Lap Joint Stub Ends Manufacturer

Lap Joint Stub Ends

Flexible Design. Efficient Installation.

Lap Joint Stub Ends are designed for use with rotating backing flanges, allowing easy alignment of bolt holes while reducing the use of higher-grade flange materials.

Available in Long Pattern (ASME B16.9) and Short Pattern (MSS SP-43) configurations, they are widely used in piping systems requiring flexibility, easy assembly and convenient maintenance.

STELVERA FORGE S.p.A. manufactures Stub Ends in a wide range of materials, sizes and wall thicknesses, with special dimensions available on request.

Stub End

Dimensions

B16.9 – ASA or MSS
½” – 24″

24″ 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

Stub End