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- Steel Coupling 1/4" BSP Weldable
- Coupling 1/2'' steel for welding
- Washer metal rubber M10
- Washer metal rubber 1/4''
- Coupling 1 1/4'' steel for welding
- Washer metal rubber M12
- Copper washer 11x16x1mm
- Coupling 1 1/2'' steel for welding
- Washer metal rubber M14
- Washer metal rubber 1/2''
- Coupling 1'' steel for welding
- Washer metal rubber M8
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Shape
Size
Material
Connection Type 1
Connection Type 2
Union 1 1/2" Butt Weld 316 Stainless Steel
Union 1 1/2'' socket weld 304L cl.3000
Union 1 1/2'' socket weld 316L cl.3000
Union 1 1/4" Butt Weld 316 Stainless Steel
Union 1" Butt Weld 316 Stainless Steel
Union 1'' NPT x SW 304L Class 3000
Union 1'' socket weld 304L cl.3000
Union 1'' socket weld 316L cl.3000
Union 1/2" Butt Weld 316 Stainless Steel
Union 1/2'' socket weld 304L cl.3000
Union 1/2'' socket weld 316L cl.3000
Union 1/4" Butt Weld 316 Stainless Steel
Union 2 1/2" Butt Weld 316 Stainless Steel
Union 2 1/2'' socket weld 304L cl.3000
Union 2" Butt Weld 316 Stainless Steel
Union 3" Butt Weld 316 Stainless Steel
Union 3/4" Butt Weld 316 Stainless Steel
Union 3/4'' socket weld 304L cl.3000
Union 3/8" Butt Weld 316 Stainless Steel
Stainless Steel Weld Unions
Stainless Steel Weld Unions are premium-quality pipe fittings designed to provide a secure, leak-tight, and easily detachable connection in welded piping systems. Their three-piece construction allows pipelines, valves, pumps, and equipment to be connected or disconnected without cutting or rotating the piping, making maintenance, repairs, and system upgrades fast and efficient. Manufactured from high-grade stainless steel, these weld unions offer outstanding corrosion resistance, exceptional mechanical strength, and long-lasting reliability. They are widely used in chemical processing, food and beverage production, pharmaceutical manufacturing, water treatment, marine applications, oil and gas, power generation, and other industrial systems where hygienic, corrosion-resistant, and high-performance welded connections are required.
Customers may also search for these products using the following names: stainless steel weld union, SS weld union, inox weld union, stainless steel welding union, butt weld union, BW union, pipe weld union, welded pipe union, three-piece weld union, 316 stainless steel weld union, 304 stainless steel weld union, industrial weld union, high-pressure weld union, weld-on union, pipe connector for welding, union fitting for welding, pipeline weld connector, disconnect weld fitting, stainless steel union fitting, butt welding connector, welded pipe connector, and stainless steel pipe fitting.
Stainless Steel Weld Unions are available in a wide range of sizes, wall thicknesses, and stainless steel grades, making them suitable for medium- and high-pressure applications. Their precision-manufactured components ensure accurate alignment, reliable sealing, and dependable long-term performance, while the stainless steel construction provides superior resistance to corrosion, aggressive chemicals, moisture, and elevated temperatures.
You can order these products from POLBERIS, where you will find a comprehensive selection of premium-quality Stainless Steel Weld Unions, industrial fittings, valves, and piping components at competitive prices.