Serie TECWAT

BUTTERFLY VALVE, Double offset, double flanged
 

Nominal diameter: DN 150 – DN 2000
Nominal pressure: von PN 10 bis PN 40
Temperatures: -15°C up to +80°C

Features:
• Double offset supported disc
• Replaceable seat, no wrenckling possible
• Tight in both flow directions
• Epoxy coating with min 250µm thickness (ASC potable water approved)
• With self-locking worm gear incl. mechanical position indicator

• Face to face dimensions acc.: EN 558-1  
  series14 (DIN 3202, F4)  
• Flange connection acc.: EN 1092-2  
Resilient seated acc.: EN 593  
Tightness acc.: DIN EN 12 266-1, leakage rate A  
     
Materials    
• Body: Ductile iron EN-GJS-500-7 (GGG-50)  
• Disc: Ductile iron EN-GJS-500-7 (GGG-50)  
• Valve seal: EPDM  
• O-Ringe: EPDM  
• Disc: Stainless steel 1.4021  
• Shaft bearing: Alu-bronze  
     
Corrosion protection    
• Body & disc: Inside & outside epoxy coated >250 µm, ACS potable water approved  
     
Options:    
• Hand wheel    
• Electric actuator    
• Pneumatic actuator    
     
Certifications    
• Final inspection test acc. EN 12266    
• ACS potable water approved    
     
Applications:    
• Water
   
• Power plants    
• General Industry    

 

Downloads:

Technical data sheet: