Producing High Quality Fittings & Flanges

For over 70 years, J&J Alloys has produced quality pipe fittings, flanges, and custom components designed specifically to withstand extreme temperatures, high-pressure environments, and severe corrosion.

Specialty Stainless & Nickel Alloy Fittings and Flanges

The list below highlights a selection of J&J Alloys’ manufacturing capabilities. We also produce custom components tailored to customer specifications and technical drawings, with feasibility determined by requested dimensions and tolerances. For custom inquiries or additional details, please contact your J&J Alloys sales representative.

Couplings

Threaded & Socketweld

Half Couplings

Threaded & Socketweld

Plugs

Hex, Round, Square

Hex Bushings

Threaded & Socketweld

Inserts

Threaded & Socketweld

Unions

BW, Threaded & Socketweld

Olets

TOL, SOL, WOL, EOL, LOL

Swages

Concentric, Eccentric

45s

Threaded & Socketweld

90s

BW, Threaded & Socketweld

Tees

BW, Threaded & Socketweld

Crosses

Threaded & Socketweld

Caps

BW, Threaded & Socketweld

Stub Ends

MSS & ASA Lengths

BW Reducers

Concentric & Eccentric

Pipe Nipples

Concentric & Eccentric

Studding Outlets

Flat Bottom

ASME B16.5 Flanges

ASME B16.5 Dimensions

ASME B16.47 Flanges

ASME B16.47 Dimensions

Contact Us Today

At J&J Alloys, we are committed to delivering high-quality specialty alloy PVF products backed by exceptional service, reliability, and industry expertise. Whether you’re sourcing materials for manufacturing, construction, aerospace, or specialized industrial applications, we provide solutions that meet the highest standards of quality and performance.