Essential Piping Components & Accessories
Premium washers, gaskets, and fittings that ensure leak-proof reliability in advanced piping systems.
Piping Components and Connection Types
ATX provides a range of piping components designed to support reliable fluid flow and secure connections in industrial piping systems. The lineup includes elbows for directional changes, tees for flow distribution, and flanges for connecting pipes, valves, and equipment. Each component is manufactured to ensure dimensional accuracy, pressure integrity, and compatibility with demanding service conditions such as corrosion, temperature, and pressure variations.
Available Materials
Elbow Piping
A curved pipe fitting used to change flow direction in piping systems, commonly applied in industrial and fluid-handling applications.

| NPS | OD (D) | Center to End (A) |
|---|---|---|
| 1/2" | 21.34 | 38 |
| 3/4" | 26.67 | 38 |
| 1" | 33.4 | 38 |
| 1-1/4" | 42.16 | 48 |
| 1-1/2" | 48.26 | 48 |
| 2" | 60.33 | 57 |
| 2-1/2" | 73.03 | 76 |
| 3" | 88.9 | 76 |
| 4" | 114.3 | 102 |
| 5" | 141.3 | 127 |
| 6" | 168.28 | 152 |
| 8" | 219.08 | 203 |
| 10" | 273.05 | 254 |
| 12" | 323.85 | 305 |
| NPS | OD (D) | Center to End (A) |
|---|---|---|
| 1/2" | 21.34 | 38 |
| 3/4" | 26.67 | 38 |
| 1" | 33.4 | 38 |
| 1-1/4" | 42.16 | 48 |
| 1-1/2" | 48.26 | 48 |
| 2" | 60.33 | 57 |
| 2-1/2" | 73.03 | 76 |
| 3" | 88.9 | 76 |
| 4" | 114.3 | 102 |
| 5" | 141.3 | 127 |
| 6" | 168.28 | 152 |
| 8" | 219.08 | 203 |
| 10" | 273.05 | 254 |
| 12" | 323.85 | 305 |
| Classification | International Standards |
|---|---|
| ASME | ASME B16.9 |
| ASME | ASME B16.28 |
| ISO | ISO 3419 |
| DIN / EN | EN 10253 |
| DIN (Legacy Standard) | DIN 2605 (Elbow) / DIN 2615 (Tee) |
| JIS | JIS B 2311 / B 2312 / B 2313 |
| KS | KS B 1522 |
| ASTM (Material Specification) | ASTM A234 / A403 / A420 |
Tee Piping
A T-shaped pipe fitting used to divide or combine fluid flow in piping systems for industrial applications.

| NPS | OD (D) | Center to End (C) |
|---|---|---|
| 1/2" | 21.34 | 38 |
| 3/4" | 26.67 | 38 |
| 1" | 33.4 | 38 |
| 1-1/4" | 42.16 | 48 |
| 1-1/2" | 48.26 | 48 |
| 2" | 60.33 | 57 |
| 2-1/2" | 73.03 | 76 |
| 3" | 88.9 | 76 |
| 4" | 114.3 | 102 |
| 5" | 141.3 | 127 |
| 6" | 168.28 | 152 |
| 8" | 219.08 | 203 |
| 10" | 273.05 | 254 |
| 12" | 323.85 | 305 |
| Run NPS | Branch NPS | Run OD (D) | Branch OD (d) | Center to End (C) |
|---|---|---|---|---|
| 2" | 1" | 60.33 | 33.4 | 57 |
| 2" | 1-1/2" | 60.33 | 48.26 | 57 |
| 3" | 1-1/2" | 88.9 | 48.26 | 76 |
| 3" | 2" | 88.9 | 60.33 | 76 |
| 4" | 2" | 114.3 | 60.33 | 102 |
| 4" | 3" | 114.3 | 88.9 | 102 |
| 6" | 3" | 168.28 | 88.9 | 152 |
| 6" | 4" | 168.28 | 114.3 | 152 |
| 8" | 4" | 219.08 | 114.3 | 203 |
| 8" | 6" | 219.08 | 168.28 | 203 |
| 6" | 168.28 | 152 | ||
| 8" | 219.08 | 203 | ||
| 10" | 273.05 | 254 | ||
| 12" | 323.85 | 305 |
| Classification | International Standards |
|---|---|
| ASME | ASME B16.9 |
| ASME | ASME B16.28 |
| ISO | ISO 3419 |
| DIN / EN | EN 10253 |
| DIN (Legacy Standard) | DIN 2605 (Elbow) / DIN 2615 (Tee) |
| JIS | JIS B 2311 / B 2312 / B 2313 |
| KS | KS B 1522 |
| ASTM (Material Specification) | ASTM A234 / A403 / A420 |
Flange Piping
A flanged pipe component used to connect pipes, valves, or equipment, enabling secure assembly and easy maintenance in piping systems.

