Rasmussen Company

The Rasmussen Company provides manways and design flanges to the pressure vessel industry.

  • Products
    • Burst Discs
    • Forged Plate Flanges
    • Forgings
    • Graphite and Reactive Metal Heat Exchangers
    • Tube Plugs
    • Studding Outlets
    • 304 316 Stainless Heavy Wall Seamless Welded Mechanical Tube Pipe
    • SA106 Pipe Seamless Carbon Heavy Wall Tube SA516gr70 Heavy Heads
    • A105 SA105 Round Bar
    • Reinforcing Nozzles
    • Manway Assemblies / Hinged Closures
    • Machining Services
    • PTFE Joint Sealant
    • Heavy PVQ Plate Rolled and Cut
  • Manway Assemblies / Hinged Closures
    • Yoke & Bolt Handholes/ Manways
    • Clamp Bolt Vacuum Manway
    • Flat Machined Manway / Manhole Covers
    • Bolt Plate Manway for Steam Drum Doors HRSG
    • Manway Manhole Handhole Elliptical Reinforcing Rings
  • About Us
    • Contact Us

Forgings

Forging1 Forging2 Rolled Rings

Forged Discs, Rolled Rings, Machined Heat Exchanger Tube Sheets

  • Discs forged up to 144” OD and over 20” thick (depending on material)
  • Disc maximum weight of 20 tons
  • Hole drilling for heat exchanger tube sheets
  • Seamless rolled rings 10” up to 144” in diameter

Discs, rings and tube sheets can be delivered in pre-machined and finished machined condition with complete hole drilling

Material grades for ASTM and ASME steel forgings

Carbon steels:

  • A105, A266 Cl1 to Cl4,
  • A350 LF2 Cl1 to Cl2 for low temperature service

Austenitic stainless steels

  • A182 F304 / 304L (UNS S30403), F310 (UNS S31000)
  • A182 F316/316L (UNS S31603), F316Ti, F317/317L (UNS S31703)
  • A182 F321 (UNS S32100), F347 (UNS S34700)
  • A182 F44 (254SMO), 904L (UNS N08904)
  • 17-4 PH, 15-5 PH (SUS 630)

Ferritic alloy steel forgings for high-pressure and high-temperature parts, such as boilers and pressure vessels.

  • A182 / A336 F1, F5, F9, F91, F92
  • A182 / A336 F11, F12, F22, F23

Duplex and superduplex

  • A182 (UNS S31803), A182  (UNS S32750)

Nickel alloys

  • Alloy 20, Alloy 59, Alloy 400, Alloy 625, Alloy 800/800H/800HT, Alloy 825

 

 

Manways & Other Products

Address:
338 Oakton Avenue
Pewaukee, WI 53072-3400
United States

Phone: 262-696-9897
Email: sales@rasmussencompany.com
All data contained within this web site is for reference only and should not be used for any other purpose. The Rasmussen Company is not responsible for any loss or damage resulting from the use of the data contained within this web site.

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