توضیحات
🛠️ BOLLFILTER Duplex Type BFD
🔩 Connection
- Flange standard: ASME or DIN
- Size range: 1″ – 6″ / DN 25 – DN 150
- Switch-over: Ball valve
🧱 Filter Elements
- Types: Candle or basket element
- Filtration grade: 1 µm – 5 mm
⚙️ Pressure Stage
- Standard: PN 10 – PN 16
- Higher pressure stages: Available on request
- Material/size dependent options: PN 16 + PN 40
🏗️ Filter Housing Materials
- 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 system
- Cover safety device
- Oil pan
- Cover lifting device (from DN 125 / cover weight > 15 kg)
- Note: not available in marine industry
📌 Compliance
- Filter design must comply with national and international standards
This format makes the technical details much easier to digest.
👉 Would you like me to also create a comparison table between this Duplex Type BFD and the P 205 / P 215 pumps you shared earlier? That way, you’d have a unified view of both product families in one structured sheet.


