Long Retractable Sootblower: EAPC Poppet Valve
Long Retractable Sootblower: EAPC Poppet Valve
Long Retractable Sootblower: EAPC Poppet Valve
PHM
Diamonds exclusive PProgressive
rogressive Helix Mechanism (PHM) improves cleaning coverage of the nozzle by incrementally
changing the nozzle path. This device is a precision, geared indexing mechanism that shifts the nozzle starting position
every cycle to establish a more complete cleaning path while reducing tube erosion.
Feed tube material 304 stainless steel (Diamonizedfeed tubes are optional). Bolt
Bolt--on lower square bar roller support:
Easily replaced with a socket
Lance tube material 1 chrome -molybdenum alloy (high alloy stainless steel can be
chrome-molybdenum wrench to eliminate grinding and Poppet Valve
Valve
supplied to meet application needs). A.
torch cutting previously needed to
Lubrication free bearing: A. Direct mechanical valve action
Power cable Type SO neoprene insulation multi- conductor coiled cable with
multi-conductor replace. Dry film lubricant is used
To minimize maintenance. without pilot actuation
floating loop control. on retaining bolts to eliminate
seizure and ease maintenance.
Blowing medium valve Diamond PPower
ower poppet valve with removable flexible seat and disc B. Micrometer -like adjustment for very
Micrometer-like
(steam or air) and integral adjustable pressure control. Valve seats are hard faced.
Valve close regulation at low flow rates
B. C.
Limit switches Dual proximity
proximity,, NEMA 4 (mechanical limit switches are optional). C. Rugged stem, proper guiding and
Totally enclosed, all-gear
all-gear--driven carriage: generous packing surface result in
Mounting arrangements Pivot mounting standard. W allboxes available for either
Wallboxes D.
Motor mounted integrally with carriage minimum maintenance
pressurized or balanced draft firing
firing..
eliminates chains and drive shafts. All
moving parts are sealed protected from
sealedprotected D. Lock pin holds the valves pressure
dirt and fly ash. E. setting
Mechanically operated poppet valve: Stainless steel feed tube:
Leakproof
eakproof,, flexible seat and disc Resists corrosion
corrosion. Polished E . Stellite valve seat is welded in on
design prevents distortion from surface extends packing life. steel heads
thermal shock. Adjustable stable F.
pressure control. PPositive
ositive valve F. Pivoting valve seat establishes tight
closure provided by trip arm design. seating without critical adjustment,
preventing leakage