Stainless pipe fitting,stainless fitting,duplex stainless,31803,32750,32760,we are one of largest sour service stainless fitting supplier according to ISO 10156.
Stainless pipe fitting are components used to connect stainless steel pipes and are widely used in various fields such as construction, chemical industry, food, medicine, and pharmaceuticals. Stainless steel fittings can ensure the integrity and stability of piping systems while exhibiting excellent corrosion resistance and durability.
Ingredients
Stainless steel fittings are mainly made of stainless steel. Common stainless steel materials are 304 and 316 stainless steel. Their main components include:
Iron (Fe): The main component, providing basic structural strength.
Chromium (Cr): Typically 18-20%, providing corrosion resistance.
Nickel (Ni): Typically 8-12%, increasing corrosion resistance and toughness.
Molybdenum (Mo): Added in 316 stainless steel, further enhancing corrosion resistance, especially against pitting.
Function
Stainless steel fittings are used to connect and change the direction or flow of fluids in piping systems. They can be used for:
Connecting pipes: For example, connecting two sections of pipe with a coupling.
Changing flow direction: For example, using elbows or tees to change the direction of fluid flow.
End connections: For example, providing connection points through flanges.
Stainless steel fittings have the following advantages:
Corrosion resistance: Stainless steel materials have strong corrosion resistance, suitable for various environments.
High strength
They have good mechanical strength and durability.
Hygiene: The surface of stainless steel is smooth and easy to clean, making it suitable for food and medical industries.
Aesthetic: Stainless steel has a shiny appearance and provides a good decorative effect.
Categories
According to shape and function, stainless steel fittings can be divided into the following categories:
Elbow: Fittings used to change the direction of the pipeline, such as 45-degree elbows and 90-degree elbows.
Tee: Fittings used to connect three pipelines, including equal diameter tees and reducing tees.
Coupling: Fittings used to connect two segments of a pipeline, including straight couplings and reducing couplings.
Flange: A flat disc-shaped fitting used to provide a connection point at the end of a pipe, including butt-weld flanges, slip-on flanges, and threaded flanges.
Reducer: Fittings used to connect pipelines of different diameters, including concentric reducers and eccentric reducers.
Cap: Fittings used to close the ends of pipelines.
