The MannTek S-M2-44 is a replacement parts kit developed for servicing the female hose unit of 2″ DGC (Dry Gas Couplings).
It is compatible with M2 models manufactured from AISI 316 stainless steel, identified by material code 44. The kit restores correct operation of the valve actuation, rotation and locking mechanisms, ensuring safe coupling and uncoupling during gas transfer operations.
The O-ring kit must be selected separately according to the fluid and sealing material used in the coupling.
MannTek S-M2-44 Features:
- Type: Replacement parts kit.
- Compatibility: MannTek DGC M2 hose unit.
- Nominal Size: 2″.
- Coupling Diameter: 71 mm.
- Compatible Material: AISI 316 stainless steel.
- MannTek Material Code: 44.
- Application: Maintenance of dry gas couplings for gas transfer.
- Unit: Hose side, female coupling.
- O-Ring Kit: Selected and purchased separately.
- Brand: MannTek.
After maintenance, the coupling must undergo pressure, leak-tightness and functional testing in accordance with the manufacturer’s instructions.















