China Factory Made Good Product Nylon Coated Disk-Wafer Type Butterfly Valve

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: API609 En593 BS5155 En1092 ISO5211
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Certificates: CE(PED), ISO9001, Wras, Cu-Tr
• Body Materials: Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze
• Disc Materials: Di/Nylon/1.4469/1.4529/2205/2507/CF8/CF8m
• Seat Materials: NBR/EPDM/PTFE/ /Silicone etc
• Coating: Fbe Epoxy Coated
• Flange Standards: Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F
• Face to Face Standards: En558;API609;DIN3202;ISO5752;BS5155;Awwa
• Brand Name: Avannto/OEM
• Transport Package: Bubble Bags and Ply Wooden Cases
• Specification: DN25-DN1200
• Trademark: AVANNTO/OEM
• Origin: Beijing China
• HS Code: 8481804090
• Production Capacity: 1000000
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

A universally applicable butterfly valve with vulcanized liner according to EN 593.
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:  Wastewater, Irrigation, HAVC
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 + 90°C (depending on pressure, medium and material)
Max. Operating pressure:
max. 16 bar