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Shaanxi Jude Steel Co., Ltd: Your Professional Stainless Steel Pipe Fittings Manufacturer!

Shaanxi Jude Steel Co., Ltd, established in 2008, is a professional manufacturer and supplier of seamless steel pipes and titanium alloys with an annual sales volume of 50,000 tons in the domestic and international markets. We keep a large inventory of specialty metals and titanium mill products in round bar, sheet & plate, coil, pipe & tube, pipe fittings, flanges, and forgings, offering a wide range of grades and sizes with lead times to meet your manufacturing requirements.

45° Elbow Stainless Steel Pipe Fittings
Standard:ASTM A403 / ASME B16.9Grades:Available in 304 (UNS S30400) and 316L (UNS S31603)Outside Diameter (OD):Manufactured to match the standard OD of stainless steel pipe per ASME B36.19.Wall
90° Short Radius Elbow Stainless Steel Pipe Fittings
Standard:ASTM A403 / ASME B16.9Grades:304 (UNS S30400) and 316 (UNS S31600)Outside Diameter (OD):Manufactured to standard stainless steel pipe OD dimensions per ASME B36.19Wall Thickness:Available in
90° Long Radius Elbow Stainless Steel Pipe Fittings
Standard: ASTM A403 / ASME B16.9Grades: 304 (UNS S30400) And 316L (UNS S31603)Outside Diameter (OD): Match The Standard ODWall Thickness: The Wall Thickness Conforms To ASME B36.19Length:
304L Elbow Stainless Steel Pipe Fittings
Standard: ASTM A403 / ASME B16.9Grades: 304L (UNS S30403)Outside Diameter (OD): 10mmLength: Each Elbow Is Fabricated With Equal Tangent Lengths On Both Ends, Providing Sufficient Straight Section For
304 Forged Socket Welding Tee Stainless Steel Pipe Fittings
Product Details Products Description 304 Stainless Steel Forged Socket Welding Tee & Elbow Corrosion-Resistant Pipe Fittings for High-Integrity Piping Systems Standard: ASTM A182 / ASME B16.11
SS304 316L Stainless Steel Tee Pipe Fittings
Standard: ASTM A403 / ASME B16.9Grades: 304 (UNS S30400) And 316L (UNS S31603)Outside Diameter (OD): 114.3mmLength: Center-To-End Dimensions Conform To ASME B16.9 Dimensional Tables For Standard
Mirror Polished Stainless Steel Pipe Fittings
Standard:ASTM A403 / ASME B16.9Grades:304 (UNS S30400) And 316L (UNS S31603)Outside Diameter (OD):Manufactured To Standard Stainless Steel Pipe OD Dimensions Per ASME B36.19Wall Thickness:Available
Hygienic Stainless Steel Pipe Fittings
Standard: DIN 11850, 3A, SMS, ISO hygienic food & pharmaceutical standardsGrades: 304 hygienic stainless steelOutside Diameter (OD): Sanitary standard tube OD, custom sanitary sizes availableWall
Flanges Stainless Steel Pipe Fittings
Standard: ASME B16.5, GB/T, EN, DIN industrial flange standardsGrades: Single grade 304 austenitic stainless steelOutside Diameter (OD): Complete matching pipe outer diameter, all standard calibers
Threaded Stainless Steel Pipe Fittings
Standard: ASME B1.20.1, NPT, BSPP, BSPT, ASTM A182, GB, ENGrades: 201, 304, 304L, 316, 316L stainless steelOutside Diameter (OD): 1/8”–4” common thread sizes, custom bore availableWall Thickness:
Butt-Weld Fittings Stainless Steel Pipe Fittings
Standard: ASME B16.9, ASTM A403, MSS SP-43, GB, ENGrades: 304, 304L, 316, 316L, 321, 347H, 2205, 2507, 904LOutside Diameter (OD): DN15–DN1200 full industrial caliber, custom sizesWall Thickness:
ASTM A240 Stainless Steel Pipe Fittings
Material Standard: ASTM A240 / A240MSpecification For Chromium And Chromium‑Nickel Stainless Steel Plate, Sheet, And Strip For Pressure Vessels And General ApplicationsDimensional Standards:ASME

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Why choose us?

Excellent Product Quality

We have established a complete quality inspection system to conduct comprehensive inspections on each batch of stainless steel pipes, including chemical composition analysis, mechanical properties testing, dimensional measurement, surface quality inspection, etc. Only products that have passed strict inspections can be shipped out of the factory to ensure that every stainless steel pipe received by customers meets high-quality standards.

Customized Services

In addition to standard specifications of products, we also provide customized services. According to the drawings or specific requirements provided by customers, we are able to produce stainless steel pipes that meet the personalized needs of customers and provide customers with a one-stop solution.

Advanced Equipment

The company has a large-scale production base and advanced production equipment, which can achieve large-scale production. Large-scale production can not only reduce the production cost of unit products, but also improve production efficiency and shorten the delivery cycle. This enables us to provide customers with high-quality stainless steel pipe products at a more favorable price.

