For applications requiring resistance to extreme temperatures and aggressive
environments, materials like Inconel, Incoloy, Hastelloy, Monel, and Nickel are
preferred. Inconel and Incoloy pipe fittings are known for their excellent
resistance to oxidation and corrosion, making them suitable for high-temperature
applications in industries like aerospace and chemical processing. Hastelloy pipe
fittings offer exceptional corrosion resistance in harsh chemical environments,
while Monel and Nickel fittings are valued for their resistance to corrosion and
erosion in marine and chemical processing applications.
In situations where lightweight yet durable materials are necessary, titanium pipe
fittings come into play. Titanium is known for its high strength-to-weight ratio and
corrosion resistance, making it suitable for applications in aerospace, medical, and
marine industries.
Cupro nickel pipe fittings find their use in marine and offshore applications due to
their resistance to seawater corrosion. Alloy steel pipe fittings, which contain a
variety of alloying elements, are chosen for applications that require enhanced
strength, toughness, and corrosion resistance.
Carbon steel pipe fittings are widely used in industrial applications due to their
affordability, strength, and versatility. They are commonly employed in
general-purpose piping systems for conveying fluids in industries such as
construction, oil and gas, and power generation.
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