Wafer butterfly valve for installation between pipe flanges to BS EN 1092-1:2018 (PN10 & PN16) or ANSI/ASME B16.5 (Class-150)
Body made of epoxy painted cast iron to EN-GJL-200 (GG-20)
WRAS approved for use with drinking/potable water - (Certificate Number: 1604331)
Disc made of stainless steel 1.4408 (CF8M) with an EPDM body seat/liner
Stainless steel 416 stem with PTFE & graphite bushing and an NBR rubber stem O-ring
Fitted with a direct actuator mounting plate conforming to ISO 5211 (F10/F12 x 22mm)
Valve torque at zero pressure: 340Nm
Face to face flange dimensions conform to UNE EN 558-1 Series 20 (DIN 3202 K1)
Built-in gearbox for valve operation
Maximum operating pressure: 16 bar (PN16) at up to 90°C
Operating temperature range: -20°C - 120°C
General | |
Valve Type | Wafer Butterfly Valve |
Size | 12" (DN300) |
Connections | Wafer Type - PN10 & PN16 (BS EN 1092-1), class 150 (ASME B16.5) |
Operation | Manual Gearbox Operated |
Materials | |
Body | Cast Iron GG20 (Epoxy Coated) |
Disc | Stainless Steel 1.4408 (Shot Blasted) |
Stem | Stainless Steel 416 |
Handwheel | Cast Iron |
Seals | |
Seat | EPDM |
Stem Packing | PTFE + Graphite |
Stem O-Ring | NBR |
Dimensions | |
Flange Thickness | 78mm |
ISO 5211 Direct Mount | F10/F12 x 22mm |
Pressure/Temperature Ratings | |
Maximum Operating Pressure | 10 bar |
Operating Temperature Range | -20°C - 120°C |
Approvals | |
Potable Water | WRAS Approved |
Other | |
Additional Information | Valve torque at zero pressure 240Nm. Dimensions conform to BS EN 558-1 Series 20 (DIN 3202 K1). |
Certification Availability | N/A |