Threaded Flanges Manufacturer

Threaded Flanges

Reliable Connection Without Welding

Threaded Flanges connect directly to externally threaded pipe, providing a practical solution where welding is not required or permitted.

Typically used in small-bore piping systems, they are suitable for a variety of industrial applications and are available in different materials, sizes and pressure classes.

STELVERA FORGE S.p.A. manufactures Threaded Flanges to applicable international standards, with special requirements available on request.

Threaded Flange

Dimensions

B16.5
½” – 8″
150# – 2500#

6″ and larger available per customer specifications.

Primary Alloys Inventoried

Hastelloy – C276, B3, C22, C-2000, G-30, 230
Alloy 20, 200/201, 400, 600, 601, 625, 800HT, 825
AL6XN (N08367), 904L, 310, 317L, 321, 347
Duplex Stainless – 2205, 2507, 255
Titanium – Grades 2, 7, and 12
Aluminum Grades – 1100, 3003, 6061 and 5083
Chromes-Moly – F-5, F-9, F-11 and F-22

Other material available upon request

Compliance and Certifications

ISO 9001: 2015, PED 2014/68/EU, NACE, EN 10204 3.1

Threaded