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pipe nipples and pipe couplings
Malleable Iron
Cast Iron
Small Steel
Fittings
Pipe Nipples &Pipe Couplings
Forged Steel
Fittings & Unions
Anvilets
Catawissa
J.B. Smith Products
Carton Information
Specifcation
Unless otherwise specifed welded nipples ASTM A 53 are
furnished on orders for steel nipples in standard and extra
strong sizes 1⁄8" – 8" NPS (6 – 200 DN).
Welded steel nipples (A 53 Type F or Type E) are available in
standard and extra strong sizes 1⁄8" – 8" NPS (6 – 200 DN), right
hand threads, black or galvanized.
Seamless nipples manufactured for the U.S. and International
markets are not phosphate coated. Seamless nipples
manufactured for Canada are phosphate coated.
Seamless steel pressure tube nipples (ASTM A 106 Grade B)
are available in standard and extra strong sizes 1⁄8" – 8" NPS
(6 – 200 DN) with right hand threads, black only.
Right and left steel nipples are available in standard and extra
heavy weight sizes 1⁄8" – 4" NPS (8 – 50 DN), in 4" (102mm) and
6" (152mm) lengths.
Nipples are available from stock in 1⁄ 8" – 8" NPS (6 – 200 DN)
diameter, close to 12 NPS (300 DN) in length. Sizes 13" – 24" NPS
(325 – 600 DN). (Prices on application.)
Steel pipe nipples meet ASTM A733.
Identifcation
Where possible, each seamless pipe nipple is identifed with the
following:
• A trade mark
• Seamless designation “SMLS”
• Pipe schedule STD, XS/XH, SCH 160 and XXS/XXH
• Material designation A106 B
• Heat number for traceablity