SAE Standard Carbon steel Stainless steel O-Ring Face Seal Hydraulic Adapters
ORFS sealing for adapters is an important sealing method that can effectively prevent liquid or gas leakage and ensure the normal operation of the system. It has the advantages of simple structure, easy installation, and high pressure resistance, and is widely used in hydraulic systems, automotive industry, and other fields.
Description
The ORFS hydraulic adapter that the effect of the sealing ring is closely related to the size of the sealing groove on its end face. The ORFS adapters are made with carbon steel and stainless steel, the size from -04 to -32. The product’s shape can be made Male to Male, Male to Female, Female to Female and include different style for straight, elbow, tee and cross.
FS2403
FS2404
FS6400
FS6403
1FG
1FMTechnical Data

MALE ORFS to male ORFS MALE STRAIGHT ADAPTOR (FS2403)
| Thread A | Thread B | Part No | L | E | F | H1 | ||
| Dash | ORFS | Dash | ORFS | mm | mm | mm | mm | |
| -09 | 9/16-18 | -09 | 9/16-18 | 1F-0909 | 27 | 10 | 10 | 15.88 |
| -11 | 11/16-16 | -09 | 9/16-18 | 1F-1109 | 30 | 11 | 10 | 19.05 |
| -11 | 11/16 | -11 | 11/16-16 | 1F-1111 | 31 | 11 | 11 | 19.05 |
| -13 | 13/16-16 | -11 | 11/16-16 | 1F-1311 | 34 | 13 | 11 | 22.23 |
| -13 | 13/16-16 | -13 | 13/16-16 | 1F-1313 | 35 | 13 | 13 | 22.23 |
| -16 | 1-14 | -13 | 13/16-16 | 1F-1613 | 40 | 16 | 13 | 26.97 |
| -16 | 1-14 | -16 | 1-14 | 1F-1616 | 43 | 16 | 16 | 26.97 |
| -19 | 1.3/16-12 | -13 | 13/16-16 | 1F-1913 | 43 | 17 | 13 | 31.75 |
| -19 | 1.3/16-12 | -16 | 1-14 | 1F-1916 | 46 | 17 | 16 | 31.75 |
| -19 | 1.3/16-12 | -19 | 1.3/16-12 | 1F-1919 | 47 | 17 | 17 | 31.75 |
| -23 | 1.7/16-12 | -19 | 1.3/16-12 | 1F-2319 | 49 | 18 | 17 | 38.10 |
| -23 | 1.7/16-12 | -23 | 1.7/16-12 | 1F-2323 | 49 | 18 | 18 | 38.10 |
| -27 | 1.11/16-12 | -23 | 1.7/16-12 | 1F-2723 | 51 | 18 | 18 | 44.45 |
| -27 | 1.11/16-12 | -27 | 1.11/16-12 | 1F-2727 | 51 | 18 | 18 | 44.45 |
| -32 | 2-12 | -27 | 1.11/16-12 | 1F-3227 | 53 | 18 | 18 | 53.98 |
| -32 | 2-12 | -32 | 2-12 | 1F-3232 | 53 | 18 | 18 | 53.98 |

