Pneumatic actuated WRAS approved wafer pattern butterfly valve DN40 to DN200
£179.45
£367.87 incl. VATDescription
Wafer pattern butterfly valves, epoxy coated ductile iron with EPDM liner
Approvals: WRAS
Fully lugged, will fit between PN10, PN16 and ANSI150Lb flanges
Pressure rating: 0 to 16 Bar
Temperature range: -10C to +120C
Disc: Stainless steel CF8M
Shaft: Stainless steel 416
Base bushings: PTFE
Top washer galvanised carbon steel
Top retaining circlip: Steel
Top O ring: Viton
Will fit between PN6, PN10, PN16 and ANSI150Lb table D + E flanges
Fitted with
Spring return or double acting pneumatic actuator with 1/4 BSP ports and Namur interface.
Body: Hard anodised extruded aluminium alloy
End caps: Die cast aluminium epoxy coated
Spring: high tensile steel
Visual position indication open and closed
Pinion shaft: Alloy steel nickel plated
Pinion guides: self lubricating Polypropylene with glass fibre support
Piston seals: NBR
Max Air inlet pressure: 10 Bar
Temperature range: -20C to +80C ambient
Pilot air pressure: 5.5 to 8 Bar
Rotation: 90 degrees
Rotation adjustment angle: -5 to +5 degrees
Lubrication: all moving parts are lubricated
Cycle life: 1,000,000 operations
Technical Specification
Model: AABFLYWW
Width: 163.00 mm
Height: 290.00 mm
Depth: 83.50 mm
Weight: 3.00 kg
Valve / Product Type: Butterfly
Body Material: Ductile Iron
Port Size: 11/2 inch Flange DN40, 2 inch Flange DN50, 21/2 inch Flange DN65 , 3 inch Flange DN80 , 4 inch Flange DN100 , 6 inch Flange DN150 , 8 inch Flange DN200
Function: 2/2 Normally Closed, 2/2 Normally Open
Operation: Direct Acting
Pressure Maximum: 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar, 12 Bar, 13 Bar, 14 Bar, 15 Bar, 16 Bar
Seals: EPDM
Approvals: WRAS
Media: Fluid >50cSt (Non Aggressive), Fluid Thick 51>500cSt, Gases (Non Aggressive), Vacuum (Low), Water
Options required: Anti Water Hammer, Bi-Directional Flow, Position Feedback - Closed, Position Feedback - Open + Closed, Position indication - Visual
Orifice: 40mm, 50mm, 65mm, 80mm, 100mm, 150mm, 200mm