SICCA 900-3600 GTC Gate valve
Gate valve

SICCA 900-3600 GTC

Gate valve to ANSI/ASME with butt weld ends, pressure seal design, split wedge, outside screw and yoke, rising stem and non-rising handwheel, Stellite hard-faced seat/disc interface and back seat, with graphite gasket and gland packing. Available in carbon steel and alloy steel.
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Main Applications

  • Boiler feed applications
  • Fossil-fuelled power stations
  • Petrochemical industry
  • Pipelines and tank farms
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Technical Data

  • Nominal pressureCL 900, CL 1500, CL 2500
  • Max. nominal sizeNPS 28
  • Max. allowed fluid temperature650 °C


  • Long service life and high functional reliability
  • Two-piece self-aligning gland follower ensures even compression of packing rings.
  • Inconel-reinforced braided packing end rings offer smooth wiping action and prevent extrusion of graphite.

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TitleFormatSizeLast change
icon download-pdf2-page product description SICCA (7241.021_EN)pdf1.555/24/2019
TitleFormatSizeLast change
icon download-pdfSICCA (0500.81_EN)pdf1.875/24/2019
icon download-pdfBetriebsanleitung (0500.80_EN)pdf1.845/24/2019

Technical Data

  • FunctionShut off/control flow
  • Connection typeButt weld ends
  • Design concept DriveWith electric actuator, With handwheel
  • Casing material2345, 2355, 2442, 2443, A266, A267
  • Nominal pressureCL 900, CL 1500, CL 2500
  • Max. nominal sizeNPS 28
  • Min. nominal sizeNPS 2
  • Max. allowed fluid temperature650 °C
  • Min. allowed fluid temperature0 °C
  • Valve body typeStraight-way valve w.weld ends

Sectional Drawings