ORFS Male x NPT Male Straight Adaptor (FS2404)
| Thread A | Thread B | Part No | L | E | F | H1 | ||
| Dash | ORFS | Dash | NPT | mm | mm | mm | mm | |
| -09 | 9/16-18 | -02 | 1/8-27 | 1FN-0902 | 27 | 10 | 10 | 15.9 |
| -09 | 9/16-18 | -04 | 1/4-18 | 1FN-0904 | 32 | 10 | 15 | 15.9 |
| -09 | 9/16-18 | -06 | 3/8-18 | 1FN-0906 | 32 | 10 | 15 | 19.1 |
| -09 | 9/16-18 | -08 | 1/2-14 | 1FN-0908 | 38 | 10 | 20 | 23.8 |
| -11 | 11/16-16 | -02 | 1/8-27 | 1FN-1102 | 29 | 11 | 10 | 19.1 |
| -11 | 11/16-16 | -04 | 1/4-18 | 1FN-1104 | 34 | 11 | 15 | 19.1 |
| -11 | 11/16-16 | -06 | 3/8-18 | 1FN-1106 | 34 | 11 | 15 | 19.1 |
| -11 | 11/16-16 | -08 | 1/2-14 | 1FN-1108 | 39 | 11 | 20 | 23.8 |
| -13 | 13/16-16 | -06 | 3/8-18 | 1FN-1306 | 37 | 13 | 15 | 22.2 |
| -13 | 13/16-16 | -08 | 1/2-14 | 1FN-1308 | 42 | 13 | 20 | 23.8 |
| -13 | 13/16-16 | -12 | 3/4-14 | 1FN-1312 | 43 | 13 | 20 | 31.8 |
| -13 | 13/16-16 | -16 | 1-11.5 | 1FN-1316 | 46 | 13 | 25 | 34.9 |
| -16 | 1-14 | -08 | 1/2-14 | 1FN-1608 | 46 | 16 | 20 | 27.0 |
| -16 | 1-14 | -12 | 3/4-14 | 1FN-1612 | 46 | 16 | 20 | 31.8 |
| -16 | 1-14 | -16 | 1-11.5 | 1FN-1616 | 56 | 16 | 25 | 38.1 |
| -19 | 1.3/16-12 | -08 | 1/2-14 | 1FN-1908 | 49 | 18 | 20 | 31.8 |
| -19 | 1.3/16-12 | -12 | 3/4-14 | 1FN-1912 | 49 | 18 | 20 | 31.8 |
| -19 | 1.3/16-12 | -16 | 1-11.5 | 1FN-1916 | 52 | 18 | 25 | 38.1 |
| -23 | 1.7/16-12 | -12 | 3/4-14 | 1FN-2312 | 51 | 18 | 20 | 38.1 |
| -23 | 1.7/16-12 | -16 | 1-11.5 | 1FN-2316 | 56 | 18 | 25 | 38.1 |
| -23 | 1.7/16-12 | -20 | 1.1/4-11.5 | 1FN-2320 | 58 | 18 | 25 | 42.9 |
| -27 | 1.11/16-12 | -16 | 1-11.5 | 1FN-2716 | 58 | 18 | 25 | 44.5 |
| -27 | 1.11/16-12 | -20 | 1.1/4-11.5 | 1FN-2720 | 58 | 18 | 25 | 44.5 |
| -32 | 2-12 | -24 | 1.1/2-11.5 | 1FN-3224 | 61 | 18 | 26 | 54 |

