ECOLINE GTB 800 Gate valve
Gate valve

ECOLINE GTB 800

Gate valve to ANSI/ASME with threaded sockets (NPT) or socket weld ends (SW), cast steel/stainless steel body, trim and bellows made of stainless steel, bolted bonnet, outside screw and yoke, sealed by graphite gland packing and metal bellows, stainless steel/graphite gaskets.
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Technical Data

  • Nominal pressureCL 150, CL 300, CL 600, CL 800
  • Max. nominal sizeNPS 2
  • Max. allowed fluid temperature427 °C

Benefits

  • Leak-free stem seal
  • Primary sealing to atmosphere is provided by a multi-walled metal bellows welded to the stem and a graphite gasket between body and bonnet.
  • Secondary sealing of the stem passage to atmosphere is provided by a minimum of five graphite packing rings plus lower gland section for added safety.

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Documents

TitleFormatSizeLast change
icon download-pdfDeclaration of conformitypdf0.175/24/2019
TitleFormatSizeLast change
icon download-pdfOperating manual ECOLINEGLB/GTBpdf0.545/24/2019
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Technical Data

  • FunctionShut off/control flow
  • Connection typeInternal-thread connection, Socket weld ends
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator
  • Casing material0677, 1755, 8226
  • Nominal pressureCL 150, CL 300, CL 600, CL 800
  • Max. nominal sizeNPS 2
  • Min. nominal sizeNPS 1/2
  • Max. allowed fluid temperature427 °C
  • Min. allowed fluid temperature0 °C

Sectional Drawings