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Thies = Security since 1932
THIES Rubber Ball Valves

Simple design
Reliable operation
Excellent flow resistance
Many uses
 


Check valves

For vertical installation in pressure lines for water, gas and other media, with direction of flow from bottom to top.

 

Reversing valves

For horizontal or vertical installation in pump hot water pipes parallel to pump or in circulating hot water pipes, for all directions of flow.

 

Base valves

For vertical installation in pump suction pipes, with direction of flow from  bottom to top.

 

Float valves

For vertical installation in airlines to prevent water ingress. Valve closes as water level rises.

 

Gravity valves

For vertical installation in pump hot water heaters downstream of pump to stop circulation, with direction of flow from bottom to top.


Models

400 / 401 Flange connection:

series 400: DIN 2531 PN 16

series 401: DIN 2533 PN 16

402 Sleeve coupling PN 16
403 Sleeve coupling PN 16