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Resilient Seated（Soft Sleeve）-Wafer type butterfly valve -AOBV03
Wafer concentric butterfly valve features a cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many industrial applications such as food and beverage, pulp and paper, chemical, mining, water treatment, power plants, etc.
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Product description
A universally applicable wafer type valve manufactured acc. to EN 593.A wide range of standard materials offers the use in various applications.
Highlight:
·Tongue and Groove seat design locks the seat in place and makes the valve dead end capable
·All AVANNTO valves are pressure tested to 110% of rated pressure to assure bubble tight shutoff.
·All AVANNTO butterfly valves are pin-less design
·Chemical resistant, weather resistant, abrasion and impact resistant coating
·Internal disc-to-stem connection
·ISO 5211 international compatibility
·Direct mount all AVANNTO actuators including handles, gear operators, pneumatic and electric actuators
Specifications:
Body Materials: Cast Iron, Ductile Iron, Carbon Steel
Disk Materials: Ductile Iron, Stainless Steel, Nylon 5/11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy, Halar Coated Ductile Iron
Stem Materials: Carbon steel, Stainless Steel, Monel
Seat Materials: (NBR& Nitrile), EPDM, HTEPDM,FKM, white Seats for food applications
Applications: Potable Water, Wastewater,HVAC,Irrigation, Metallurgy, Power Generation, Marine, Oil & Gas, Pulp & Paper, Bulk Solids, Mining, Food & Beverage
Material availability depends on valve size & series. Other materials are available. Please consult to us or your local AVANNTO representative for your specific condition.
Nominal diameter:
DN 50 - DN 1200
Face-to-face:
EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
Flange accommodation:
EN 1092 PN 6/10/16
ASME Class 150
AS 4087 PN 16
Flange Surface Design:
EN 1092 Form A /B
ASME RF, FF
Top flange:
EN ISO 5211
Tightness check:
EN 12266 (Leakage rate A)
ISO 5208, Category 3
Working standard:
EN 593
Temperature range:
-10 °C to + 130°C (depending on pressure, medium and material)
Max. Operating pressure:
max. 16 bar
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