Diaphragm valve SISTO-16RGAMaXX

Weir-type diaphragm valve to DIN/EN with threaded socket ends, straight-way pattern, body made of stainless steel for drinking water installations to DIN 1988, DIN-DVGW-approved for water acc. to test W 270, in compliance with the latest German Environment Agency guideline; shut-off and sealing to atmosphere by confined and supported SISTOMaXX diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.

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Main Applications

Pressure boosting
Fire-fighting systems
Domestic water supply
Air-conditioning systems

Technical Data

Nominal pressure Hydr casing: PN 16
Maximum nominal size TSG: DN 80
Max allowed fluid temp TSG: 90 °C

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Benefits

Reliable sealing ensured by one single sealing element (the diaphragm) which provides hermetic sealing to atmosphere and absolutely tight shut-off. The specially enclosed diaphragm ensures long service life and high operating reliability.
Balanced diaphragm suspension for increased functional reliability of the diaphragm
Maintenance-free: All functional parts are located outside the fluid.

Certificates

Germany
Denmark
Belgium

Technical Data

Component function: Shut off/control flow
Connection type Inlet: Internal-thread connection
Design concept Drive: With handwheel
Mtrl Hydraulic casing: GX2CRNIMO19-11-2
Nominal pressure Hydr casing: PN 16
Maximum nominal size TSG: DN 80
Minimum nominal size TSG: DN 15
Max allowed fluid temp TSG: 90 °C
Min allowed fluid temp TSG: -10 °C

Sectional Drawings

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