Serie GAS

BUTTERFLY VALVES, concentric, mounted between flanges
 

Nominal diameter: DN 32 – DN 1600
Max. permissible operating pressure: 6 bar
Nominal pressure: PN 10, PN 16
Temperatures: -25°C to +60°C

Features:
• Available as wafer & lug type design

 

• Face to face dimensions according: EN 558 Series 20 (DIN 3202 T3 K1)  
  ISO 5752 Series 20  
  API 609 Table 1  
  EN 593  
• Installation between flanges according: EN 1092 - 1, 2  
  ANSI B 16.5, Class 150  
  BS 10 Table D und E  
• Counter flange sealing face according: EN 1092 - 1, 2  
  ANSI RF  
• ISO TOP flange according: EN ISO 5211  
  NF E 29-402  
• Marking: EN 19  
• Leak test according: EN 12266  
  ISO 5208, Kategorie 3  
  API 598 Table 5  
  ANSI / FC 70-2-2006 Class VI  
     
Materials    
• Body: Ductile iron EN-GJS-400-15 (GGG40), epoxy coated  
  Cast iron EN-GJL-250 (GG-25), epoxy coated  
• Disc: Brass  
  Ductile iron EN-GJS-400-15 (GGG40), epoxy coated  
  Stainless steel DIN 1.4308 (CF8)  
• Seat: NBR  
  NBR BT (Epichloridrine) especially for gas and low temperatures  
     
Corrosion protection    
• Epoxy coating >40 µm, rot RAL 2002  
     
Certificates    

• State Test Laboratory 202, Brnp, Czech Republic

• DVGW Gas

   
     
Applications    
Gas    
• Propane    
• Calor gas    
• Coal gas    
• Bio gas

ABSPERRKLAPPE, Konzentrisch, Zwischenflanschausführung serie GAS

Downloads:

Technical Data Sheet:

- not yet available -

 

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