Diaphragm, adjustable

• Application for drinking water (other fluids on request)
• Static throttling element for adjusting a constant flow rate
• Use as nozzle diaphragm as cavitation protection after valves
• Cannot be used as shut-off valve
• Adjustable in built-in state
• Maintenance-free stainless steel version

Standard compliance

• NF EN 1092-2: 1997: Flanges and their assemblies. 
• Certification according to EN 1074-2: AENOR certified B18/000002
• NF EN 1171 (category 3). 
• NF EN 12266-1 100% tested in accordance with standard
• NF EN 12266-1, DIN 3230

Approvals

• ACS (Certificate of Health Conformity). 

Features

• The diaphragm is mounted between the flanges. The adjustment is made according to the manufacturer's instructions. The advantage of this diaphragm is its possibility of adjustment when assembled.
• For the dimensioning of the diaphragm, we need the following information: desired flow rate, necessary differential pressure or both indications.
• Mounted between flanges and seal on both sides.
• To adjust the diaphragm, only use adjustment tool no. 1199000101).
• Operating temperature : +2°C (Without ice) to +40°C. 
• PN16

Applications

• Water distribution networks