Combination Lubricant/Stick Injector – Combination Double Ball Check: For Service to 10,000 PSI
FAV is the Manufacturer & Exporter of Combination Lubricant/Stick Injector -Combination Double Ball Check: For Service to 10000 Psi
| Part No. | Thread Size |
| FAV/WH/SI/DB1 | 1/4” NPT |
| FAV/WH/SI/DB2 | 3/8” NPT |
| FAV/WH/SI/DB3 | 1/2“ NPT |
| FAV/WH/SI/DB4 | 3/4” NPT |
| FAV/WH/SI/DB5 | 7/8″ – 9 UNC |
| FAV/WH/SI/DB6 | 3/4″ – 10 UNC |
| FAV/WH/SI/DB7 | 5/8″ – 11 UNC |
Materials of Construction:
- Body: Stainless Steel 316 (SS 316) / Alloy Steel 4140
- Ball: K-Monel
- Spring: Inconel® X-750
Our 10,000 PSI Packing Injection Fittings ensure reliable sealant injection in valve packing systems. The floating ball design supports effective sealing. Moreover, the taper cavity helps deliver dependable performance in high-pressure applications. These fittings offer durable construction for demanding industrial environments. Therefore, they are ideal for valve maintenance and packing seal applications.

