To open and close the pipe the ball valve mechanism uses a bored through ball which is rotated horizontally by 90° in relation to the flow direction.
KVplus Ball Valves
AWP ball valves are designed for installation in industrial heating and refrigeration systems. The closing device is a bored through ball that opens and closes the pipe by horizontal rotation in relation to the flow direction. The 90° rotation is exerted via the shaft and is either by a hand-operated lever or by electric or pneumatic actuators. KVplus ball valves have a reduced bore. The ball has a pressure relief hole and therefore only seals tightly in the direction of flow.
Selection of body material as per German DIN EN12284, AD2000 Series W
Working mediums: refrigerants as per EN 378 p. 1, e. g. NH3, R22, R134a and blends with refrigerator oil; neutral, gaseous and liquid media; glycol-based cold brine
closes tightly in flow direction
Actuation either by hand-operated lever or by electrically or pneumatically powered actuators
Technical Specification
Design
straightway type
Material
steel or stainless steel
Nominal Size
1/2" - 8"
Nominal Pressure Level
580 psi
Temperature Range for Standard Valves
-58 °F to +302 °F
Connections
ISO butt welding ends
Actuation
hand-operated lever, electric or penumatic actuators