this fitting complies with jis (japanese industrial standards) and komatsu construction machinery specifications, commonly known as the komatsu 60° metric flare. it features an m×1.5 metric fine pitch male thread and a 60° flare metal-to-metal seal, requiring no o-rings. high-pressure sealing is achieved through precision mating of the cone surfaces. industry hose fitting code: 186 series; hard pipe adapter code: 1km series.
| PART NO. | THREAD E | HOSE BORE | DIMENSIONS | ||||||
|---|---|---|---|---|---|---|---|---|---|
| BRAIDED | SPIRAL | DN | DASH | A | C | H | S1 | S2 | |
| 28691-14-04RW | -- | M14X1.5 | 6 | 04 | 31.5 | 10.5 | 38 | 19 | 19 |
| 28691-16-05RW | -- | M16X1.5 | 8 | 05 | 34.5 | 10 | 44 | 22 | 22 |
| 28691-18-06RW | -- | M18X1.5 | 10 | 06 | 36.3 | 11.5 | 47.3 | 24 | 24 |
| 28691-20-08RW | 28692-20-08RW | M20X1.5 | 12 | 08 | 42.5 | 12 | 53 | 27 | 27 |
| 28691-22-08RW | 28692-22-08RW | M22X1.5 | 12 | 08 | 42.5 | 14 | 53 | 27 | 27 |
| 28691-24-10RW | 28692-24-10RW | M24X1.5 | 16 | 10 | 57 | 15 | 60 | 32 | 32 |
| 28691-30-12RW | 28692-30-12RW | M30X1.5 | 20 | 12 | 63.2 | 18.3 | 67.5 | 36 | 36 |
| 28691-33-16RW | 28692-33-16RW | M33X1.5 | 25 | 16 | 78.9 | 21.3 | 76 | 41 | 41 |
| 28691-36-20RW | 28692-36-20RW | M36X1.5 | 32 | 20 | 92.7 | 20 | 90 | 46 | 46 |
| 28691-42-24WRW | 28692-42-24WRW | M42X1.5 | 40 | 24 | 111.4 | 18.8 | 109 | 55 | 55 |
Selection note: 90° JAPANESE METRIC FEMALE THREAD 60° INTERNAL CONE SEAT. Verify thread size, sealing form and pressure rating against the equipment port before ordering. Common sizes are available from stock, and custom production to drawing or sample is available with material and plating options.
