Compression Unions
Fuel System
360º seal compression unions permit the use of one part number of each size to effectively and easily join steel, copper, aluminum, and nylon tubing, or combinations of these materials, including 10mm. These leak free compression unions come in both straight, 90º elbows and reducing styles.
Item # |
Product |
Type |
Size |
Weatherhead # |
Edelmann # |
Tube Size |
Side #1 |
Side #2 |
Packaging |
Old FMSI No. |
|---|---|---|---|---|---|---|---|---|---|---|
 | ||||||||||
| 64-5 (Formerly 3783) | N/A 5/16" Brass Compression Tee | Type N/A | Size N/A 5/16" | Weatherhead # N/A 64X5 | Edelmann # N/A 164500 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A 3783 |
| 64-3 (Formerly 3781) | N/A 3/16" Brass Compression Tee | Type N/A | Size N/A 3/16" | Weatherhead # N/A 64X3 | Edelmann # N/A 164300 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A 3781 |
| 64-2 (Formerly 3780) | N/A 1/8" Brass Compression Tee | Type N/A | Size N/A 1/8" | Weatherhead # N/A - | Edelmann # N/A 164200 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A 3780 |
| 61-8 (Formerly 3775) | N/A 1/2" Compression Union Brass Nut | Type N/A | Size N/A 1/2" | Weatherhead # N/A 61x8 | Edelmann # N/A 161800 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A 3775 |
| 61-6 (Formerly 3774) | N/A 3/8" Compression Union Brass Nut | Type N/A | Size N/A 3/8" | Weatherhead # N/A 61x6 | Edelmann # N/A 161600 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A 3774 |
| 60-8 (Formerly 3767) | N/A 1/2" Brass Ferule | Type N/A | Size N/A 1/2" | Weatherhead # N/A 60X8 | Edelmann # N/A 160800 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(5) HP(2) | Old FMSI No. N/A 3767 |
| 4919 | N/A 1/2" Brass Compression 90º Elbow | Type N/A | Size N/A 1/2" | Weatherhead # N/A 65X8 | Edelmann # N/A 165800 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 4911 | N/A 3/8" In-line Check Valve For Steel or Nylon Fuel Line | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A For 3.8" Nylon or Steel | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 4910 | N/A 5/16"(8mm) In-line Check Valve For Steel or Nylon Fuel Line | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A For 5/16" / 8mm Nylon or Steel | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 4406 | N/A 5/8" 360º Seal Compression Union | Type N/A | Size N/A 5/8" | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 4405 | N/A 1/2" 360º Seal Compression Union | Type N/A | Size N/A 1/2" | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 3785 | N/A 3/8" Brass Compression 90º Elbow | Type N/A | Size N/A 3/8" | Weatherhead # N/A 65X6 | Edelmann # N/A 165600 | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 3461 | N/A 3/8" to 10mm High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 3/8" to 10mm | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 3460 | N/A 12mm High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 12mm | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 3459 | N/A 10mm High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 10mm | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 3454 | N/A 3/8" High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 3/8" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 3453 | N/A 5/16" (8mm) High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 5/16" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 3452 | N/A 1/4" High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 1/4" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 3451 | N/A 3/16" High Pressure Steel Compression Union (5000psi) | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A 3/16" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 3241 | N/A Inlet Sleeve | Type N/A | Size N/A 10mm | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 3240 | N/A Sleeve Nut | Type N/A | Size N/A 10mm | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 3216 | N/A Inlet Captive Sleeve Nut | Type N/A | Size N/A 3/8" | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 3215 | N/A Inlet Captive Sleeve Nut | Type N/A | Size N/A 5/16" | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 3214 | N/A Inlet Captive Sleeve Nut | Type N/A | Size N/A 1/4" | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
| 3213 | N/A Inlet Captive Sleeve Nut | Type N/A | Size N/A 3/16" | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A | Side #2 N/A | Packaging N/A | Old FMSI No. N/A |
