Pipe fittings play a crucial role in various industries, ensuring the seamless
connection and proper functioning of pipelines. Among the diverse range of materials
used for pipe fittings, stainless steel pipe fittings are highly popular due to
their corrosion resistance, durability, and strength. They find extensive
applications in industries such as oil and gas, chemical, and petrochemical.
In addition to stainless steel, other specialized materials are employed to meet
specific requirements. Duplex pipe fittings are notable for their enhanced strength
and corrosion resistance, making them suitable for demanding environments. Super
duplex pipe fittings offer even higher corrosion resistance and strength, making
them ideal for extreme conditions.
For applications requiring resistance to high temperatures and aggressive chemicals,
Inconel and Incoloy pipe fittings are utilized. These materials exhibit excellent
performance in challenging environments, making them essential in industries like
aerospace and chemical processing. Hastelloy pipe fittings are another
corrosion-resistant option, known for their exceptional resistance to a wide range
of chemicals.
Pipe Fittings Specification, Types, Size & Materials
Pipe Fittings
Type of Pipe Fitting
Elbow, Tee, Cross, Reducer, End Caps, Bends, Stub Ends – Lap Joint, Nipples, Outlet Fittings
Schedule
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Size
½ NB to 48NB
Type
Seamless / ERW / Welded / Fabricated
Grade
Stainless steel
ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN, 317, 317L, 321, 321H, 347H.
Duplex steel
ASTM / ASME SA 815 UNS NO.S 31803, S 32205, S 32550, S 32750, S 32760.
Carbon steel
ASTM / ASME A 234 WPB, WPC ASTM / ASME A 860 WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Alloy steel
ASTM / ASME A 234 WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91