ORFS Male x UNO Male Straight Adaptor (FS6400)
| Thread A | Thread B | Part No | L | E | F | H1 | ||
| Dash | ORFS | Dash | UNO | mm | mm | mm | mm | |
| -09 | 9/16-18 | -07 | 7/16-20 | 1FO-0907 | 29 | 10 | 9 | 15.9 |
| -09 | 9/16-18 | -09 | 9/16-18 | 1FO-0909 | 31 | 10 | 10 | 19.1 |
| -09 | 9/16-18 | -12 | 3/4-16 | 1FO-0912 | 34 | 10 | 11 | 22.2 |
| -11 | 11/16-16 | -07 | 7/16-20 | 1FO-1107 | 34 | 11 | 9 | 19.1 |
| -11 | 11/16-16 | -09 | 9/16-18 | 1FO-1109 | 32 | 11 | 10 | 19.1 |
| -11 | 11/16-16 | -12 | 3/4-16 | 1FO-1112 | 35 | 11 | 11 | 22.2 |
| -11 | 11/16-16 | -14 | 7/8-14 | 1FO-1114 | 39 | 11 | 13 | 27.0 |
| -13 | 13/16-16 | -07 | 7/16-20 | 1FO-1307 | 36 | 13 | 9 | 22.2 |
| -13 | 13/16-16 | -09 | 9/16-18 | 1FO-1309 | 37 | 13 | 10 | 22.2 |
| -13 | 13/16-16 | -12 | 3/4-16 | 1FO-1312 | 37 | 13 | 11 | 22.2 |
| -13 | 13/16-16 | -14 | 7/8-14 | 1FO-1314 | 40 | 13 | 13 | 27.0 |
| -13 | 13/16-16 | -17 | 1.1/16-12 | 1FO-1317 | 44 | 13 | 15 | 31.8 |
| -13 | 13/16-16 | -21 | 1.5/16-12 | 1FO-1321 | 46 | 13 | 15 | 38.1 |
| -16 | 1-14 | -12 | 3/4-16 | 1FO-1612 | 45 | 16 | 11 | 27.0 |
| -16 | 1-14 | -14 | 7/8-14 | 1FO-1614 | 43 | 16 | 13 | 27.0 |
| -16 | 1-14 | -17 | 1.1/16-12 | 1FO-1617 | 47 | 16 | 15 | 31.8 |
| -16 | 1-14 | -21 | 1.5/16-12 | 1FO-1621 | 50 | 16 | 15 | 38.1 |
| -19 | 1.3/16-12 | -12 | 3/4-16 | 1FO-1912 | 49 | 18 | 11 | 31.8 |
| -19 | 1.3/16-12 | -14 | 7/8-14 | 1FO-1914 | 51 | 18 | 13 | 31.8 |
| -19 | 1.3/16-12 | -17 | 1.1/16-12 | 1FO-1917 | 49 | 18 | 15 | 31.8 |
| -19 | 1.3/16-12 | -21 | 1.5/16-12 | 1FO-1921 | 50 | 18 | 15 | 38.1 |
| -23 | 1.7/16-12 | -17 | 1.1/16-12 | 1FO-2317 | 54 | 18 | 15 | 38.1 |
| -23 | 1.7/16-12 | -21 | 1.5/16-12 | 1FO-2321 | 50 | 18 | 15 | 38.1 |
| -23 | 1.7/16-12 | -26 | 1.5/8-12 | 1FO-2326 | 52 | 18 | 15 | 47.6 |
| -27 | 1.11/16-12 | -21 | 1.5/16-12 | 1FO-2721 | 52 | 18 | 15 | 44.5 |
| -27 | 1.11/16-12 | -26 | 1.5/8-12 | 1FO-2726 | 52 | 18 | 15 | 47.6 |
| -27 | 1.11/16-12 | -30 | 1.7/8-12 | 1FO-2730 | 54 | 18 | 15 | 54.0 |
| -32 | 2-12 | -26 | 1.5/8-12 | 1FO-3226 | 54 | 18 | 15 | 56.2 |
| -32 | 2-12 | -30 | 1.7/8-12 | 1FO-3230 | 54 | 18 | 15 | 54.0 |

JIC Male x ORFS Male Straight Adaptor (FS6403)
| Thread A | Thread B | Part No | L | E | F | H1 | ||
| Dash | JIC | Dash | ORFS | mm | mm | mm | mm | |
| -07 | 7/16-20 | -09 | 9/16-18 | 1JF-0709 | 32 | 14 | 10 | 15.9 |
| -07 | 7/16-20 | -11 | 11/16-16 | 1JF-0711 | 34 | 14 | 11 | 19.1 |
| -09 | 9/16-18 | -11 | 11/16-16 | 1JF-0911 | 34 | 14 | 11 | 19.1 |
| -12 | 3/4-16 | -11 | 11/16-16 | 1JF-1211 | 38 | 17 | 11 | 22.2 |
| -12 | 3/4-16 | -13 | 13/16-16 | 1JF-1213 | 39 | 17 | 13 | 22.2 |
| -14 | 7/8-14 | -13 | 13/16-16 | 1JF-1413 | 40 | 19 | 13 | 25.4 |
| -14 | 7/8-14 | -16 | 1-14 | 1JF-1416 | 46 | 19 | 16 | 27.0 |
| -17 | 1.1/16-12 | -16 | 1-14 | 1JF-1716 | 50 | 22 | 16 | 31.8 |
| -17 | 1.1/16-12 | -19 | 1.3/16-12 | 1JF-1719 | 52 | 22 | 17 | 31.8 |
| -21 | 1.5/16-12 | -19 | 1.3/16-12 | 1JF-2119 | 55 | 23 | 17 | 38.1 |
| -21 | 1.5/16-12 | -23 | 1.7/16-12 | 1JF-2123 | 55 | 23 | 18 | 38.1 |
| -26 | 1.5/8-12 | -27 | 1.11/16-12 | 1JF-2627 | 58 | 24 | 18 | 44.5 |

