Carbon Lantern Rings

Problem

Many old plant designs include the use of "lantern" ring to leak-off detection system on double packed valves. Metal lanterns can cause stem damage, are difficult to remove and can corrode into the stuffing box

Solution

AP Services hardened carbon bushing material can easily be machined into lantern rings, eliminating the potential damage and maintenance issues associated with metal lantern rings

Product Info

AP STYLE 5015