Have a leaky valve stem and not sure what to do? The fix can be pretty easy by adjusting the valve packing! Weekly Boiler Tips are compiled by the knowledgeable and remarkably prolific content ...

Pienaar explains that valve sealing rings made from poly- tetrafluoroethylene are usually a solid component and require the disassembly of the valve top for packing replacement.

Azbil announced that it began to sell control valves with a low-emission gland packing system that reduces the leakage of VOCs.