Hydraulic adapters is one type of hydraulic fittings, to connect the hydraulic tubing, hydraulic hose assembly and tube fittings. There are different names such as hydraulic adaptors(UK), hydraulic fittings(most popular), hydraulic connectors etc.
Hydraulic adapter types with different standards as follows:
America SAE standards such as SAE J514, SAE J1453, SAE J518 etc, SAE thread hydraulic tube fittings, pipe adapters, flange adapters, pipe fittings.
Japanese JIS standard JIS B2351 inch thread and JIS B8363 metric thread end fittings and adapters for hydraulic hose assemblies.
British standards BS 5200, BSP thread hydraulic adaptors and connectors.
Germany standard DIN 2353, Metric thread compression tube fittings with cutting ring, flareless metric fittings and couplings.
Jiayuan is a leading, professional manufacturer of hydraulic adapter fittings, we offer various standards and custom sizes such as hydraulic hose adapters, metric hydraulic adapters, sae hydraulic adapters, sae flange adapters, conversion adapters to each other types JIC, metric, npt, orfs, male to female etc
Jiayuan is making good progress in quality control management and automation production technology, strive to take a lead in the field of hydraulic fittings. We control strictly product quality from material to finished products according to ISO 9001, PPAP report including material chemical composition report, dimension inspection, salt spray test, pressure testing, torque test and cleanness report etc.
Our product is used in various industrial equipment such as engineering construction machinery, agricultural equipment, commercial vehicles, petrochemical equipment, maritime shipbuilding etc. Our products exported to Germany, Japan, UK, Italy, Canada, Russia, Brazil etc.
If you have any inquiry, please feel free to contact us.
jyray@72338.com
Various standard size of hydraulic adapter JIC, ORFS, SAE flange, DIN, JIS as follows:
DIN 2353 24° cone end (DIN 3861/ISO 8434-1) dimension of compression tube fittings
Tube O.D. | ||||||
Size | T1 | Ø D3 mm | Ø D4 mm | Ø D5 mm | L1 mm | L2 mm |
04-LL | M 08×1.0 | 04 | 5.0 | 3.0 | 4.1 | 8 |
06-LL | M 10×1.0 | 06 | 7.5 | 4.5 | 5.6 | 8 |
08-LL | M 12×1.0 | 08 | 9.5 | 6.0 | 5.6 | 9 |
10-LL | M 14×1.0 | 10 | 11.5 | 8.0 | 5.6 | 9 |
12-LL | M 16×1.0 | 12 | 13.5 | 10.0 | 6.1 | 9 |
06-L | M 12×1.5 | 06 | 8.1 | 4.0 | 7.1 | 10 |
08-L | M 14×1.5 | 08 | 10.1 | 6.0 | 7.1 | 10 |
10-L | M 16×1.5 | 10 | 12.3 | 8.0 | 7.1 | 11 |
12-L | M 18×1.5 | 12 | 14.3 | 10.0 | 7.1 | 11 |
15-L | M 22×1.5 | 15 | 17.3 | 12.0 | 7.1 | 12 |
18-L | M 26×1.5 | 18 | 20.3 | 15.0 | 7.6 | 12 |
22-L | M 30×2.0 | 22 | 24.3 | 19.0 | 7.6 | 14 |
