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Product Description

High-performance duplex lube oil filters for MAN B&W marine diesel engines, designed to ensure continuous, uninterrupted lubrication with minimal downtime.

Parameter Category	Specification (Lube Oil Duplex Filter)
Engine Compatibility	MAN B&W 2-stroke / 4-stroke marine diesel engines (e.g., L21/31, L27/38,L/V32/40 S50MC, S60ME)
Type	Duplex (double-chamber) lube oil filter
Design	Twin parallel filter housings with 3-way changeover valve
Filter Element Type	Cartridge-type / screen-type / basket-type (per OEM spec)
Filter Rating	10–40 μm (adjustable per engine requirement)
Max Working Pressure	1.0–1.6 MPa (10–16 bar)
Working Temperature Range	0–120 ℃ (standard marine grade)
Housing Material	Carbon steel (SA105 / ASTM A216 WCB) or cast iron
Seal Material	NBR / Viton (oil-resistant, high-temperature resistant)
Surface Treatment	Epoxy anti-corrosion coating (marine-grade)
Valve Operation	Manual 3-way changeover valve (optional pneumatic)
Bypass Valve Setting	0.15–0.3 MPa (differential pressure)
Testing & Certification	Hydrostatic pressure test, NDT (UT/MT), class society approved (DNV/ABS/LR)
Application	Main engine lube oil circuit, auxiliary engine lubrication systems

Lube Oil Duplex Filter

High-performance duplex lube oil filters for MAN B&W marine diesel engines, designed to ensure continuous, uninterrupted lubrication with minimal downtime.

Parameter Category	Specification (Lube Oil Duplex Filter)
Engine Compatibility	MAN B&W 2-stroke / 4-stroke marine diesel engines (e.g., L21/31, L27/38,L/V32/40 S50MC, S60ME)
Type	Duplex (double-chamber) lube oil filter
Design	Twin parallel filter housings with 3-way changeover valve
Filter Element Type	Cartridge-type / screen-type / basket-type (per OEM spec)
Filter Rating	10–40 μm (adjustable per engine requirement)
Max Working Pressure	1.0–1.6 MPa (10–16 bar)
Working Temperature Range	0–120 ℃ (standard marine grade)
Housing Material	Carbon steel (SA105 / ASTM A216 WCB) or cast iron
Seal Material	NBR / Viton (oil-resistant, high-temperature resistant)
Surface Treatment	Epoxy anti-corrosion coating (marine-grade)
Valve Operation	Manual 3-way changeover valve (optional pneumatic)
Bypass Valve Setting	0.15–0.3 MPa (differential pressure)
Testing & Certification	Hydrostatic pressure test, NDT (UT/MT), class society approved (DNV/ABS/LR)
Application	Main engine lube oil circuit, auxiliary engine lubrication systems

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info@bymeco.com

WhatsApp:

+8613930309918

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WhatsApp:
+8613930309918

Phone:
+86-0335-5900800

E-mail:
info@bymeco.com

Factory: Port City Entrepreneurship Center, High tech Entrepreneurship Base, No. 85 Xigang North Road, Haigang District, Qinhuangdao City

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