Free Size Control Valve packing

Macfree is a unique free size packing designed specifically for control valves or motorized valves in instrumentation industry.  Control valves operate continuously  to control the flow of hot Thermic fluids, steam, compressed air or any other process fluids.  Macfree is designed to impart lubrication to shaft or steam of the valve which facilitates easier movements & offers excellent gland sealings as it occupies the gland area completely.

 
The salient features:

Free size product easy to install, easy to use.

Squeezes excellent all directions making the gland virtually zero leak. Imparts excellent lubrication to the valve stem permitting easier & trouble free operations.

Does not score the shaft, does not harden, seals excellently. Works upto 280ºC, 100 bar pressure. Compitable with most of the fluids at pH range from 0 to 14.