Wafer butterfly valve for installation between BS EN 1092-1:2018 (PN10 & PN16) or ANSI/ASME B16.5 (Class-150) pipe flanges
WRAS approved for use with drinking/potable water - (Certificate Number: 1604331)
Epoxy coated cast iron body to EN-GJL-200 (GG-20)
Nickel plated ductile iron EN-GJS-400 (GGG-40) butterfly disc with an EPDM body seat
Stem in stainless steel 416 with PTFE & graphite bushing and NBR O-rings
Built in ISO 5211 direct mount bracket for actuator installation (F10/F12 x 22mm)
Valve torque at zero pressure: 340Nm
Face to face flange dimensions conforming to UNE EN 558-1 series 20 (DIN 3202 K1)
Operated by aluminium handle
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 | Ductile Iron GGG40 (Nickel Plated) |
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 | 16 bar |
Operating Temperature Range | -20°C - 120°C |
Approvals | |
Potable Water | WRAS Approved |
Other | |
Additional Information | Valve torque at zero pressure 340Nm. Dimensions conform to BS EN 558-1 Series 20 (DIN 3202 K1). |
Certification Availability | N/A |