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AIR VALVES AIR VALVES 5
DUCTILE IRON
AUTOMATIC TYPE
MOD. 5101 PN 16 DN 1“
MOD. 5102 PN 25 DN 1“
Threaded connection, stainless steel fasteners.
SPECIAL FEATURES D
• Single orifice type, fully automatic single function H
for releasing air under pressure.
d2
• Performance according to the requirements of EN
1074.
• Body and cover high quality polyamide (Rilsan – PA11)
powder coated (fusion bonded), coating thickness
DFT min. 250 micron, zero porosity (tested with
3000V), high impact resistance and cross-linkage
according to DIN 30677-2 and DIN 3476.
• Float from non-corrosive material, fully rubber lined.
• Special basket to keep float in optimal position during
operation.
• Threading according to EN ISO 10226.
• Minimum operating pressure for watertight: 0,5 bar.
>> PERFORMANCES:
FUNCTIONAL DIAGRAMs AT PAGE 5.11
Materials
Body and cover:
Ductile iron EN-GJS-400-15 / EN 1563
(former to DIN GGG40)
Float:
Polyamide, fully EPDM rubber lined - PN 10/16
Stainless steel 1.4301/ EN ISO10088
(equivalent to AISI304), fully rubber lined - PN 25
Basket:
ABS
Orifice:
Brass CuZn40Pb2
O-Rings:
EPDM rubber, potable water approved
Bolts/nuts/washers:
Stainless steel A2-70 / EN ISO 3506
Nipple:
Galvanised malleable iron
(stainless steel on request)
d2 PFA D H Weight(kg)
213 4,2
1" 0,5-16/25 135
All metal, rubber, and coatings used have been designed for contact with water for human consumption, pursuant to the terms of Italian Health Ministry decree
n° 174, dated 6/4/2004.
info@raci.it - www.raci.it - Tel. +39 02 262.351 5.1 © RACI srl - ISO 9001 - Catalog Ed 10/2016