28-L | M 36×2.0 | 28 | 30.3 | 24.0 | 7.6 | 14 |
35-L | M 45×2.0 | 35 | 38.0 | 30.0 | 10.6 | 16 |
42-L | M 52×2.0 | 42 | 45.0 | 36.0 | 11.1 | 16 |
06-S | M 14×1,5 | 06 | 8.1 | 4.0 | 7.1 | 12 |
08-S | M 16×1.5 | 08 | 10.1 | 5.0 | 7.1 | 12 |
10-S | M 18×1.5 | 10 | 12.3 | 7.0 | 7.6 | 12 |
12-S | M 20×1.5 | 12 | 14.3 | 8.0 | 7.6 | 12 |
14-S | M 22×1.5 | 14 | 16.3 | 10.0 | 8.1 | 14 |
16-S | M 24×1.5 | 16 | 18.3 | 12.0 | 8.6 | 14 |
20-S | M 30×2.0 | 20 | 22.9 | 16.0 | 10.6 | 16 |
25-S | M 36×2.0 | 25 | 27.9 | 20.0 | 12.1 | 18 |
30-S | M 42×2.0 | 30 | 33.0 | 25.0 | 13.6 | 20 |
38-S | M 52×2.0 | 38 | 41.0 | 32.0 | 16.1 | 22 |
24°DKO swivel connector (DIN 3865/DIN EN ISO 8434-4) dimension of compression tube fittings
Tube O.D. | Ø D5 mm | |||
Size | T | Ø D2 mm | Thread core diameter | SW mm |
06-L | M 12×1.5 | 5.5 | 10.38 | 14 |
08-L | M 14×1.5 | 7.5 | 12.38 | 17 |
10-L | M 16×1.5 | 9.7 | 14.38 | 19 |
12-L | M 18×1.5 | 11.7 | 16.38 | 22 |
15-L | M 22×1.5 | 14.7 | 20.38 | 27 |
18-L | M 26×1.5 | 17.7 | 24.38 | 32 |
22-L | M 30×2.0 | 21.7 | 27.84 | 36 |
28-L | M 36×2.0 | 27.7 | 33.84 | 41 |
35-L | M 45×2.0 | 34.5 | 42.84 | 50 |
42-L | M 52×2.0 | 41.5 | 49.84 | 60 |
06-S | M 14×1.5 | 5.5 | 12.38 | 17 |
08-S | M 16×1.5 | 7.5 | 14.38 | 19 |
10-S | M 18×1.5 | 9.7 | 16.38 | 22 |
12-S | M 20×1.5 | 11.7 | 18.38 | 24 |
14-S | M 22×1.5 | 13.5 | 20.38 | 27 |
16-S | M 24×1.5 | 15.5 | 22.38 | 30 |
20-S | M 30×2.0 | 19.5 | 29.84 | 36 |
25-S | M 36×2.0 | 24.5 | 33.84 | 46 |
30-S | M 42×2.0 | 29.5 | 39.84 | 50 |
38-S | M 52×2.0 | 37.5 | 49.84 | 60 |
Male ORFS hydraulic tube fittings end (ISO 8434-3/SAE J1453)/dimensions
Ø D5 Size | Tube O.D. | T UN/UNF | T Major thread Ø mm |
Ø D3 mm | |
inch | mm | ||||
4 | 1/4 | 6 | 9/16-18 | 14.0 | 5.0 |
6 | 5/16, 3/8 | 8, 10 | 11/16-16 | 17.0 | 6.5 |
8 | 1/2 | 12 | 13/16-16 | 20.5 | 9.5 |
10 | 5/8 | 14, 15, 16 | 1-14 | 25.0 | 12.5 |
12 | 3/4 | 18, 20 | 1 3/16-12 | 30.0 | 15.5 |
16 | 7/8, 1 | 22, 25 | 1 7/16-12 | 36.0 | 20.5 |
20 | 1 1/4 | 28, 30, 32 | 1 11/16-12 | 42.5 | 26.0 |
24 | 1 1/2 | 35, 38 | 2-12 | 50.5 | 32.0 |
32 | 2 | 50 | 2 1/2-12 | 63.0 | 45.0 |
Female ORFS hydraulic fittings swivel connector (ISO 8434-3/SAE J1453) dimensions
Size | Tube O.D. |
T UN/UNF | Ø D5 Thread core diameter mm |
SW mm |
Ø D2 mm | |
inch | mm | |||||
4 | 1/4 | 6 | 9/16-18 | 12.5 | 17 | 4.0 |
6 | 5/16, 3/8 | 8, 10 | 11/16-16 | 16.0 | 22 | 6.5 |
8 | 1/2 | 12 | 13/16-16 | 19.0 | 24 | 9.0 |
10 | 5/8 | 14, 15, 16 | 1-14 | 23.0 | 30 | 11.5 |
12 | 3/4 | 18, 20 | 1 3/16-12 | 28.0 | 36 | 14.0 |
16 | 7/8, 1 | 22, 25 | 1 7/16-12 | 34.0 | 41 | 20.0 |
20 | 1 1/4 | 28, 30, 32 | 1 11/16-12 | 40.5 | 50 | 26.0 |
