Stainless Steel Seamless Anti-Corrosion Weld Sanitary Pipe Fitting for Tank

Product Description

Stainless Steel Industrial/Weld/Tee/Reducer/Elbow/Cross/End Cap/Stub End/Pipe Fittings

is a professional of pipe fittings, valves, and flanges, serving industries including water treatment, construction, petrochemical, and oilfield. Equipped with an and modern factory, we strictly adhere to international to ensure superior performance in pressure resistance, and reliability. With , and , we are committed to providing stable and high-quality industrial piping solutions, striving to be your trusted long-term partner.

also offer ,,,,,, etc., after the products are completed, we recheck the roundness, thickness consistency, sand holes, and surface uniformity. After these inspections, the fittings are of outstanding quality.

Stainless Steel Fittings (Seamed / Seamless)
Material	Stainless Steel:SS304, SS316, SS304L, SS316L, SS321,1.4401, 1.4403 Duplex Stainless Steel:A182 Gr F51 B16.5,A815 Gr WPS31803 (UNS31803)
Standard	ANSI/ASME,ISO, DIN,BS,JIS,GB,GOST
Wall thickness	SCH5S to SCH160
Size	DN15-DN1200	DN15-DN1200	20x15-1200x1000	DN15-DN1200	DN15-DN1200	DN15-DN600
Pressure Rating	Class 150 to 2500
Temperature Range	-196°C to 600°C
Connection	Weld,Threaded
Surface treatment	Pickling,annealing,polished,sand rolling,sand blasting,etc
Applications	Petroleum,chemical,power,gas,metallurgy, shipbuilding, construction, etc
For products with additional requirements, please contact our technical support team.

Product Description

Stainless steel industrial pipe fittings are engineered components designed for connecting, controlling, and redirecting fluid transport in demanding operational environments. Widely utilized in sectors such as oil and gas, chemical processing, power generation, and water treatment, these fittings ensure leak-free performance under high-pressure conditions. Their core function lies in maintaining reliable flow management in corrosive and high-temperature settings. With extended service life, strong resistance to mechanical stress, and adaptability for system expansion, these fittings provide essential support for building safe and durable piping infrastructure across a broad spectrum of industrial applications.

Working Principle

Stainless steel industrial pipe fittings form sealed flow paths by connecting pipe sections through welding or threading, maintaining pressure integrity during fluid or gas transfer. Components such as elbows, tees, reducers, crosses, stub ends, and end caps direct, branch, terminate, and manage flow, while advanced sealing technology prevents leakage. These fittings deliver reliable performance under high temperature, high pressure, and corrosive conditions, with precision manufacturing ensuring safety and stability in critical industrial processes.

1.Corrosion Resistance

Engineered for harsh environments, from chemical processing to marine applications.

2.High & Low Temperature Resistance

Ensuring reliable performance from cryogenic storage to high-heat processing lines.

3.Wear Resistance

Engineered to withstand abrasive materials, from mining slurry pipelines to pneumatic conveying systems.

4.Multi-Angle Design

Available in 30°, 45°, 90°, and custom bends, addressing complex routing requirements with fewer joints.

5.Thick-Wall Reinforcement

Reinforced wall design resists deformation, ensuring long-term structural performance under thermal cycling and vibration stress.

Certifications

Packing & Delivery

After Sales Service

Quality Assurance

24-hour online support

Professional Team Support

All products undergo rigorous inspection throughout production until pre-shipment. Additionally, we provide a 3-year quality warranty service. For any quality-related issues, please contact our service team, and we will provide solutions within 24 hours.

Our service team operates 24/7 to provide immediate responses to both after-sales product issues and new product inquiries. For special circumstances, we offer both online and on-site support services.

ZHITONG maintains a professional engineering team capable of providing both online and on-site services. With years of project experience, we offer expert advice for both standard and specialized projects.

Customer Comments

Company Profile

Wenzhou Zhitong Pipeline Industry Co., Ltd.

   Wenzhou Zhitong Pipeline Industry Co., Ltd. is a professional pipe fittings,valves and flanges manufacturer and exporter for water treatment, construction, petrochemical and oilfield industry. We deliver exceptional value by providing customers with the most important elements : Premium Quality, Reasonable Price and Impeccable Services.

    Zhitong Pipeline designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. 

1.Produced from wide range of equipment.
We have a wide range of equipment, including sandblasting machines, polishing machines, sawing machines, presses, and CNC machines, with nearly 150+ units in total.
 
2.Stress testing and performance testing.
Our products undergo multiple rounds of quality inspections—from raw material processing to production, and even after completion. Additionally, we have a dedicated product laboratory in the 3F workshop for enhanced quality control.

3.Design exploring
High Technology in design exploring and production workmanship
 
4.Customization
ZHITONG is a factory with a professional engineering team. We can customize products based on your provided drawings and also offer suggestions for your reference.
 
5.Extensive inventory
For conventional valves, pipe fittings and flanges, we keep substantial inventory to ensure the shortest possible delivery time.

Exhibition & Client Visit

Russia

Mexico

South Africa

Indonesia

Vietnam

Brazil

Client visit to the plant

Client visit to the plant

Client visit to the plant

FAQ

1. Are you a trading company or factory? 
We are a manufacturer boasting 15 years of industry experience and holding proprietary import-export rights.

2.May I request free samples?
Free samples can be provided for first cooperation under sincere cooperation. 

3.What certifications do you have?
Yes, we hold ISO, CE, and PED certificates. In addition, we possess a number of design patents and a Special Equipment Manufacturing License.

4.How do you control the quality? 
In quality control, the most critical aspect is preventing material mix-ups.
Our factory has installed multiple spectroscopic PMI analyzers in the raw material warehouse, production workshop, and dispatch area.
Equipment such as pressure testing machines, PMI analyzers, RA roughness testers, and hardness testers all contribute to ensuring quality. Additionally, we have our own laboratory and can provide extra test data for special products.
During the production process, dedicated inspectors conduct checks at different stages.
Furthermore, a specialized team of quality inspectors examines finished products to effectively prevent issues like quantity shortages, quality defects, and chemical mix-ups.

5.If there is any quality problem, how do you solve it? 
We believe that protecting our clients' interests is the cornerstone of our business. While we cannot guarantee 100% perfection, occasional quality issues may still arise.
Depending on the specific situation, we typically resolve such cases through replacements, compensation, or resending goods. The specific solution will be discussed and agreed upon with the customer based on the actual circumstances.

6. How long is your delivery time? 
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends. 

7. Warranty time? 
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers. 

8.Can you provide us with the testing report?
Yes, we can provide the required material reports, such as the material certificate, mill certificate, pressure testing report, roughness report, measurement report, and hardness report.