At Prime Steel, we take immense pride in our role as a leading manufacturer and supplier of superior stainless steel forged fittings. Our company stands as a beacon of reliability, commitment, and precision in the industry. We have garnered a reputation for delivering products of unparalleled quality, thanks to our cutting-edge manufacturing facilities and rigorous quality control processes. At Prime Steel, we prioritize customer satisfaction and ensure timely and dependable delivery services.
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ASTM A182 / ASME SA182
1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
Threaded - 2000 /3000/ 6000 LBS. Socket-weld - 3000 / 6000/ 9000 LBS.
WP – 201, 202, 301, 302, 304, 304L, 309, 310, 316, 316L, 316LN, 316Ti, 317L, 321, 347, 904L.
(Socketweld & Screwed-Threaded) Elbow, Tee, Reducer, Cross, Coupling, End Cap, Union, Bushing, Reducer Insert
Chemical Processing, Oil and Gas Industry, Petrochemical Industry, Power Generation, Power Generation
Stainless steel is a type of steel alloy that contains a minimum of 10.5% chromium content by mass. It is known for its exceptional corrosion resistance, which is attributed to the formation of a passive oxide layer on its surface. This oxide layer, primarily composed of chromium oxide, protects the underlying steel from corrosion and rust.
Stainless steel finds wide-ranging applications in construction, transportation, medical equipment, kitchenware, chemical processing, and more. The choice of a specific grade depends on the intended use, environmental conditions, and required properties.
Stainless steel forged fittings are components used in piping systems to connect pipes and other equipment. They are typically made through a forging process, which involves shaping the material by applying localized compressive forces. Stainless steel is a popular material for these fittings due to its corrosion resistance, durability, and strength.
Stainless steel forged fittings are valued for their strength, corrosion resistance, and versatility in various industrial applications. When selecting fittings, it's crucial to consider factors such as the intended application, pressure requirements, and compatibility with other components in the piping system.
The forging process of stainless steel forged fittings involves shaping the material by applying localized compressive forces. Here is an overview of the typical forging process for stainless steel fittings:
Material Selection: Choose the appropriate grade of stainless steel based on the application requirements. Common stainless steel grades used for forged fittings include 304, 316, 317, and 321, among others.
Billet Heating: The process starts with heating a stainless steel billet (a cylindrical piece of metal) to a high temperature. The temperature is carefully controlled to achieve proper forging conditions, typically above the recrystallization temperature of the material.
Forming:The heated billet is then shaped into the desired form through a series of dies. Dies are tools with specific shapes that impart the desired geometry to the material. The shaping process can involve different techniques, such as open-die forging, closed-die forging, or upset forging, depending on the complexity and size of the forged fitting.
Impression Die Forging: Forging dies are used to create the specific shape of the fitting. Impression die forging involves the use of two dies that contain the negative impressions of the final part. The heated billet is placed between the dies, and the dies are brought together to shape the material. This process ensures precision and consistency in the final product.
Trimming and Piercing:After the initial forging, excess material may need to be trimmed or pierced to achieve the final shape and dimensions of the forged fitting.
Heat Treatment: The forged fitting may undergo heat treatment processes, such as annealing or quenching, to optimize its mechanical properties, relieve internal stresses, and enhance its strength and durability.
Surface Finish: The forged fitting may undergo machining or grinding processes to achieve the desired surface finish and dimensional accuracy.
Inspection: Quality control measures, including visual inspection, dimensional checks, and non-destructive testing, are performed to ensure that the forged fittings meet the required specifications and standards.
Final Inspection and Testing: The finished stainless steel forged fittings undergo a final inspection to check for any defects or deviations from specifications. Pressure testing may also be conducted to ensure the fittings meet the required pressure ratings.
Marking and Packaging: The forged fittings are marked with relevant information, such as material grade, size, and manufacturer's mark. They are then packaged for shipment.
Check ASME/ ANSI B16.11 Forged Fittings Dimensions Download
Stainless Steel Socket Weld Fittings are a type of forged high-pressure fittings used in piping systems for connecting pipes and other components. They are designed to provide a strong and leak-resistant connection in high-pressure applications. The term "socket weld" refers to the method of joining these fittings to pipes.
