Serie 3E

BUTTERFLY VALVE, Tripple offset, In-between flanges & double flanged

Nominal diameter: DN 80 – DN 1400
Nominal pressure: PN 10 - 25 - 40 - 63 - 100 , ANSI 150 - 300 - 600 - 900
Temperatures: -196°C bis +700°C

• Available as wafer, lug & double flanged (U-shape) design
• Treated bearings equipped with protectors guarantee a reliable operation and an increased lifespan
• Three pins stuffing box ensures an optimal tightening
• Dual stem system to obtain higher Cv and minimize pressure drops
• Stellited profiled integral disc
• Graphite packing-rings
• ISO top flange allows mounting of all types of actuators

• Face to face dimensions according: EN 558-1/5, ISO 5752  
  EN 593  
  API 609  
• Installation between flanges according: EN 1092 - 1, 2  
  ANSI B 16.5, Class 150/300/600/900  
  BS 10 Table D and E  
• Counter flange sealing face according: EN 1092 - 1, 2  
• ISO TOP flange according: EN ISO 5211  
• Marking: EN 19  
• Leak test according: EN 12266 – 1, 2  
  ISO 5208, category 3  
  API 598  
  ANSI B16-104 FCI 70-2 Class VI  
• Body: Carbon steel DIN 1.0625, GP280GH (A216WCB) + SODOX paint  
  Stainless steel Stahl DIN1.4404 (A351 CF8M)  
• Disc: Carbon steel DIN 1.0625, GP280GH (A216WCB) + Stellite Gr.21  
  Stainless steel DIN1.4408 (A351 CF8M) + Stellite Gr.21  
• Seat: Stainless steel DIN 1.4843 (GX12CRNISI25-20)  
 • Stem: Stainless steel DIN 1.4408 (for body in SS)  
  Stainless steel DIN 1.4021 (for body in CS)  
  Other materials upon request  
Corrosion protection    
• Corrosion protection 30 micron, color: black  
• Manual gear & hand wheel    
• Electric actuator    
• Pneumatic actuator    


Triple offset metal to metal seated butterfly valves Series 3E are specially designed to ensure a perfect tightness in steam, gas, chemical, petrochemical and cryogenic applications.
They are suitable for medias with high temperatures (up to 700°C) and high pressures (up to 100bar).

ABSPERRKLAPPE, Dreifachexzentrisch, Zwischen- & Doppelflanschausführung


Technical Data Sheet:

Serie 3E

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