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Diamond Power live-loaded feed tube packing gland

Automatically maintains a tight seal to eliminate steam leaks and extend packing life

Excessive steam and condensate leakage in sootblower feed tubes can lead to high operating and maintenance costs. The Diamond Power live-loaded packing gland is our solution: it maintains a constant, concentric packing load to assure a tight seal at all times. 

We developed a solution to maintain constant concentric packing load to assure a tight seal at all times. A high-strength wave spring inside the gland continuously presses the packing against the feed tube. This spring automatically compensates for any movement or wear during the sootblower’s operating cycle, keeping the seal tight in all conditions. It even compensates for packing wear.  

Our live-loaded sootblower feed tube packing (i.e., a spring-loaded packing gland) design provides concentric loading without requiring torque setting of gland nuts and springs. The corrosion-resistant, solid-ring graphite foil packing is offered for the live-loaded gland to provide superior service. It is a flexible, all-graphite ribbon foil packing containing corrosion inhibitors, with no resin binders or organic fillers. It features high-density, conical ring-style packing, pre-formed to dimensions and configuration with interlocking construction for maximum strength. 

Benefits

  • Prolongs packing life: The packing experiences less wear because the load is always optimal

  • No manual re-tightening: A factory pre-loaded canister means you no longer need to regularly torque-set packing nuts or springs

  • Prevents leaks: Maintains a leak-proof seal, virtually eliminating condensate and steam leakage during operation

  • Easy monitoring: You can quickly see when the packing is wearing out and needs replacement before leakage occurs 

  • Retrofit without modifications: Does not require additional clearance between rear of carriage and rear bulkhead