Dry Disconnect Fittings
Mann Teknik AB produces and markets products for safe and environmentally friendly handling of aggressive fluids for the chemical and petrochemical industries in more than 30 countries.
Mann Teknik AB have many years of experience in designing, producing and marketing of DDCouplings® all since 1977.
The products are produced in accordance with several important standards, e.g. the NATO STANAG 3756.
Mann Teknik AB are certified to ISO9001:2000. The products are CE-labeled. The main products are certified to PED, the European Pressure Equipment Directive and ATEX, the Euorpean directive for Equipment inteded for use in Potentially Explosive Atmospheres.
Push and turn – free flow.
Turn and pull – closed.
No need to drain hoses or pipe systems.
No loss or spillage of liquids of connection or disconnection.
The valve cannot be opened until the unit is coupled.
Accidental spillage elminated.
No loss or spillage of liquids at connection or disconnection.
COMPLETELY COMPATIBLE WITH “TODO” DESIGN, BAYONET STYLE DRY DISCONNECTS.
Compatibility with other existing brands according to NATO STANAG 3756 and ATOFINA SGM 2049.TUY.C.
Currently inventoried by Dixon in Stainless Steel , Aluminum, Gun Metal (Brass)
in sizes 3/4 thru 6”.
All wetted parts in Stainless Steel and Hastelloy.
All wetted parts in Aluminum and Stainless Steel.
All wetted parts in Brass/Gunmetal and Stainless Steel.
All wetted parts in Hastelloy.
PTFE (Teflon) bearing between piston shaft and piston guide eliminates seizure.
Female NPT Threading
Inner parts made of Hastelloy C-276 and 316 Stainless Steel for longer life
Conical valve seat to eliminate the risk of “piston blow-out” in the event of extreme pressure.
Weather resistant, protective bumper ring. Electrically conductive.
Hastelloy C-276 rollers on Stainless Steel shaft to eliminate seizure potential.
Riveted piston pin to minimize risk of failure under high pressure conditions
PTFE (Teflon) bearing between drive plate & piston guide eliminates seizure.
C-276 Hastelloy shaft journal embedded in PTFE (Teflon) eliminates seizure.
Stainless Steel ball bearings
Female NPT Threading
No other manufacturer utilizes eliminates seizure.Hastelloy C-276 for chemical resistance, and longevity of product life, as does Mann Tek.
Oil & Chemical Applications eliminates seizure. …
Marine Applications eliminates seizure. ………
Specialized eliminates seizure. ………
MULTIPLE APPLICATIONS eliminates seizure.