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: PN 16
Max. nominal size: DN 80
Maximum allowable fluid temperature: 90 °C

		Material number	Price
SISTO-16RGAMaXX 1.4409-MaXX Rp 1	2.5 kg	M251A053	Loading...
SISTO-16RGAMaXX 1.4409-MaXX Rp 1 1/2	3 kg	M251A055	Loading...
SISTO-16RGAMaXX 1.4409-MaXX Rp 1 1/4	2.5 kg	M251A054	Loading...
SISTO-16RGAMaXX 1.4409-MaXX Rp 1/2	0.5 kg	M251A051	Loading...
SISTO-16RGAMaXX 1.4409-MaXX Rp 2	5 kg	M251A056	Loading...

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

Function: Shut off/control flow
Connection type: Internal-thread connection
Design concept Drive: With handwheel
Casing material: 1.4409
Nominal pressure: PN 16
Max. nominal size: DN 80
Min. nominal size: DN 15
Maximum allowable fluid temperature: 90 °C
Minimum allowable fluid temperature: -10 °C

Sectional Drawings

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