74 Degree Flare Adapter, Metric Standard
The 74° flare adapter is designed to match pipes in 5mm to 34mm diameter, allowing the passage of oil, water, and gas, among various corrosive and non-corrosive media. The hose adapter is joined to the pipe via welding for a reliable, leak-proof connection, and has found wide use in refinery, chemical engineering, textile, national defense, metallurgy, aerospace, and ship building industries.
Longye 74 degree flare adapter is made of type 20 or 45 steel and has been put through zinc trivalent chromate plating to obtain a clear or multi-color finish. The threaded flare fitting is of vital importance for the proper function of any hydraulic line installed on construction machinery and machine tools.
Note
The 74 degree flare adapter gets its name from the 74°flare or conical seating surface of the adapter that provides metal-to-metal sealing against pressure and leak. Of course the adapter can use rubber o-ring seals for reliable leak-free performance.
Model Selection
1Q Metric Male 74°Cone Seal (Metal-to-Metal seal)
Technical SpecificationsPart No. | Thread | Tube O.D. | Dimensions | |||||
E | F | D1,D2 | A | B | L | S1 | S2. S3 | |
1Q-10 | M10X1 | M10X1 | 5 | 12 | 12 | 30 | 12 | 14 |
1Q-12 | M12X1.5 | M12X1.5 | 6 | 15.7 | 15.7 | 37.5 | 14 | 14 |
10-14 | M14X1.5 | M14X1.5 | 8 | 17 | 17 | 40 | 17 | 17 |
10-16 | M16X1.5 | M16X1.5 | 10 | 18 | 18 | 42 | 17 | 19 |
10-18 | M18X1.5 | M18X1.5 | 12 | 18 | 18 | 42 | 19 | 22 |
10-22 | M22X1.5 | M22X1.5 | 14 | 19.5 | 19.5 | 47 | 24 | 27 |
ia24 | M24X1.5 | M24X1.5 | 16 | 20 | 20 | 50 | 27 | 30 |
1Q-27 | M27X1.5 | M27X1.5 | 18 | 20 | 20 | 50 | 30 | 32 |
1Q-30 | M30X1.5 | M30X1.5 | 20 | 23 | 23 | 57 | 32 | 36 |
1Q-30E | M30X2 | M30X2 | 20 | 26 | 26 | 63 | 32 | 36 |
1Q-33 | M33X2 | M33X2 | 22 | 26 | 26 | 63 | 36 | 38 |
1Q-36 | M36X2 | M36X2 | 25 | 26 | 26 | 63 | 38 | 41 |
ia39 | M39X2 | M39X2 | 28 | 26 | 26 | 65 | 41 | 46 |
1Q-42 | M42X2 | M42X2 | 32 | 28.5 | 28.5 | 70 | 46 | 50 |
1Q-45 | M45X2 | M45X2 | 34 | 28.5 | 28.5 | 70 | 46 | 55 |
Note In case you want to order sleeve and nut from us, add RN to the end of the desired part no., i.e.,1Q-18RN. The sleeve is designated by NB500-Q and the nut by NB200-Q. |
1QB Metric Male 74r Cone / BSP MALE Double Use with 60° Cone Seat or Bonded Seal
Technical SpecificationsPart No. | Thread | Tube O.D. | Dimensions | ||||||
E | F | D | A | B | L | S1 | S2 | ||
1QB-12-02 | M12X1.5 | G1/8-X28 | 6 | 15.7 | 10 | 32 | 14 | 14 | |
1QB-14-04 | M14X1.5 | G1ATX19 | 8 | 17 | 12 | 35 | 19 | 17 | |
1QB-16-06 | M16X1.5 | G3/8-X19 | 10 | 18 | 13.5 | 39.5 | 22 | 19 | |
1QB-18-06 | M18X1.5 | G3/8-X19 | 12 | 18 | 13.5 | 39.5 | 22 | 22 | |
1QB-22-08 | M22X1.5 | G^ /2 r X^4 | 14 | 19.5 | 16 | 45.5 | 27 | 27 | |
1QB-24-10 | M24X1.5 | G5/8-X14 | 16 | 20 | 17.5 | 47.5 | 30 | 30 | |
1QB-27-12 | M27X1.5 | G3ATX14 | 18 | 20 | 18.5 | 49.5 | 32 | 32 | |
1QB-30-12 | M30X1.5 | G3ATX14 | 20 | 23 | 18.5 | 52.5 | 32 | 36 | |
1QB-30E-12 | M30X2 | G3/4-X14 | 20 | 26 | 18.5 | 55.5 | 32 | 36 | |
1QB-33-16 | M33X2 | G1"X11 | 22 | 26 | 20.5 | 59.5 | 41 | 38 | |
