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Resilient Seated（Vulcanized Sleeve）-U type butterfly valve -AOBV08
Highlight: A double flanged valve in short construction "U" designed ·Less deformation of the liner from vulcanized liner ·No deformation of the liner between the flanges during assembly ·All AVANNTO valves are pressure tested to 110% of rated pressure to assure bubble tight shutoff. ·All AVANNTO butterfly valves are pin-less design ·Internal disc-to-stem connection ·ISO 5211 international compatibility ·Direct mount all AVANNTO actuators including handles, gear operators, pneumatic and electric actuators
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Product description
A double flanged valve in short construction designed for heavy duty services.
Highlight:
·Less deformation of the liner from vulcanized liner
·No deformation of the liner between the flanges during assembly
·All AVANNTO valves are pressure tested to 110% of rated pressure to assure bubble tight shutoff.
·All AVANNTO butterfly valves are pin-less design
·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
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: EPDM, BUNA-N(NBR& Nitrile),FKM
Applications: Potable Water, Wastewater, HVAC, Irrigation, Metallurgy, Power Generation, Chemical Process, Marine, Oil & Gas, Pulp & Paper, Bulk Solids, Mining, Food & Beverage Dead-End service
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 – DN2000 (Larger Diameters on request)
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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