Personal and expert advice
25 years of experience
Fast delivery times
Competitive prices
Nederlands 
Deutsch 
| Delivery time | Deliverable from tuesday 07-04-2026 |
| Article number | 57890 |
| EAN | 6096014681643 |
| Color | Black |
| Color | Silver |
| Dimensions | 2-1/2" |
| DN size | 65 |
| Material | stainless steel |
| Model | Stof Plug |
| Seals | Viton (FKM) |
The MannTek DDC Dust Plug in stainless steel is the high-quality safeguard for your Dry Disconnect Hose Units. While a dust cap protects the fixed tank side, this plug is specifically designed to hermetically seal the coupling on the hose side when not in use. In industrial environments where corrosion, dirt, and mechanical stress are daily occurrences, this stainless steel plug is an essential component to ensure the operational integrity of your valuable hose assemblies.
The hose side of a coupling is often the most vulnerable part of a transfer system, as hoses may drag on the ground or be exposed to the elements. The stainless steel dust plug prevents the internal mechanisms and the main seal of the hose unit from being damaged by impact or contamination. By inserting the plug immediately after use, the coupling face remains clean and ready for the next safe, spill-free connection.
Manufactured from high-grade SS316, this dust plug offers unmatched resistance to aggressive chemicals, acids, and salt air. Its robust design ensures that the plug does not deform under intensive use. Unlike lighter materials, the stainless steel variant provides the necessary mass and sturdiness required in the heavy chemical and maritime sectors.
Chemical Transfer: For sealing hoses used to move aggressive or hazardous liquids.
Maritime Sector: Protection against salt air and corrosion for hose assemblies on ships and offshore platforms.
Petrochemicals: For the safe and clean storage of hoses at loading stations and on tank trucks.
Pharmaceutical and Food Industry: For environments where a high degree of purity and corrosion resistance is an absolute requirement.
The dust plug is equipped with a robust handle, allowing operators to easily insert and lock it into the hose unit. To prevent loss, the plug can be secured to the hose assembly with a stainless steel chain or cable. Consistent use of the original MannTek dust plug significantly extends the lifespan of your Dry Disconnect couplings and reduces the need for premature repairs.
