CPP® S56X4 drum adaptor for connecting compatible drums and barrels with an S56X4 male drum thread to a ¾″ BSPP female outlet.
Manufactured in black glass-filled polypropylene and supplied with a PP olefin elastomer O-ring.
Connection details
Drum connection: S56X4 male drum thread
Drum thread standard: ISO 20848-3 – corresponding BCS 56 × 4 plug/bung closure system
Outlet connection: ¾″ BSPP female (parallel)
Outlet thread standard: ISO 228-1
Body material: Black glass-filled polypropylene (GFPP)
O-ring material: PP olefin elastomer
Part number: DBMFB56U75B027
Working pressure and testing
Maximum working pressure for drum applications: 1 bar (approximately 15 psi) at 20°C.
Pressure testing: Tested to 60 psi (approximately 4.1 bar).
These pressures apply to the adaptor only. Follow the drum and closure manufacturer’s operating limits; the adaptor rating does not authorise pressurising the drum.
Always confirm thread type, seal compatibility and chemical suitability before use.
Part-number orderingUse the CPP® SKU for fast repeat purchasing.
UK manufacturerSpecialist polymer fluid-transfer fittings.
Technical supportHelp with threads, materials and compatibility.
Global supplyB2B supply for industrial customers and distributors.
TECHNICAL RESOURCES
Check the connection before you order
Use the CPP technical guides for dimensions, material guidance and connection identification. If you are unsure which fitting you need, send us the application details and we can help identify it.
