Babcock & Wilcox

Power & Industrial Services has no affiliation with Babcock & Wilcox. Power & Industrial Services Corporation manufactures these improved replacement parts which are compatible with Babcock & Wilcox boilers.

Burner Swing Valve Replacement Parts

Seat and Gasket Assembly

Seat Gasket Assembly
Seat Gasket Assembly Diagram

Pipe I.D.O.E.M. Part #P&I Part #
13 1/4"84398B MK722-2004
15 1/4"84398B MK222-797
16 1/4"131671B MK922-1837
17 1/4"84398B MK322-2005
19 1/4"84398B MK422-2006
21 1/4"84398B MK822-2007
23 1/4"84398B MK122-2008

Burner Swing Valve-Revision Kit Upgrade

Burner Swing Valve Diagram

Choose the wear resistant options that best meet your needs.

Gate Options

Tungsten carbide edges with alumna wear surface

Gate Options

  • Steel
  • Steel with tungsten carbide edges and vacuum bonded alumina face
  • Steel with vacuum bonded alumina edges and face

Seat Options

  • 600 nominal Brinell machine ground
  • Steel with vacuum bonded alumina wear surface
  • Steel with tungsten carbide wear surface
Vacuum Bonded Alumina Seat Ring

Vacuum bonded alumina seat ring

Revision Kits

Pipe I.D.P&I Assembly #
13 1/422-1983-14
15 1⁄422-1983-16
17 1⁄422-1983-18
19 1⁄422-1983-20
21 1⁄422-1983-22

Seat with Vacuum Bonded Wear Surface

Seat with Vacuum Bonded Wear Surface

Gate with Alumina Wear Surface

Gate with Alumina Wear Surface

PI-2000 Nozzle Tips

Heat Resistant & Abrasion Resistant

Power & Industrial Services has specialized in centrifugally cast stainless steel coal nozzles tips that have a greater creep rate resistance than any wrought stainless steel coal nozzle tips plus higher Brinell for extended wearlife.

Properties of PI-2000

PropertyMeasurement
Yield Strength50,000
Continuous Operating Temperature2100° F Max
Melting Point2600° F
Brinell Hardness275

Minimum Creep Rate Chart
PI2000-stainless-steel-burner-tip

PI2000 Stainless Steel Burner Tip

Ceramic Lined Coal Nozzle

Ceramic Lined Coal Nozzle

Ceramic lining

Full length PI-2000 Coal Nozzle

Full length PI-2000 Coal Nozzle

Ceramic Lined Coal Nozzle

Ceramic Lined Coal Nozzle

Burner Elbows & Flatbacks

Ceramic Lined Flatbacks with Rod Seal Assembly

Ceramic Lined Flatbacks with Rod Seal Assembly

Compatible Ceramic Lined Burner Elbow

Compatible Ceramic Lined Burner Elbow

Interior—Alumina Lined Burner Elbow

Interior—Alumina Lined Burner Elbow

Cast Steel Elbow

Cast Steel Elbow

Alumina Lined Burner Elbow

Alumina Lined Burner Elbow

Silicon Carbide Lined Burner Elbow

Silicon Carbide Lined Burner Elbow

Conical Diffusers – Silicon Carbide

Most sizes in stock

Conical Diffuser

Conical Diffuser

Coal Deflector

Coal Deflector

Alumina lined nozzle with conical diffuser & coal deflector

Alumina lined nozzle with conical diffuser & coal deflector

Conical Diffusers – Ni-Hard

NiHard Conical Diffuser

NiHard Conical Diffuser

NiHard Coal Deflector

NiHard Coal Deflector

Conical Diffusers

Nozzle I.D.NiHardSilicon Carbide
13 1⁄4”22-35562-4406
15 1⁄4”22-66523-891
16 1⁄4”23-72023-2646
17 1⁄4”23-65323-2593
18 1⁄4”23-163323-3147A
19’2-441523-3147B
21’23-216923-2265
23’22-167723-2652

Coal Deflectors

Nozzle I.D.NiHardSilicon Carbide
13 1⁄4”2-44082-4407
15 1⁄4”23-76423-3439
16 1⁄4”23-72423-2647
17 1⁄4”23-66623-2387
18 1⁄4”23-71423-2523
19’23-424723-2105
21’23-21702-4420
23’2-442223-2633

Impellers

PI-2000 Extra Heavy Duty Burner Impeller

PI-2000 Extra Heavy Duty Burner Impeller

PI-2000 Burner Impellers

Nozzle I.D.OEM P/NP&I P/N
10"B1058
11"B1784A23-2667
12"81835A
81732A
23-728
23-3143
13 1/4"81044A
83648B
23-1754
23-1362
14 1/4"84429A23-976
15 1/4"56164 BA
79881 CA
23-479
23-477
21"4631173
(Low NOx)
23-4195

Swirlers & Distribution Cones

Swirlers

Swirlers

Coal Distribution Cone

Coal Distribution Cone

Ceramic Lined Distribution Cone

Ceramic Lined Distribution Cone

Air Registers

Complete burner cell with upgraded heat resistant stainless steel

  • Longer life
  • Consistant performance

H.D. Air Register

309 SS front plate
253 MA back plate
309 SS vanes and shafts

air-registers1
H.D. Air Register

Air Register Rebuilds

Power & Industrial Services has a complete burner refurbishing program.

  • Fast turnaround
  • Upgraded materials
  • PI-2000

Air Register Rebuilds
Air Register Rebuilds

Oval Boiler Access Doors (15″x21″)

Part NumberTemperatureLining
2-4749-AA150ºF to 900ºFDoor w/ Insulation
2-4749-AC900ºF+Door w/ Insulation & Extended Refractory Frame
2-4749-AJ150ºF to 900ºFDoor w/ Insulation & Frame
2-4749-AMUp to 150ºFUninsulated w/ Frame
2-4749-AB900ºF+Door w/ Insulation & Extended Refractory Frame
2-4749-AA150ºF to 900ºFDoor w/ Insulation

* All Models are available with optional integral observation port
** Frame and Door are Interchangeable with Babcock & Wilcox 15″ X 21″ Doors

Oval Boiler Access Doors
Oval Boiler Access Doors Diagram

Power & Industrial Services has no affiliation with Babcock & Wilcox. Power & Industrial Services Corporation manufactures these improved replacement parts which are compatible with Babcock & Wilcox boilers.