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. |
|---|---|---|---|---|---|---|---|---|---|---|
 | ||||||||||
| 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 |
| 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 |
| 164800 | N/A 1/2" Brass Compression Tee | Type N/A Union Tee | Size N/A 1/2" | Weatherhead # N/A 64x8 | Edelmann # N/A 164800 | Tube Size N/A 1/2" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 162800 | N/A 1/2" Brass Compression Union | Type N/A Union | Size N/A 1/2" | Weatherhead # N/A 62x8 | Edelmann # N/A 162800 | Tube Size N/A 1/2" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(1) HP(1) | Old FMSI No. N/A |
| 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 |
| 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 |
| 2844 | N/A 1/2" to 3/8" 360º Seal Reducing Compression Union | Type N/A | Size N/A 1/2" to 3/8" | 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 |
| 2856 | N/A 1/4" 360º Seal Compression Union | 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 SP(2) HP(2) | Old FMSI No. N/A |
| 164400 | N/A 1/4" Brass Compression Tee | Type N/A Union Tee | Size N/A 1/4" | Weatherhead # N/A 64x4 | Edelmann # N/A 164400 | 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 |
| 162400 | N/A 1/4" Brass Compression Union | Type N/A Union | Size N/A 1/4" | Weatherhead # N/A 62x4 | Edelmann # N/A 162400 | Tube Size N/A 1/4" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 160400 | N/A 1/4" Brass Ferrule | Type N/A Sleeve | Size N/A 1/4" | Weatherhead # N/A 60x4 | Edelmann # N/A 160400 | Tube Size N/A 1/4" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(25) HP(10) | Old FMSI No. N/A |
| 161400 | N/A 1/4" Compression Union Brass Nut | Type N/A Nut | Size N/A 1/4" | Weatherhead # N/A 4105X4 | Edelmann # N/A 161400 | 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 |
| 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 |
| 3206 | N/A 1/4" Nylon Ferrule | 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 SP(25) HP(10) | Old FMSI No. N/A |
| 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 |
| 162200 | N/A 1/8" Brass Compression Union | Type N/A Union | Size N/A 1/8" | Weatherhead # N/A 62x2 | Edelmann # N/A 162200 | Tube Size N/A 1/8" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 160200 | N/A 1/8" Brass Ferule | Type N/A Sleeve | Size N/A 1/8" | Weatherhead # N/A 60x2 | Edelmann # N/A 160200 | Tube Size N/A 1/8" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(25) HP(10) | Old FMSI No. N/A |
| 2822 | N/A 10mm 360° Seal Compression Union to 3/8" Fuel Injection Hose | Type N/A | Size N/A | Weatherhead # N/A | Edelmann # N/A | Tube Size N/A | Side #1 N/A Compression Union for 10mm Nylon Tube ONLY | Side #2 N/A Hose Barb for 3/8" F.I. Hose | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
| 2859 | N/A 10mm 360º Compression Union | 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 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 |
| 2843 | N/A 10mm to 5/16"(8mm) 360º Seal Reducing Compression Union | Type N/A | Size N/A 10mm to 5/16"(8mm) | 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 |
| 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 |
| 2855 | N/A 3/16" 360º Seal Compression Union | 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 SP(2) HP(2) | Old FMSI No. N/A |
| 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 |
| 162300 | N/A 3/16" Brass Compression Union | Type N/A Union | Size N/A 3/16" | Weatherhead # N/A 62x3 | Edelmann # N/A 162300 | Tube Size N/A 3/16" | Side #1 N/A | Side #2 N/A | Packaging N/A SP(2) HP(2) | Old FMSI No. N/A |
