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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
Material
Connection Type 1
Connection Type 2
Stainless Steel Union 1 1/2'' NPT Male-Female 316L Class 3000
- uszczelnienie: stożkowe (metal-metal)
- ciśnienie: 206 bar
- gatunek: 316L (1.4404)
- gwint: wewnętrzno - zewnętrzny
- towar z atestem 3.1
Availability: on sale
Dispatched within: 14 days
Union 1'' NPT MT FT 316L cl.3000
- certificate 3.1 at the request of the customer (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Union 1 1/2'' NPT Class 150 Stainless Steel 304
Availability: last items
Dispatched within: 24 hours
Union 1'' NPT 304L cl.3000
- uszczelnienie: stożkowe (metal-metal)
- gatunek: 316L (1.4404)
- towar z atestem 3.1
Availability: on sale
Dispatched within: 24 hours
Union 1'' NPT 316L cl.3000
- uszczelnienie: stożkowe (metal-metal)
- gatunek: 316L (1.4404)
- towar z atestem 3.1
Availability: on sale
Dispatched within: 24 hours
Union 1/2'' NPT 304L cl.3000
- uszczelnienie: stożkowe (metal-metal)
- gatunek: 304
- towar z atestem 3.1
Availability: on sale
Dispatched within: 24 hours
Union 1/2'' NPT 316L cl.3000
- uszczelnienie: stożkowe (metal-metal)
- gatunek: 316L (1.4404)
- towar z atestem 3.1
Availability: last items
Dispatched within: 24 hours
Union 1/2'' NPT MT FT 316L cl.3000
- certificate 3.1 at the request of the customer (free of charge)
- origin: European Union
Availability: on sale
Dispatched within: 24 hours
Union 1/2'' NPT x SW 304L Class 3000
- Seal: Conical (metal-to-metal)
- Material grade: 304L
- Supplied with a 3.1 material certificate
Availability: last items
Dispatched within: 24 hours
Union 1/4'' NPT 316L cl.3000
- uszczelnienie: stożkowe (metal-metal)
- gatunek: 316L (1.4404)
- towar z atestem 3.1
Availability: on sale
Dispatched within: 24 hours
Union 3/4'' NPT 316L Class 3000
- Seal: Metal-to-metal tapered seal
- Material grade: 316L stainless steel (1.4404)
- Supplied with a 3.1 material certificate
Availability: on sale
Dispatched within: 24 hours
Union 3/4'' NPT x SW 304L Class 3000
- Seal: Conical (metal-to-metal)
- Material grade: 304L
- Supplied with a 3.1 material certificate
Availability: on sale
Dispatched within: 24 hours
Stainless Steel Unions (Thread NPT)
Stainless Steel Unions (Thread NPT) are premium-quality threaded pipe fittings designed to provide a secure, leak-tight, and easily detachable connection in piping systems using NPT (National Pipe Thread) threads. Their three-piece design allows quick assembly and disassembly without rotating the connected pipes, making maintenance, repairs, and equipment replacement simple and efficient. Manufactured from high-grade stainless steel, these unions offer outstanding corrosion resistance, exceptional mechanical strength, and long-lasting performance in demanding industrial environments. They are widely used in hydraulic systems, pneumatic installations, oil and gas, chemical processing, food and beverage production, pharmaceutical manufacturing, water treatment, marine applications, and other industrial sectors where reliable NPT threaded connections are required.
Customers may also search for these products using the following names: stainless steel NPT union, SS NPT union, inox NPT union, NPT threaded union, National Pipe Thread union, threaded stainless steel union, pipe union NPT, stainless steel pipe union, union fitting, threaded union fitting, union coupling NPT, three-piece union, 316 stainless steel NPT union, 304 stainless steel NPT union, industrial NPT union, hydraulic NPT union, pneumatic NPT union, ANSI NPT union, threaded pipe connector, disconnect union, high-pressure NPT union, and stainless steel threaded fitting.
Stainless Steel Unions with NPT threads are available in a wide range of thread sizes and pressure ratings, making them suitable for low-, medium-, and high-pressure applications. Their precision-machined tapered NPT threads ensure excellent sealing performance, while the stainless steel construction provides superior resistance to corrosion, moisture, aggressive chemicals, and elevated temperatures for dependable long-term operation.
You can order these products from POLBERIS, where you will find a comprehensive selection of premium-quality Stainless Steel NPT unions, threaded fittings, valves, and industrial piping components at competitive prices.