Shut-Off-Valve type GGNA

Ductile cast iron with solid monobloc housing
Find a use where stainless steel shut-off-valves are not necessary
available in various seal types

Our COMPACT gate valves made of state-of-the-art corrosion- and acid-resistant stainless steel are in use worldwide today. We deliver the valves with different drive systems (manual, pneumatic, electric, …) adapted to your individual application.

LOHSE COMPACT gate valves feature a service-friendly two-part body. Because only a two-part body ensures the easiest possible replacement of wear parts.

Shut-Off-Valve type GGNA
Areas of application one part gate valve for industrial use
Nominal diameters DN 50 – 600 (2 – 24″)
Material ductile cast iron (EN-JS1050 / GGG50), valve plate of stainless steel (1.4301)
Flanges DIN EN 1092-1, ANSI B 16.5 class 150
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Construction Shut-Off-Valve GGNA

Housing

  • solid monobloc housing – wafer
  • lug design, from DN 700 Wafer design (Semi-Lug)
  • full opening
  • one-sided sealing
  • infused guidances
  • epoxy coating

Valve plate

  • solid version of stainless steel

Body seat

  • metal seated or
  • soft seated with EPDM, NBR, VITON, PTFE (replaceable)

Packing

  • PTFE impregnated synthetic fiber

Operating element

  • handwheel with non-rising stem
  • pneumatic cylinder, double-acting
  • electric drive
  • bevel gear drive