Gate Valve Flanged

Category: Gate Valves
Manufacturer: ARI | KSB | etc.

Gate Valve Flanged DN 50 - 600, PN 10 - 40 with bolted bonnet, corrosion resistant 13 % Cr. steel or stellite. The gate valve flanged body are made of cast steel and has a nonrotating stem in flexible wedge design for non-aggressive fluids such as gas or oil, water and steam from all leading German and European manufacturers.

Bonnet design Yoke for fitting actuator 
Maximum temperature 400 °C
DN max. 600 
Body/bonnet seal element Externally confined seal
Handwheel movememt Non- rising
Minimum temperature -10 °C
DN min. 50
Valve disc/plug material Metal -tometal seat
eClass assignment 37010101
Body material (EN standard) 1. 0425; 1.0460
Threaded-end design Flange design; butt weld end design
Stem sealing Gland packing
Body design Straight pattern body
Body material Forged steel
Actuator options available ex works Electric actuator to customer' s choice;Pneumatic actuator to customer's choice
PN max. 40
Dimension standard EN 12982 ( PN 40);EN 12982 ( PN10-25);EN 558-1/15 ( PN 10-25);EN 558-1/26 ( PN 40)


  • Bolted bonnet
  • Non-rotating stem with external screw
  • Back seat
  • Flexible wedge
  • Yoke head suitable for mounting electric and pneumatic actuators (DIN ISO 5210)
  • The valves satisfy the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC (PED) for fluids in Groups 1 and 2.
  • The valves do not have a potential internal source of ignition and can be used in potentially explosive atmospheres, Group II, category 2 (zones 1+21) and category 3 (zones 2+22) to ATEX 94/9/EC
  • Stem protecting tube
  • Stem protecting tube with position indicator
  • Stem protecting tube with position switch
  • Bypass
  • Drain branch
  • Installation kit for electric actuatores to EN ISO 5210 Type A
  • Spur gear
  • Bevel gear
  • Seat/disc interface made of wear-resistant and corrosionproof Stellite
  • TA-Luft-compliant model (with or without spring loading) for applications to VDI 2440 at temperatures up to 250 °C and above 250 °C (400 °C max.)
  • Other flange designs
  • Industrial plants
  • Power stations
  • Boiler recirculation
  • Cooling circuits
  • Condensate transport
  • Petrochemical industry
  • Process engineering
  • Heat recovery systems
  • Sugar industry
  • Mining
  • Descaling units
  • Paper and cellulose industry
  • Snow-making systems
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