LJ™ Rotary Joints
The LJ rotary joint is designed for steam service and is commonly applied to corrugating rolls, food processing dryers, and other installations where external framework is available for support. The LJ joint uses two external rods for support. It is available in either single- or dual-flow applications with a stationary syphon. Sizes range from 1” up to 8”. The steam joint is rated up to 650° F (343° C), 510 psig (35 bar), and 200 RPM.
Features
- External rod-supported
- Designed for steam service
- Threaded or quick release nipple
Benefits
- Easy installation
- Application specific performance
- Flexible mounting options
Type: L-JT Specifications
 |
Fluid | Usual Pressure | Max. Pressure | Max. Temperature | Max. Speed |
|---|---|---|---|---|---|
| Steam/Water | 2.0MPa | 3.5MPa | 343°C | 200rpm |
Unit:mm
| Type | Size(K) | M | A | B | C | D | F | J | N | O |
|---|---|---|---|---|---|---|---|---|---|---|
| 2300L-JT | 1" | 3/4" | 24 | 48 | 79 | 79 | 44 | 143 | 108 - 146 | 13 |
| 2400L-JT | 1 1/4" | 1" | 32 | 59 | 94 | 94 | 54 | 162 | 130 - 165 | 13 |
| 2500L-JT | 1 1/2" | 1 1/4" | 38 | 70 | 114 | 114 | 64 | 196 | 184 - 206 | 21 |
*Dimensions are subject to change without any advanced notice.
Type: L-JTR Specifications
 |
Fluid | Usual Pressure | Max. Pressure | Max. Temperature | Max. Speed |
|---|---|---|---|---|---|
| Steam/Water | 2.0MPa | 3.5MPa | 343°C | 200rpm |
Unit:mm
| Type | Size(K) | M | C | D | F | J | N | O |
|---|---|---|---|---|---|---|---|---|
| 2550L-JTR | 2" | 1 1/2" | 171 | 133 | 70 | 230 | 197 - 222 | 21 |
| 2600L-JTR | 2 1/2" | 2" | 184 | 155 | 81 | 257 | 210 - 241 | 21 |
| 2700L-JTR | 3" | 2 1/2" | 200 | 190 | 101 | 303 | 241 - 260 | 33 |
| 2800L-JTR | 4" | 3" - 4" | 260 | 257 | 140 | 403 | 308 - 356 | 33 - 40 |
| 950L-JTR | 5" | 2" - 5" | 330 | 294 | 151 | 454 | 400 - 457 | 54 |
| 1000L-JTR | 6" | 2" - 6" | 371 | 278 | 123 | 437 | 457 | 67 |
| 1075L-JTR | 7 1/2" | 6" | 384 | 351 | 220 | 532 | 457 | 67 |
*Dimensions are subject to change without any advanced notice.
Type: L-JAP Specifications
 |
Fluid | Usual Pressure | Max. Pressure | Max. Temperature | Max. Speed |
|---|---|---|---|---|---|
| Steam/Water | 2.0MPa | 3.5MPa | 343°C | 200rpm |
Unit:mm
| Type | Size(K) | M | P | S | C | D | F | G | H | J | N | O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2500L-JAP | 1 1/2" | 1 1/4" | 3/4" | 1/2" - 3/4" | 114 | 114 | 64 | 137 | 232 | 278 | 181 - 206 | 21 |
| 2550L-JAP | 2" | 1 1/2" | 3/4" | 1/2" - 3/4" | 130 | 116 | 64 | - | 222 | 279 | 216 | 21 |
| 2600L-JAP | 2 1/2" | 2" | 1" | 3/4" | 140 | 129 | 70 | 129 | 234 | 294 | 210 - 235 | 21 |
| 2700L-JAP | 3" | 2 1/2" | 1 1/4" - 1 1/2" | 3/4" - 1 1/4" | 157 | 159 | 86 | 156 | 287 | 349 | 235 - 260 | 27 |
*Dimensions are subject to change without any advanced notice.
Type: L-JARP Specifications
 |
Fluid | Usual Pressure | Max. Pressure | Max. Temperature | Max. Speed |
|---|---|---|---|---|---|
| Steam/Water | 2.0MPa | 3.5MPa | 343°C | 200rpm |
Unit:mm
| Type | Size(K) | M | P | S | C | D | F | G | H | J | N | O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2550L-JARP | 2" | 1 1/2" | 3/4" - 1" | 1/2" - 3/4" | 171 | 133 | 70 | 138 | 236 | 306 | 197 - 222 | 21 - 27 |
| 2600L-JARP | 2 1/2" | 2" | 1" | 3/4" | 184 | 155 | 81 | 138 | 273 | 325 | 210 - 457 | 21 - 27 |
| 2700L-JARP | 3" | 2 1/2" | 1 1/4" - 1 1/2" | 3/4" - 1 1/4" | 200 | 190 | 101 | 154 | 316 | 378 | 241 - 489 | 33 |
| 2750L-JARP | 3 1/2" | 3" | 1 1/4" - 1 1/2" | 1" - 1 1/2" | 235 | 203 | 99 | 170 | 332 | 414 | 279 - 505 | 33 |
| 11000L-JARP | 8" | 5" - 6" | 4" - 5" | 3" - 5" | 432 | 337 | 146 | 319 | 579 | 749 | 559 | 67 |
*Dimensions are subject to change without any advanced notice.