Products

Duplex Filter

BOLLFILTER Duplex Type BFDMarine

QTY
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Flange Connection
ASME or DIN
1" - 6" / DN 25- DN 150
Switch-over
ball valve
Filter element
candle or basket element
Grade of filtration
1 µm - 5 mm
Pressure stage
PN 10 - PN 16 (higher pressure stages available on request)
PN 16 + PN 40 (material and size dependent)
Filter housing
nodular cast iron (EN-GJS-400-18 / SA395)
cast steel (GP-240-GH / SA216 Gr. WCB)
cast stainless steel (1.4408 / SA 351 Gr. CF8M)
Welded design (seamless weld)
Optional equipment
- differential pressure indicator optical or electrical
- heating
- cover safety device
- oil pan
- cover lifting device from DN 125 (from cover weight > 15 kg) (not in
the marine industry)
Note
Filter design must comply with national and international standards
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