Welcome to Jay Steel, the premier manufacturer of high-quality tube fittings. Our Carbon Steel Unions are engineered to provide reliable and leak-proof connections in various industrial applications. These unions are crucial for connecting and disconnecting pipes without causing any damage or requiring significant force. At Jay Steel, we are committed to precision engineering, ensuring each Carbon Steel Union meets stringent quality standards for durability, performance, and safety. Whether you operate in the oil and gas, petrochemical, power generation, or construction industry, our Carbon Steel Unions offer the perfect solution for your piping system needs.
| P1 Type | P1 Size | ||
|---|---|---|---|
| ML | Metric Ferrule | 1 | 1/16 |
| FL | Fractional Ferrule | 2 | 1/8 or 2mm |
| MT | Metric Tube | 3 | 3/16 or 3mm |
| FT | Fractional Tube | 4 | 1/4 or 4mm |
| 5 | 5/16 | ||
| 6 | 3/8 or 6mm | ||
| 8 | 1/2 or 8mm | ||
| 10 | 5/8 or 10mm | ||
| 12 | 3/4 or 12mm | ||
| 14 | 7/8 or 14mm | ||
| 15 | 15mm | ||
| 16 | 1 or 16mm | ||
| 18 | 1 1/8 or 18mm | ||
| 20 | 1 1/4 or 20mm | ||
| 22 | 22mm | ||
| 24 | 1 1/2 or 24mm | ||
| 25 | 25mm | ||
| 28 | 28mm | ||
| 30 | 30mm | ||
| 32 | 2 or 32mm | ||
| 38 | 38mm | ||
| 50 | 50mm | ||
P2 Type | P2 Size | ||
|---|---|---|---|
NS | NPT Thread | 5 | M5x0.8 or 5/16-24 or 5/16 |
ONS | O-ring with NPT Thread | 6 | M6x1 or ⅜-24 or 3/8 or 3/8xSCH80 or G3/8 |
RT | ISO Tapered Thread | 7 | 7/16-20 |
RS | ISO Parallel Thread (For RS Gasket) | 8 | M8x1 or 1/2-20 or 1/2 or 1/2xSCH80 or G1/2 |
RP | ISO Parallel Thread (For RP Gasket) | 9 | 9/12-18 |
RG | Female ISO Parallel (For RP Gasket) | 10 | M10 x 1 or 5/8 |
RJ | ISO Parallel Thread (For RJ Gasket) | 12 | M12x1.5 or 3/4-16 or 3/4 or |
BP | Male ISO Parallel Thread (For RG Gasket) | 14 | M14x1.4 or 7/8-14 |
PP | Positionable, ISO Straight Thread | 16 | M16x1.5 or 1 or 1xSCH80 or G1 |
ST | SAE/MS Straight Thread (Light Duty) | 17 | 1 1/16-12 |
SH | SAE/MS Straight Thread (Heavy Duty) | 18 | M18x1.5 |
OST | O-ring with SAE/MS Straight Thread | 19 | 1 5/16-12 |
AN | 37° Flare | 20 | M20x1.5 or 1 1/4 or 1 1/4xSCH80 or G1 1/2 |
MS | Metric Thread (For RG-M Gasket) | 21 | 1 5/8-12 |
MRS | Metric Thread (For RG-M Gasket) | 22 | M22x1.5 |
MST | O-ring with Metric Thread | 24 | M24x1.5 or 1 1/2 or 1 1/2xSCH80 or G1 1/2 |
TS | Fractional Tube Socket Weld | 26 | 1 5/8-12 |
PB | Pipe Butt Weld | 27 | M27x2 |
30 | 1 7/8-12 | ||
Jay Steel’s Carbon Steel Unions provide a multitude of benefits, including:
Jay Steel offers Carbon Steel Unions in various grades to meet different application requirements:
Grade | Material Composition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
A105 | Carbon Steel | 485 | 250 | 22 |
A350 LF2 | Low-Temperature Carbon Steel | 485 | 250 | 22 |
Our Carbon Steel Unions are available in several types to cater to diverse application needs, including:
Jay Steel’s Carbon Steel Unions are utilized across a broad spectrum of industries:
To ensure superior quality and performance, Jay Steel conducts comprehensive testing on all Carbon Steel Unions:
Jay Steel stands out as the preferred supplier of Carbon Steel Unions for several key reasons:
Choose Jay Steel for your Carbon Steel Union needs and experience unmatched quality, reliability, and service excellence. Contact us today to discuss your requirements and discover how we can support your industrial applications effectively