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SISTO-16 Diaphragm valve
Diaphragm valve

SISTO-16

Diaphragm valve to DIN/EN with flanged ends; shut-off and sealing to atmosphere by completely enclosed spiral-supported diaphragm; body with or without lining, 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

  • Chemical industry
  • Industry/process engineering
  • Air-conditioning systems
  • Power stations
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Technical Data

  • Nominal pressurePN 16
  • Max. nominal sizeDN 200
  • Max. allowed fluid temperature160 °C

Material number list – SISTO-16

28 products
NameNominal pressureNominal size InletWeightMaterial numberPrice
SISTO-16 1.4409-EPDM Rp1 1/2 (DN40) PN163 KilogramM255A005
upon request
SISTO-16 1.4409-EPDM Rp2 (DN50) PN165 KilogramM255A006
upon request
SISTO-16 1.4409-EPDM Rp2 1/2 (DN65) PN168 KilogramM255A007
upon request
SISTO-16 1.4409-EPDM Rp32 (DN80) PN1616.5 KilogramM255A008
upon request
SISTO-16 1.4409-IIR Rp1 (DN25) PN162.5 KilogramM255A047
upon request

Benefits

  • Reliable sealing to atmosphere and absolutely tight shut-off
  • The diaphragm provides absolutely tight shut-off as well as hermetic sealing to atmosphere and of all operating elements.
  • Maximum service life and pressure limit

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator
  • Casing materialEN-GJL-250
  • Nominal pressurePN 16
  • Max. nominal sizeDN 200
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature160 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

Documents

TitleFormatSizeLast change
2-page product description SISTO (8674.021_EN)PDF0.674/19/2021
TitleFormatSizeLast change
Declaration of conformity (8630.8507_EN)PDF0.158/5/2021
TitleFormatSizeLast change
ATEX-Declaration by the manufacturer (8630.8501_EN)PDF0.564/19/2021
TitleFormatSizeLast change
Operating Manual (0570.821_EN)PDF3.437/17/2021
TitleFormatSizeLast change
Type series booklet SISTO-16 (8635.1_EN)PDF2.377/9/2021

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