24 | 1 1/2 | 35, 38 | 2-12 | 48.0 | 60 | 32.0 |
Male JIC hydraulic fittings flare tube end (ISO 8434-2/SAE J514) dimensions
Size | Tube O.D. | T UN/UNF | T Major thread Ø mm |
Ø D1 mm | |
inch | mm | ||||
4 | 1/4 | 6 | 7/16-20 | 11.0 | 4.5 |
5 | 5/16 | 8 | 1/2-20 | 12.5 | 6.0 |
6 | 3/8 | 10 | 9/16-18 | 14.0 | 7.5 |
8 | 1/2 | 12 | 3/4-16 | 19.0 | 10.0 |
10 | 5/8 | 14, 15, 16 | 7/8-14 | 22.0 | 12.5 |
12 | 3/4 | 18, 20 | 1 1/16-12 | 27.0 | 15.5 |
14 | 7/8 | 22 | 1 3/16-12 | 30.0 | 18.0 |
16 | 1 | 25 | 1 5/16-12 | 33.0 | 21.5 |
20 | 1 1/4 | 28, 30, 32 | 1 5/8-12 | 41.0 | 27.5 |
24 | 1 1/2 | 35, 38 | 1 7/8-12 | 47.5 | 33.0 |
28* | 1 3/4 | 42 | 2 1/4-12 | 57.0 | 39.0 |
32 | 2 | – | 2 1/2-12 | 63.5 | 45.0 |
Female JIC hydraulic fittings swivel connector (ISO 8434-2/SAE J514) dimensions
Size | Tube O.D. |
T UN/UNF |
SW mm | Ø D5 Thread core diameter mm |
Ø D2 mm | |
inch | mm | |||||
4 | 1/4 | 6 | 7/16-20 | 17 | 10.0 | 4.4 |
5 | 5/16 | 8 | 1/2-20 | 17 | 11.5 | 6.0 |
6 | 3/8 | 10 | 9/16-18 | 19 | 13.0 | 7.5 |
8 | 1/2 | 12 | 3/4-16 | 22 | 17.5 | 9.9 |
10 | 5/8 | 14, 15, 16 | 7/8-14 | 27 | 20.5 | 12.3 |
12 | 3/4 | 18, 20 | 1 1/16-12 | 32 | 25.0 | 15.5 |
14 | 7/8 | 22 | 1 3/16-12 | 35 | 28.0 | 18.0 |
16 | 1 | 25 | 1 5/16-12 | 38 | 31.0 | 21.5 |
20 | 1 1/4 | 28, 30, 32 | 1 5/8-12 | 50 | 39.0 | 27.5 |
24 | 1 1/2 | 35. 38 | 1 7/8-12 | 60 | 45.5 | 33.0 |
32 | 2 | – | 2 1/2-12 | 75 | 61.5 | 45.0 |
Male Hydraulic Adapter 60° cone end (ISO/DIS 8434-6) dimensions
Size | T BSPP | D2 mm | D3 mm |
L1 mm | T1 | T2 BSPP | |
BSPT | NPT(F) | ||||||
02 | G 1/8 A | 3.5 | 7.5 | 8 | 1/8 1/4 | 1/8 1/4 | 1/8 |
04 | G 1/4 A | 4.7 | 10.4 | 11 | 1/4 1/8 3/8 | 1/4 1/8 3/8 | 1/4 1/8 |
06 | G 3/8 A | 7.9 | 14.0 | 12 | 3/8 1/4 1/2 | 3/8 1/4 1/2 | 3/8 1/4 |
08 | G 1/2 A | 11.1 | 17.5 | 14 | 1/2 3/8 | 1/2 3/8 3/4 | 1/2 1/4 3/8 |
10 | G 5/8 A | 14.3 | 19.3 | 16 | 1/2 3/4 | 1/2 5/8 | |
12 | G 3/4 A | 16.7 | 22.9 | 16 | 3/4 1/2 1 | 3/4 1/2 1 | 3/4 1/4 3/8 1/2 5/8 |
16 | G 1 A | 22.2 | 28.7 | 19 | 1 3/4 | 1 3/4 | 1 1/2 5/8 3/4 |
20 | G 1 1/4 A | 28.6 | 36.8 | 22 | 1 1/4 | 3/4 1 1 1/4 | |
24 | G 1 1/2 A | 33.3 | 42.7 | 22 | 1 1/2 | 1 1 1/4 1 1/2 | |
32 | G 2 A | 46.0 | 54.6 | 25 | 1 1/2 2 | ||
DIN 60° cone end (DIN 7631) dimensions
Tube O.D. mm | T | Ø D1 mm | Ø D2 mm | L1 mm | SW mm |
4–5 06 08 10 12 15 18 22 28 35 42 | M 10×1.5 M 12×1.5 M 14×1.5 M 16×1.5 M 18×1.5 M 22×1.5 M 26×1.5 M 30×1.5 M 38×1.5 M 45×1.5 M 52×1.5 | 3 4 6 8 10 12 15 19 25 32 39 | 8.0 9.0 11.0 13.0 15.0 19.0 22.0 26.0 33.0 40.0 47.0 | 8 10 10 11 11 12 12 14 14 16 16 | 11 12 14 17 19 24 27 32 41 46 55 |
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