| Type | Abbreviations |
|---|---|
| Weld Neck | WN |
| Slip-On | SO |
| Blind | BL |
| Socket Weld | SW |
| Lap Joint | LJ |
| Threaded | TH |
| Class | General Notation |
|---|---|
| Class 150 | CL150 |
| Class 300 | CL300 |
| Class 600 | CL600 |
| Class 900 | CL900 |
| Class 1500 | CL1500 |
| Class 2500 | CL2500 |
| NPS | OD (D) | Bolt Circle (BC) | No. of Bolts | Bolt Size |
|---|---|---|---|---|
| 1/2" | 89 | 60 | 4 | M16 |
| 3/4" | 99 | 70 | 4 | M16 |
| 1" | 108 | 79 | 4 | M16 |
| 1-1/4" | 117 | 89 | 4 | M16 |
| 1-1/2" | 127 | 99 | 4 | M16 |
| 2" | 152 | 120 | 4 | M19 |
| 3" | 191 | 152 | 4 | M19 |
| 4" | 229 | 190 | 8 | M19 |
| 6" | 279 | 241 | 8 | M22 |
| 8" | 343 | 298 | 8 | M22 |
| 10" | 406 | 362 | 12 | M25 |
| 12" | 483 | 432 | 12 | M25 |
| Classification | International Standards |
|---|---|
| ASME | ASME B16.5 |
| ASME | ASME B16.47 Series A / B |
| ISO | ISO 7005-1 / 7005-2 |
| DIN / EN | EN 1092-1 |
| DIN (Legacy Standard) | DIN 2501 |
| JIS | JIS B 2220 |
| KS | KS B 1503 |
| ASTM (Material Specification) | ASTM A105 / A182 / A350 |
Spools (Fabricated Items)
ATX developed titanium corrugated tubes to overcome the limitations of conventional titanium pipes.
As the first development of its kind in Korea, ATX is currently the only company in the world supplying titanium corrugated tubes.
① Spool Piping
Fabrication is carried out based on customer-provided drawings
or mutually agreed isometric / GA drawings.
Scope of Application
– Fabrication available in Titanium, Zirconium, Tantalum, Niobium, and Nickel
– Applicable to both small-bore and large-bore piping
– Design support available upon request, considering piping layout and fabrication requirements
Key Fabrication Control Items
– Control of flange face parallelism and surface alignment
– Axial alignment and angular orientation control
– Prevention of cumulative tolerances and assurance of dimensional accuracy
② Lined Spool
– Alloy overlay applied on base metal
– Reduction of equipment cost through minimized use of high-cost specialty materials
– Selective lining applicable to areas with localized corrosion
Applicable Materials
– Titanium (Ti)
– Tantalum (Ta)
– Zirconium (Zr)
– Niobium (Nb)
– Nickel and Nickel Alloys
③ Special Fabricated Items
Custom fabrication is available for geometries beyond standard piping
and conventional fitting configurations, based on customer requirements and drawings.
Technical consultation is provided to determine appropriate fabrication approaches,
taking into account fluid characteristics, corrosive environments, and operating temperature and pressure conditions.
Material Grades & Applicable Standards
Many customers have already been using it reliably for a long time.
Inquiry CTA
For detailed availability, lead time, and quotation,
please contact us with your required specifications.