High-quality Customer Service

We have a professional sales team with rich industry knowledge and sales experience, who can provide customers with professional product consultation and technical support. Whether in product selection, usage, or after-sales service, the sales team can answer customers' questions in a timely and accurate manner and provide effective solutions.

Benefits of Stainless Steel Pipe Fittings

Corrosion resistance

Stainless steel is highly resistant to corrosion, ensuring a longer lifespan for the pipeline.
Durability

Stainless steel is a durable material that can withstand high temperatures and harsh environments, making it ideal for industrial applications.
Hygiene

Stainless steel is easy to clean and maintain, making it ideal for use in the food and beverage industry.
Aesthetics

Stainless steel has a sleek and modern appearance, making it a popular choice for architectural and decorative applications.

Product Specifications

Standard	ANSI, DIN, JIS, BS, ISO
Outside diameter	1/2"-24"
Model Number	OD:1/2"-24"
Connection	Welding
Thick wall	SCH5-SCH160
Surface	Polished/ lightly oiled/ varnish coating
Material	ASTM A403 WP304, WP304L, WP316L, WP904L
Application	Petroleum, ship building, gas, electric power, pipe project

Application of Stainless Steel Pipe Fittings

Oil and gas industry
Stainless steel pipe fittings are extensively used in upstream, midstream, and downstream operations within the oil and gas sector. Their ability to withstand high pressures, elevated temperatures, and corrosive substances such as hydrogen sulfide (H₂S), chlorides, and seawater makes them ideal for offshore platforms, refineries, and subsea pipelines.

Chemical processing industry
In chemical manufacturing, where aggressive reagents and solvents are routinely handled, stainless steel fittings provide unmatched resistance to corrosion from acids, alkalis, and organic compounds. Couplings, reducers, and unions are widely used in reactor feed lines, distillation columns, and storage tank connections.

Pharmaceutical industry
Hygiene and purity are paramount in pharmaceutical production. Stainless steel pipe fittings—especially those made from electropolished 316L grade—are widely used in clean-in-place (CIP) and sterilize-in-place (SIP) systems due to their smooth, non-porous surfaces that resist microbial growth.

Water treatment facilities
Stainless steel fittings play a crucial role in both potable water distribution and wastewater treatment systems. Their resistance to biofouling, chlorine, and saline environments makes them ideal for desalination plants, municipal waterworks, and industrial effluent handling.

Construction and building services
In modern construction, stainless steel pipe fittings are increasingly specified for HVAC systems, fire protection sprinklers, and domestic water supply networks in commercial, residential, and institutional buildings. Their corrosion resistance ensures longevity even in humid or coastal environments.

Payment, Packaging and Shipping

Payment Terms	• 30% TT deposit + 70% balance before shipment • L/C at sight
Packing	Standard: Wooden pallet Custom packaging available

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FAQ

Q: What are the main types of stainless steel pipe fittings?

A: There are numerous types of stainless steel pipe fittings, each with a specific function. Common types include elbows for changing flow direction, tees and crosses for branching, couplings for joining two pipes, reducers for changing pipe size, unions for easy assembly and disassembly, and caps and plugs for terminating pipe ends.

Q: Are stainless steel pipe fittings magnetic?

A: Most austenitic stainless steel grades, such as 304 and 316, are non-magnetic in their annealed state. However, they can become slightly magnetic when cold-worked or welded, so a magnet test is not a foolproof way to distinguish between grades or confirm authenticity. Ferritic and martensitic grades are inherently magnetic.

Q: What are the different connection types for stainless steel fittings?

A: Stainless steel fittings can be connected in several ways, depending on the application and pressure requirements. Common connection types include threaded (NPT), welded (butt-weld or socket-weld), compression, and flanged. Welded and flanged connections are typically used for higher pressure and temperature applications.

Q: How do you properly install a threaded stainless steel fitting?

A: For threaded stainless steel fittings, it is important to apply a compatible thread sealant, such as PTFE tape with nickel, to the male threads. Hand-tighten the fitting first, then use a wrench for one to two additional turns. Over-tightening can damage the threads and cause leaks.

Q: Can stainless steel fittings be used in high-temperature applications?

A: Yes, certain grades of stainless steel are well-suited for high-temperature applications. Austenitic grades like 304 and 316 offer excellent resistance to oxidation and maintain good mechanical properties at elevated temperatures. However, it is important to choose the right grade and ensure proper welding procedures to prevent issues like sensitization.

Q: Why is cleanliness important when welding stainless steel fittings?

A: Cleanliness is crucial for welding stainless steel to prevent contamination and maintain its corrosion resistance. Contamination from carbon steel tools or surfaces can lead to rust and degrade the passive layer. Ensuring all parts are free of dust, oil, and debris is essential for a high-quality weld.

We're professional stainless steel pipe fittings manufacturers and suppliers in China, specialized in providing high quality customized service. Be free to wholesale bulk stainless steel pipe fittings for sale here and get free sample from our factory. For price consultation, contact us.

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