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Kerkau Manufacturing

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Since 1983, family values have been a way of business for Kerkau Manufacturing.  After being acquired by the Baldauf family, these values have led Kerkau to become one of the premier manufactures of pipe flanges and precision machined products in the United States. 
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For over 30 years, Kerkau has been committed to supplying the highest quality pipe flanges along with the best customer service in the industry. 
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Pipe Flanges
Whether for a low pressure water line to high pressure chemical applications, Kerkau stocks pipe flanges for nearly every application.
ASME B16.5
  • Weld Neck
  • Slip On
  • Lap Joint
  • Threaded
  • Socket Weld
  • Long Weld Neck
  • Blind
ASME B16.36
  • ORIFICE UNION
  • THREADED
  • SLIP ON
  • WELD NECK
ASME B16.47
  • WELD NECK
  • BLIND
Custom Flanges
  • SPECTACLE BLINDS
  • EXPANDER WELD NECKS
  • ANCHOR FLANGES
  • STUB ENDS
  • BLEED RINGS
  • PLATE FLANGES
  • HEAT EXCHANGER
Bleed Rings
Kerkau manufactures a wide variety of Carbon and Stainless Steel Bleed Rings .
They are typically furnished with a  .5'' or .75'' Socket Weld or Threaded Side Tap.  Customer specific tapping is available upon request. 
Stock material grades include A516 Gr70 and A240 Stainless Steel.  Alloys upon request.
Kerkau Bleed Rings area made in accordance with ASME B16.5 - ASME B16.20 - ASME B16.48

Materials
  • A516 GR70
  • A240 304/L
  • A240 316/L
  • Alloys upon request
  • RTJ Facing available

VIEW SHEET
Brew Quality & Corrosion Weight
Kerkau Manufacturing offers a complete line of Stainless Steel Brew Quality and Corrosion Weight flanges.  All material is manufactured to strict dimensional and quality standards and packaged to ensure stringent quality.

MATERIALS
  • 304/L
  • 316/L
  • ALLOYS
Custom Machining
Kerkau's experience working with solar energy, defense, petrochemical and water industries has helped us grow into a leading manufacture of precision machined products.
 
Kerkau Manufacturing has the capability to machine a wide variety of materials including aluminum, copper, stainless steel, carbon steel and castings.  Our computer numerically controlled machines turn, bore, drill, ream, tap, mill and contour parts to design.​
  • Spectacle Blinds
  • Expander Weld Necks
  • Anchor Flanges
  • Stub Ends
  • Bleed Rings
  • Plate Flanges
  • Heat Exchanger
Production Machining
Kerkau's continued investment in state of the art equipment uniquely positions us to handle high volume production runs.  With robotic control and custom conveyer systems, Kerkau can produce parts faster than the competition.
 
Kerkau maintains precision in high production runs through the use of quality measures such as statistical process control, capability studies and control charts.  Kerkau's ability to produce high runs without deviation adds value to every product.  Call us with your machining needs.

Materials
  • Carbon Steel
  • Stainless Steel
  • Alloys
  • Copper
  • Castings

Sanitizing Cabinets
​Reliable infection control is a vital health concern in laboratories, schools, workplaces and other areas where people share protective eye-wear and headsets.
 
Our line of ultraviolet sanitizing cabinets offers you the ultimate in eyeglass, goggle and headset disinfection.   Independent testing has concluded that the UVC light used in our cabinets is effective in eliminating >99% of certain microorganisms.
Contact us for more information or if you are ready to place an order.

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412-262-7460
1400 2nd Ave
Coraopolis, PA 15108
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  • Home
  • Our Story
  • Products
    • Valves
    • Fittings
    • Pipe & Tube
    • Industrial Supplies
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    • Credit Application
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