The Free Flow fitting utilizes a unique spring retainer that is threaded into the body of the fitting. This special retainer also acts as a ball support and spring guide, and its design allows for the Free Flow of lubricants and sealant around the spring, instead of through it.
| Thread Size | Materials | Heat Treatment | Plating | Spring | Ball(s) | Part # |
|---|---|---|---|---|---|---|
| 1″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FA801510 FA801520 FA801530 |
| 3/4″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FA601510 FA601520 FA601530 |
| 1/2″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FA401510 FA401520 FA401530 |
| 3/8″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FA301510 FA301520 FA301530 |
| 1/4″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FA201510 FA201520 FA201530 |
| Thread Size | Materials | Heat Treatment | Plating | Spring | Ball(s) | Part # |
|---|---|---|---|---|---|---|
| 1″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FB801510 FB801520 FB801530 |
| 3/4″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FB601510 FB601520 FB601530 |
| 1/2″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FB401510 FB401520 FB401530 |
| 3/8″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FB301510 FB301520 FB301530 |
| 1/4″ NPT | 1215 316 SS 4140 | N/A Annealed (NACE) Rc 22 Max. (NACE) | Zinc Cobalt N/A Zinc Cobalt | 302SS Inconel X750 Inconel X750 | CA K-Monel K-Monel | FB201510 FB201520 FB201530 |
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