United Brothers Metal Products Co., Ltd. is one of the leading manufacturers and suppliers of stainless steel pipe nipple in Vietnam, also supports customized service. If you're going to buy bulk advanced stainless steel pipe nipple, welcome to get free sample from our factory. Quality products and low price are available.
Product Introduction
The Stainless Steel Barrel Nipple is a cylindrical pipe fitting with external threads on both ends, mainly used to connect two female-threaded pipes, valves or equipment and extend pipeline layout. The Stainless Steel Barrel Nipple is precisely machined to meet ISO4144 dimension standards, and its thread ends fully comply with ASME B1.20.1(NPT), DIN2999, BS21, ISO228/1 and ISO7/1 international thread standards, ensuring tight assembly and high compatibility. The Stainless Steel Barrel Nipple is produced from AISI 304, 304L, 316, 316L stainless steel, in line with ASTM A351‑CF8/1.4308 and ASTM A351‑CF8M/1.4408 material standards. The Stainless Steel Barrel Nipple can be made from either welded pipe or seamless pipe in SCH40 and SCH80 specifications to meet different strength and pressure demands. As a UB brand product, the Stainless Steel Barrel Nipple adopts strict quality control and pressure testing to ensure stable performance, reliable sealing and long‑term durability in actual working conditions.
Product Parameters
|
Item |
Description |
|
Thread Standards |
ASME B1.20.1(NPT) |
|
Dimension Standard |
ASTM A733 |
|
Material Grades |
AISI 304,304L,316,316L |
|
Manufacturing |
Made from welded pipe or seamless pipe(SCH40/SCH80) |
|
Brand |
UB |
|
Pressure Rating |
150 lbs |
Product Advantages
- Corrosion-resistant stainless steel(304/316)Made from high-quality 304/316 stainless steel, The Stainless Steel Barrel Nipple offers excellent corrosion and rust resistance, making it suitable for harsh environments such as humid, chemical, or marine applications.
- Compatible with global thread standards Designed to meet various international thread standards, the product can be widely used in different markets and systems, ensuring easy installation and strong compatibility.
- Strong and durable structure Featuring a robust structural design, the product provides high strength and long service life, maintaining stable performance even under demanding working conditions.
- Reliable sealing performance Engineered for tight and secure connections, the product delivers dependable sealing performance, effectively reducing the risk of leakage and improving overall system safety.
Main Applications
- Drinking Water: The Stainless Steel Barrel Nipple Municipal and commercial potable water supply pipelines
- Shipbuilding: Shipboard fluid systems, seawater pipelines and marine engineering
- Pharmaceutical: Clean fluid pipelines in pharmaceutical and laboratory facilities
- Paper & Pulp: Process water and chemical pipelines in paper and pulp manufacturing
- Sugar Refinery: Hygienic conveying systems in sugar production and refining
- Water Treatment: Water purification, filtration and wastewater treatment pipelines




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