitable as an isolation element in order to allow inspections, maintenance and repairs in the ducts. Used mainly in:
- Cement factories.
- Steel mills.
- Electrical power stations.
- Chemical plants.
- Energy sector.
Sizes:
From DN 150 up to DN 3000 (larger sizes on request). Check with CMO for the general dimensions of a specific damper.
Work (ΔP):
Maximum standard work pressure is 0.5 kg/cm2; greater pressures upon request.
Flanges:
- The connections of flanges and between faces are in accordance with CMO standard, although we can also adapt to the customer`s needs.
Sealtightness.
The standard seal tightness percentage of CMO varies between98.5% and 99.5%. 100% sealtightness is also possible (upon request) using dual gate systems and injections of air with a fan.
Directives:
- Machinery Directive: DIR 2006/42/EC (MACHINERY)
- Pressure Equipment Directive: DIR 97/23/EC (PED) ART.3, P.3
- Potentially Explosive Atmospheres Directive (optional): DIR 94/9/EC (ATEX) CAT.3 ZONE 2 and 22 GD, for information on categories and zones please contact CMO Technical‐Sales Deptartment.
Quality dossier:
- The seal‐tightness of the seat area is measured with gauges.
- Material and testing certificates can be supplied on request
