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SISTO-16TWA Diaphragm valve
Diaphragm valve

SISTO-16TWA

Diaphragm valve to DIN/EN with flanged ends, 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 completely enclosed and spiral-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
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Technical Data

  • Nominal pressure Hydr casingPN 16
  • Maximum nominal size TSGDN 200
  • Max allowed fluid temp TSG90 °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.
  • Increased functional reliability of the diaphragm thanks to balanced diaphragm suspension
  • Maintenance-free as all moving parts are separated from the fluid by the diaphragm.

Certificates

  • S43A_20384585099-1_1

Technical Data

  • Component functionShut off/control flow
  • Connection type InletFlange
  • Design concept DriveWith handwheel
  • Mtrl Hydraulic casingEN-GJL-250, GX2CRNIMO19-11-2
  • Nominal pressure Hydr casingPN 16
  • Maximum nominal size TSGDN 200
  • Minimum nominal size TSGDN 15
  • Max allowed fluid temp TSG90 °C
  • Min allowed fluid temp TSG-10 °C

Documents

TitleFormatSizeLast change
ISO 45001 certificate (8630.8559_EN)PDF0.132021/7/7
ISO 14001 certificate (8630.8558_EN)PDF0.152021/7/7
ISO 9001 certificate (8630.8560_EN)PDF0.152021/7/7
TitleFormatSizeLast change
Declaration of conformity (8630.8507_EN)PDF0.152021/8/5
TitleFormatSizeLast change
Operating Manual (0570.821_EN)PDF3.432021/7/17
TitleFormatSizeLast change
Type series booklet SISTO-16TWA (8635.33_EN)PDF0.652021/4/19