DDA300GM by Dixon Valve | MannTek Dry Disconnect Adapter | Tank Unit | 3" Female NPT x 119mm Body Size | Gunmetal
Dixon

DDA300GM by Dixon Valve | MannTek Dry Disconnect Adapter | Tank Unit | 3" Female NPT x 119mm Body Size | Gunmetal

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Compatibility & Interchange Data:
  • Compatible with Mann-Tek, Avery Hardoll and Todo-matic® and any other product produced according to NATO standard STANAG 3756.
Construction:
  • Standard seal supplied: FKM (FPM).
  • Aluminum adapter: aluminum poppet, stainless steel internal parts.
  • Stainless steel adapter: stainless steel poppet, stainless steel internal parts.
  • Brass / gunmetal 1 adapter: brass poppet, brass and stainless steel internal parts.
Features:
  • Adapter is usually installed on the tank or manifold.
  • Conical valve seat reduces the risk for piston blow out.
  • PTFE bearing between the piston shaft and the piston guide eliminate the risk for seizure.
  • Easy to handle - push and turn - free flow, turn and pull - closed.
  • Time saving - no need to drain hoses or pipe systems.
  • Economical - no loss or spillage of liquids at connection or disconnection.
  • Safety - the valve cannot be opened until the unit is coupled.
  • Environmental friendly - accidental spillage eliminated when properly used.
  • Safe and reliable - due to rugged construction.
  • Product life - uncomplicated design and high quality materials ensures long product life.
Specifications:
  • Produced according to NATO standard STANAG 3756 and ATOFINA SGM 2049.TUY.C.
  • Working pressure is based on PSI at ambient temperature 70°F.
    • Aluminum: 230 PSI, up to 4"
    • Brass/Gunmetal1: 230 PSI, up to 4"
    • Stainless Steel: 360 PSI
Use:
  • Use with composite (Polyeten PE-HD 300) caps for protection against corrosion; caps withstand hot and cold environments.
316 Stainless Steel
Part Number		 Aluminum
Part Number		 Brass / Gunmetal*
Part Number		 Female
NPT		 Body Size
DDA075SS DDA075AL DDA075BR 3/4" 56mm
DDA100SS DDA100AL DDA100BR 1" 56mm
DDA150SS DDA150AL DDA150BR 1-1/2" 70mm
DDA200SS DDA200AL DDA200BR 2" 70mm
DDA300SS105 DDA300AL105 DDA300GM105 3" 105mm
DDA300SS DDA300AL DDA300GM 3" 119mm
DDA400SS DDA400AL DDA400GM 4" 164mm
DDA600SS DDA600AL - 6" 238mm

*Produced to U.S. government bronze specification G

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

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