Automatic Air Vent Tozen CAAV-B for PN16 and DAAV-B25 for PN25 material from cast iron and ductile iron with working pressure 16 bar and 25 bar, suitable media for water. Available size 15mm 1/2 inch, 20mm 3/4 inch, and 25mm 1 inch.

Specification :

• Threaded to BS 21 (ISO 7) / ASME B1.20.1
• Flange Standard
  PN16 : CAAV-B
  PN25 : DAAV-B25

Material :

• Body : Cast iron, Ductile iron
• Cover : Cast iron, Ductile iron
• Level : Stainless steel 304
• Seat : Stainless steel 304
• Float : Stainless steel 304
• Float Arm : Stainless steel 304
• Orifice Button : EPDM, Viton

Pressure / Temperature Ratings Automatic Air Vent Tozen :

• Model : CAAV-B for PN16 Cast iron, DAAV-B25 for PN25 Ductile Iron
• Working pressure : 16 bar (CAAV-B) and 25 bar (DAAV-B25)
• Testing pressure :
  CAAV-B : 16 bar
  DAAV-B25 : 25 bar
• Working temperature :-10 deg. C ~ 120 deg. C
• Suitable Media : Water

Installation Guide :

1. Air vent shall be installed vertically with allowed of within 5 deg. from the horizontal pipe line
2. Install a gate valve or ball valve at the inlet for maintenance purposes
3. A copper tube to be connected from the outlet of the air vent up to drainage ditch, to prevent any leakage of the water, if any
4. Insulate the air vent and gate valve/ ball valve to prevent condensation

Also supply for gate valve, check valve, butterfly valve, pressure reducing valve (PRV), Safety valve, water hammer, air vent valve, strainer, flexible joint valve, ball valve, globe valve, etc