Socket Weld Connection: Socket weld fittings have a socket or a female end into which the pipe is inserted. The pipe is then fillet-welded to the fitting, creating a strong and permanent connection.
Types of Socket Weld Fittings: Common socket weld fittings include Stainless Steel Socket weld elbows (90° and 45°), tees, couplings, unions, caps, and crosses. These fittings are available in various sizes and pressure ratings.
Material: Stainless steel socket weld fittings are made from stainless steel alloys, typically grades such as 304, 316, 317, and others. The choice of material depends on the specific requirements of the application, including corrosion resistance and mechanical strength.
Pressure Ratings: These fittings are designed for high-pressure applications. Pressure ratings are determined by factors such as the material grade, size, and temperature conditions.
Installation: The installation of socket weld fittings involves inserting the pipe into the socket, and then fillet-welding the pipe to the fitting. This creates a strong and reliable joint. It is essential to ensure proper alignment and welding practices during installation.
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Stainless steel threaded fittings are components used in piping systems that feature threaded connections, allowing them to be easily screwed onto pipes or other fittings. These fittings are designed to create a secure and leak-resistant connection without the need for welding. The threaded connection is achieved by screwing the fitting onto a threaded pipe or another fitting, creating a strong and reliable joint.
Threaded Connection: The fittings have threads on their internal or external surfaces, allowing them to be screwed onto pipes or other fittings with matching threads. Common thread types include NPT (National Pipe Thread) and BSP (British Standard Pipe).
Types of Threaded Fittings: Common types of stainless steel threaded fittings include threaded elbows (90° and 45°), tees, couplings, unions, caps, crosses, and various adapters. These fittings come in different sizes and pressure ratings to accommodate a wide range of applications.
Material: Stainless steel threaded fittings are typically made from stainless steel alloys, such as 304, 316, 317, and others. The choice of material depends on the specific requirements of the application, including corrosion resistance and mechanical strength.
Pressure Ratings: Threaded fittings are designed for various pressure ratings, and the specific rating depends on factors such as the material grade, size, and temperature conditions. It is important to select fittings with the appropriate pressure rating for the intended application.
Installation: Installation of threaded fittings involves screwing them onto threaded pipes or other fittings. Proper sealing methods, such as the use of thread sealant or Teflon tape, are often employed to ensure a leak-resistant joint. It is important to avoid over-tightening, as it can lead to damage or distortion of the threads.
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The primary distinction lies in whether they are equal or reducing (unequal) crosses. A Stainless Steel Cross is a type of pipe fitting used in piping systems to provide four-way connections. It is called a "cross" because of its cross-shaped design, allowing pipes to intersect at 90-degree angles. Stainless steel crosses are essential components in piping configurations where the flow of liquids or gases needs to be distributed or redirected in multiple directions. Stainless steel crosses come in various sizes, typically specified by the nominal pipe size (NPS). Common sizes range from 1/2 inch to several inches in diameter.
A Stainless Steel Reducer is a type of pipe fitting used in piping systems to connect pipes or tubes of different sizes, allowing for a smooth transition in diameter. Stainless steel is commonly chosen as the material for reducers due to its corrosion resistance and durability. Stainless steel reducers come in two types such as SS Concentric Reducer, and SS Eccentric Reducer.
A Stainless Steel Cap, in the context of pipe fittings, refers to a type of end cap or pipe end cover used to close off the end of a stainless steel pipe. Stainless steel caps are commonly used in various industries where corrosion resistance, durability, and hygiene are essential. Stainless steel caps come in various sizes, typically specified by the nominal pipe size (NPS) or the outside diameter (OD) for tubing. The size should match the size of the pipe to which the cap is being attached.
A stainless steel stub end is a type of pipe fitting that is used in piping systems to facilitate the connection of pipes of different materials or sizes. Stainless steel stub ends are made from corrosion-resistant stainless steel alloys. Stainless Steel Stub Ends come in various sizes, typically specified by the nominal pipe size (NPS) or the outside diameter (OD) for tubing. The size should match the size of the pipe to which the stub end is being attached.