Ordering Information
The part Number describes completely assembled Fine-Lok™ / Well-Lok™ Tube Fittings.The Fine-Lok and Well-Lok Tube Fittings have different part numbers. Get to know the most appropriate tube fittings metric sizes that will match up your requirement. Additionally, find the tube ordering size code description in fraction as well as in metrics. For understanding the requirement better, also find the pipe thread information that will have the ceiling methods as well as different specifications along with the thread type and designation. So order your desired threaded pipe coupler and more tube fittings from the order information given below.
Eg. For Fine-Lok Tube Fittings Metric Size: SMC-6-250RT/E
| SMC | 6 | 250 | RT | E |
| Type Of Fittings | Tube OD | Pipe Thread Size | Type of Thread | Material |
| Male Connector | 6 mm | 1/4” | BSPT | SS316 |
Eg. For Well-Lok Tube Fittings Inch Size: MC-250-250N-E
| MC | 250 | 250 | N | E |
| Type Of Fittings | Tube OD | Pipe Thread Size | Type of Thread | Material |
| Male Connector | 1/4” | 1/4” | NPT | SS316 |
TUBE OD SIZE CODE DESCRIPTION - FRACTIONAL
| FRACTIONAL | |||
| SIZE | CODE | SIZE | CODE |
| 1/8 | 125 | 1/2 | 500 |
| 3/16 | 187 | 5/8 | 625 |
| 1/4 | 250 | 3/4 | 750 |
| 5/16 | 312 | 7/8 | 875 |
| 3/8 | 375 | 1 | 1000 |
TUBE OD SIZE CODE DESCRIPTION - METRIC
| METRIC | |||
| SIZE | CODE | SIZE | CODE |
| 3 MM | 3 | 15 MM | 15 |
| 4 MM | 4 | 16 MM | 16 |
| 6 MM | 6 | 18 MM | 18 |
| 8 MM | 8 | 20 MM | 20 |
| 10 MM | 10 | 22 MM | 22 |
| 12 MM | 12 | 25 MM | 25 |
| 14 MM | 14 | - | - |
PIPE THREAD SIZE CODE DESCRIPTION:
| Fractional | |||
| SIZE | CODE | SIZE | CODE |
| 1/8 | 125 | 5/8 | 625 |
| 1/4 | 250 | 3/4 | 750 |
| 3/8 | 375 | 7/8 | 875 |
| 7/16 | 437 | 1 | 1000 |
| 1/2 | 500 | 1-1/16 | 1062 |
| 9/16 | 562 | 1-5/16 | 1312 |
MATERIAL CODE DESCRIPTION:
| MATERIAL | CODE |
| SS316 | E |
| SS316L | EL |
| ‘O’ Ring Viton® | V |
| ‘O’ Ring Buna | N |
Pipe Thread Information
SEALEXCEL pipe fittings are available with NPT (National Pipe Taper)
BSP/ISO (British Standard Pipe/International Standards Organisation) and SAE/MS straight thread.
TAPERED THREADS :
| Specification (S) | Type | Thread Designation | Sealing Method |
| NPT ANSI B1.20.1 | M/F | N | Seal is made on the thread, Thread sealant is required |
| ISO 7/1, BS 21, JIS B0203 DIN 2999 | M/F Male | RT | Seal is made on the thread, Thread sealant is required |
TAPERED THREADS :
| Specification (S) | Type | Thread Designation | Sealing Method |
| ISO 228/1, BS 2779, JIS B0202 | MALE | RP | Metal-to Metal Sealing to DIN 3852, Form B. |
| ISO 228/1, BS 2779, JIS B0202 | MALE | RS | Utilizes a washer to provide sealing Reference DIN 3852,Form A |
| ISO 228/1, BS 2779, JIS B0202 | FEMALE | RG | Sealing Form meets DIN 3852, Form Y |
| BS2779 ISO 228/1, With Elastomeric Sealing | MALE | EO | Sealing Form meets DIN 3852, Part2 Form E. |
| ASME B1.1 | MALE | SE | Sealing with ‘O’ Ring |