Attributes . 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; Selectivity - to avoid product contamination, selective versions of the couplers and adapters are available. Contact Anderson Process for further information. . Names