ORFS Male x BSPP Male O-Ring + Retaining Ring Type Straight Adaptor (1FG)
| A | B | Part No | L | E | F | H1 | ||
| Dash | ORFS | Dash | BSPP | mm | mm | mm | mm | |
| -09 | 9/16-18 | -02 | 1/8-28 | 1FG-0902R | 26 | 10 | 8 | 17 |
| -09 | 9/16-18 | -04 | 1/4-19 | 1FG-0904R | 30 | 10 | 11 | 19 |
| -09 | 9/16-18 | -06 | 3/8-19 | 1FG-0906R | 31 | 10 | 11 | 22 |
| -11 | 11/16-16 | -04 | 1/4-19 | 1FG-1104R | 31 | 11 | 11 | 19 |
| -11 | 11/16-16 | -06 | 3/8-19 | 1FG-1106R | 31 | 11 | 11 | 22 |
| -11 | 11/16-16 | -08 | 1/2-14 | 1FG-1108R | 34 | 11 | 15 | 27 |
| -13 | 13/16-16 | -06 | 3/8-19 | 1FG-1306R | 34 | 13 | 11 | 22 |
| -13 | 13/16-16 | -08 | 1/2-14 | 1FG-1308R | 35 | 13 | 15 | 27 |
| -13 | 13/16-16 | -12 | 3/4-14 | 1FG-1312R | 43 | 13 | 15 | 32 |
| -16 | 1-14 | -08 | 1/2-14 | 1FG-1608R | 42 | 16 | 15 | 27 |
| -16 | 1-14 | -12 | 3/4-14 | 1FG-1612R | 45 | 16 | 15 | 32 |
| -19 | 1.3/16-12 | -08 | 1/2-14 | 1FG-1908R | 45 | 17 | 15 | 32 |
| -19 | 1.3/16-12 | -12 | 3/4-14 | 1FG-1912R | 45 | 17 | 15 | 32 |
| -19 | 1.3/16-12 | -16 | 1-11 | 1FG-1916R | 50 | 17 | 19 | 41 |
| -23 | 1.7/16-12 | -12 | 3/4-14 | 1FG-2312R | 48 | 18 | 19 | 41 |
| -23 | 1.7/16-12 | -16 | 1-11 | 1FG-2316R | 49 | 18 | 19 | 41 |
| -23 | 1.7/16-12 | -20 | 1.1/4-11 | 1FG-2320R | 50 | 18 | 19 | 50 |
| -27 | 1.11/16-12 | -20 | 1.1/4-11 | 1FG-2720R | 55 | 18 | 19 | 50 |
| -27 | 1.11/16-12 | -24 | 1.1/2-11 | 1FG-2724R | 58 | 18 | 19 | 55 |
| -32 | 2-12 | -24 | 1.1/2-11 | 1FG-3224R | 58 | 18 | 19 | 55 |

ORFS Male x METRIC Male (Encapsulated Seal) Straight Adaptor (1FM)
| A | B | Part No | L | E | F | H1 | ||
| Dash | ORFS | Dash | METRIC | mm | mm | mm | mm | |
| -09 | 9/16-18 | -12 | 12x1.5 | 1FM-0912 | 31 | 10 | 12 | 17 |
| -11 | 11/16-16 | -14 | 14x1.5 | 1FM-1114 | 33 | 11 | 12 | 19 |
| -11 | 11/16-16 | -16 | 16x1.5 | 1FM-1116 | 33 | 11 | 12 | 22 |
| -11 | 11/16-16 | -18 | 18x1.5 | 1FM-1118 | 34 | 11 | 12 | 24 |
| -13 | 13/16-16 | -18 | 18x1.5 | 1FM-1318 | 35 | 13 | 12 | 24 |
| -13 | 13/16-16 | -22 | 22x1.5 | 1FM-1322 | 39 | 13 | 14 | 27 |
| -16 | 1-14 | -22 | 22x1.5 | 1FM-1622 | 42 | 16 | 14 | 27 |
| -19 | 1.3/16-12 | -22 | 22x1.5 | 1FM-1922 | 45 | 18 | 14 | 32 |
Details
ORFS adapter have multiple advantages, including high pressure resistance, good sealing performance, wear and corrosion resistance, quick connection and disassembly, simple structure, and low cost, making them a recommended connection assembly in hydraulic systems. NJ provide high-quality ORFS adapters, the safety and reliability can be guaranteed.
1. Salt spray test reaches 120 hours.
2. Allow material changes, such as 316SS.
3. 40000+ stock of SAE, BSP METRIC adater and No MOQ requirment from stock.
4. Fast delivery in 7-15 days.
5. 24hours sales team service.
6. OEM project accepted.

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