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Lugged butterfly valve PN 16
DN 450 gear operated, EPDM liner, nodular cast iron

Butterfly valve for shutting off pipelines in central heating and cooling systems. Installation in supply or return. Gearbox with handwheel operated. Gearbox can be replaced with suitable actuator on site.
Lug type, for use with flanges to EN 1092-2 PN16.

Specifications
- Size: DN 450 (18”)
- Operating temperature: -10…120°C
- Operating pressure: PN16
- Length: to EN 558, Series 20
- Flanges: to EN 1092-2 PN16
- Top flange: to ISO 5211
- Top flange size: F14
- Torque: 1360 Nm
- Weight: 148 kg
- Kvs value: 18599

Material
- Body: nodular cast iron EN-GJS-400-15 (GGG40)
- Disc: nickel plated nodular cast iron EN-GJS-400-15 (GGG40)
- Shaft: stainless steel X12Cr13
- O-ring seals: EPDM
- Seat seal: EPDM
- Bushings: bronze CB491K (Rg5) / PTFE
- Coating: fusion bonded epoxy coating
- Handwheel and gearbox housing: cast iron


Material: Nodular cast iron
Surface: Powder coated
kvmax-Value: 18599
Size: DN 450
Connection: Central flange
Item no.: 1669261
EAN: 4026755482591
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.
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