STEAM

A large portion of energy used in the world is generated by steam turbines, which allows for a large need for replacement parts and repairs. Power Plant Services (PPS) has extensive experience in manufacturing parts and components repairs on up to 1200 MW steam turbines.

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Angled Tip
Axial Entry
Tangential Entry
Airfoils – 1” to 3”
Ball Root (Delavel)
Dovetail Root
Finger Root
Strattle T & Double T Root
Lock Blade
Integral Shroud
Mid Spans

Coupling Bolts
Bolts
Nuts
Studs
Coupling Fasteners
Washers
Screws
Dowels
And More

PPS can supply completely manufactured finger dovetail pins using in-house stock material
Each group of pins is custom ground to field specification
100% quality control inspection is maintained on each piece in a given lot and complete trace-ability is maintained on each piece via dedicated QC personnel assigned to each order
We stock reamers and can custom grind to suit field installation requirements
PPS also supplies L-O & L-1 cover (Z-lock), punch & die, cover stock, etc

Power Plant Services growing experience and expertise includes strainers, both standard and customized requests.

Materials – Steel cylinder (grid), large holes, screen
Purpose – Protects turbine from foreign material that may enter from the steam supply system
Location – Main stop valve, reheat, or intermediate valve

Valve components we can produce include:

Balance Chambers
Bushings
Caps
Control Valves
Covers
Cross Heads
Cup Seats
Discs
Gaskets
Gears
Inner Valve Discs
Keeper Rings
Keys
Locking Plates
Nuts
Pins
Pistons
Poppets
Pressure Seal Heads
Retainers
Rings
Rods
Rollers
Seats
Shafts
SleevesSplit Collars
Stems

STEAM GAS NUCLEAR HYDRO WIND GEOTHERMAL BALANCE OF PLANT

Also see news article in our blog on the benefits of single shaft combined cycle turbines.