Fittings Overview


 We specialize in the supply of non-standard stainless, duplex and nickel fittings and flanges in such grades as 304H, 309/S, 310/S, 316H, 321, 321H, 347, 347H, 904L, 254SMO, Duplex 2205, Duplex 2507. Fittings and Flanges can also be supplied in nickel grades such as Alloy 200, 400, 600 and C-276 and more. Click on the below product type for a complete overview and description.

Fittings Available:

  • Butt Weld Fittings
  • Forged Fittings
  • Flanges
  • Specialty Fittings to Spec
  • Rapid Delivery


Grades Available:

  • Stainelss
  • Duplex
  • Nickel
  • 6 Moly



We can supply nearly any non-commodity butt weld fittings, flanges or forged fittings in stainless, duplex, 6 Moly or nickel alloys. When specified, we can deliver your fittings with short lead times to reduce your down time.


Emergency manufacturing is available upon request.


NOTE: We only supply fittings or flanges in 304/304L & 316/316L that are over 12” diameters.


Technical questions? We will work with you to provide the right solution.


We can also supply you with the specialty fittings to go with your nickel alloy order. Please contact us today.


Nickel Alloys:

We can manufacture a number of nickel alloys with reduced delivery times.

  • Application: Oil Refinery (Project Management)
  • Project Overview: Provided 317/L Butt Weld Fittings 2" through 24" and Flanges 2" through 24"
  • Delivery Time: 16-20 Weeks
A Specialty Pipe and Tubes Case Study
Penn Stainless Products | 190 Kelly Rd. | Quakertown PA 18951 | (800) 222-6144 | Local: 215-536-3053 | Fax: (215) 536-3255