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Butterfly valve CEREX® 300-L
with handwheelelectrically-actuatedpneumatically-operated

butterfly valve
butterfly valve
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Characteristics

Type
butterfly
Operation
with handwheel, electrically-actuated, pneumatically-operated
Function
distribution
Media
for seawater
Body
lug type, cast iron
Temperature

100 °C (212 °F)

Pressure

10 bar, 16 bar (145 psi)

DN

Min.: 50 mm (1.969 in)

Max.: 600 mm (23.622 in)

Description

Resilient-seated, lug-type butterfly valve for flange mounting to pipelines; disk with centric bearing; suitable for use in sea water applications. With replaceable liner mounted on a vulcanised seal carrier ring, and disk with triple bearing. Suitable for use in water treatment, water distribution, in dams, power plants and in industry. Product features and benefits - Resilient seated in accordance with EN 593 - Face-to-face length acc. to EN 558-1, basic series 20 (DIN 3202 / K1) - Lug-type for flanges acc. to EN 1092-2 - Centric disk, mounted in three maintenance-free bearing bushes - For bolting between pipe flanges - As end-of-line valve for flange connection to pipeline flanges. Operation only permissible with suitable counter-flange. DN 50-300: 16 bar DN 350-400: 14 bar DN 450-600: 10 bar - Replaceable rubber sleeve with integrated seal for functionally reliable use for flared flanges, welding flanges, PE flanges as well as loose flanges with V-collar - Stable sealing seat due to collar with vulcanized support ring - Vacuum tight up to 1 Torr - Tight in both flow directions - With bare shaft and actuator flange connection acc. to ISO 5211
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.