Ceramic-lined Coal Nozzles

Alstom combines its expertise in power generation engineering with the experience of its supply partner in mechanically interlocked, adhesively bonded ceramics. The result is DYNAWEAR™ Products that extend component wear life and reduce maintenance.

DYNAWEAR Products are engineered for static fuel piping and burner applications involving virtually all equipment brands. DYNAWEAR Coal Nozzles incorporate high-density ceramics to provide a service life of up to 2–3 times longer than standard materials extending spans between outages and reducing your material and labor costs.

Customer Benefits

• Service life 2-3 times longer than standard materials
• Longer service life supports extended spans between outages
• New design support system allows for nozzle adjustments from the rear of the burner compartment

Key Features

• High-density, 1" thick engineered alumina tiles
• Fine-grained 90% alumina with unique molecular structure
• Tiles are mechanically interlocked longitudinally and circumferentially across a staggered joint layout ensuring optimum wear performance and installation integrity
• Original ID of the nozzle is maintained so as to allow for direct replacement with no impact on pressure drop
• Casings feature 3/8" minimum wall thickness carbon steel material and full penetration welds to meet design pressure requirements
• Available with bolt on front section or one-piece welded design
• New design support system allows adjustments from the rear of the compartment
• Anti-roping bar available
• All varieties of end connections offered including Victaulic®, flanged and split collar designs to mate to existing fuel inlet piping