1QB-39-16 | M39X2 | G1"X11 | 28 | 26 | 20.5 | 59.5 | 41 | 46 | |
1QB^5-20 | M45X2 | G1.1/4"X11 | 34 | 28.5 | 20.5 | 64 | 50 | 55 | |
Note We can throw in some sleeves and nuts with the flare adapters. In that case, add RN to the end of the desired part no., as in 1QB-1&-06RN. The sleeve is designated by NB500-Q and the nut by NB200-Q. |
1QG-RN Metric Male 74°Cone Seal/ BSP Male O-Ring
Technical SpecificationsPart No. | Thread | D | O-Ring | Dimensions | ||||||
E | F | Tube O.D. | F | A | B | L | S1 | S2 | ||
1CX3-14-04 | M14X1.5 | G1/4"X19 | 8 | O | 11 | 17 | 11 | 36 | 19 | 17 |
1QG-16-06 | M16X1.5 | G3/8"X19 | 10 | O | 13 | 18 | 11.5 | 40 | 22 | 19 |
1QG-18-06 | M18X1.5 | G3/8-X19 | 12 | o | 13 | 18 | 11.5 | 40 | 22 | 22 |
1QG-18-08 | M18X1.5 | G1/2"X14 | 12 | o | 15 | 18 | 14 | 43 | 27 | 22 |
1QG-22-08 | M22X1.5 | G1/2"X14 | 14 | o | 15 | 19.5 | 14 | 44.5 | 27 | 27 |
1QG-27-12 | M27X1.5 | G3/4-X14 | 18 | o | 19 | 20 | 15.5 | 49.5 | 32 | 32 |
1QG-30-12 | M30X1.5 | G3/4..X14 | 20 | o | 19 | 23 | 15.5 | 52.5 | 32 | 36 |
1CX5-39-16 | M39X2 | G1"X11 | 28 | 0217 | 26 | 18 | 60 | 41 | 46 | |
1QG-45-20 | M45X2 | G11/4"X1 | 34 | 0222 | 28.5 | 20 | 66.5 | 50 | 55 |
1QH 90° Elbow Metric 74° Cone / Metric Male Adjustable Stub End L-Series ISO 6149-3
Technical SpecificationsPart No. | Thread | D TUBE O.D. | O-Ring | Dimensions | |||||
E | F | F | A | B | S1 | S2 | S3 | ||
1QH9-14-120G | M14X1.5 | M12X1.5 | 8 | 9.3X2.4 | 30.2 | 32 | 14 | 17 | 17 |
1QH9-16-140G | M16X1.5 | M14X1.5 | 10 | 011.3X2.4 | 32 | 35.5 | 16 | 19 | 19 |
1QH9-18-160G | M18X1.5 | M16X1.5 | 12 | 013.3X2.4 | 34 | 36 | 19 | 22 | 22 |
1QH9-22-180G | M22x1.5 | M18x1.5 | 14 | 015.3X2.4 | 37.5 | 39.5 | 22 | 24 | 27 |
1QH9-27-220G | M27X1.5 | M22x1.5 | 18 | 019.3X2.4 | 41.5 | 43.5 | 27 | 27 | 32 |
1QH9-30-270G | M30x1.5 | M27x2 | 20 | 023.5X3.0 | 45.8 | 50 | 30 | 32 | 36 |
1QH9-33-270G | M33x2 | M27x2 | 22 | 023.5X30 | 49.5 | 52 | 33 | 32 | 41 |
1QH9-36-330G | M3€x2 | M33x2 | 25 | 029.2X3.0 | 51.5 | 54 | 36 | 41 | 41 |
1QH9-39-330G | M39x2 | M33x2 | 28 | 029.2X3.0 | 55.5 | 57.2 | 41 | 41 | 46 |
1QH9-45-420G | M45x2 | M42x2 | 34 | 038.5X3.0 | 62.5 | 61 | 48 | 50 | 50 |
Note 1. Add "RN" after your desired part no.,for example 1QH9-22-18/RN, if you need to order hose sleeves and nuts from us. 2. Designation for the hose sleeve is NB500-Q, and for the nut, NB200-Q. 3. The F end of the o-ring is connected to ISO 9974-1 threaded port or ISO 6149-1 port without needing a retaining ring. |
1QL-RN Metric Male 74°Cone/ Metric Male with Bonded Seal
Technical SpecificationsPart No. | Thread | Tube O.D. | Sello | Dimensions | |||||
E | F | A | B | L | S1 | S2 | |||
1QL-10 | M10X1 | M10X1 | 5 | ZHD-10 | 12 | 8 | 27 | 17 | 14 |
1QL-12 | M12X1.5 | M12X1.5 | 6 | ZHD-12 | 15.7 | 12 | 35.2 | 17 | 14 |
1QL-12-10 | M12X1.5 | M10X1 | 6 | ZHD-10 | 15.7 | 8 | 30.5 | 17 | 14 |
1QL-14 | M14X1.5 | M14X1.5 | 8 | 2HD-14 | 17 | 12 | 36.5 | 19 | 17 |
1QL-14-10 | M14X1.5 | M10X1 | 8 | ZHD-10 | 17 | 8 | 32 | 17 | 17 |
1QL-14-12 | M14X1.5 | M12X1.5 | 8 | ZHD-12 | 17 | 12 | 36.5 | 17 | 17 |
1QL-14-10 | M14X1.5 | M10X1.5 | 8 | ZHD-10 | 17 | 12 | 37 | 22 | 17 |
1QL-10 | M10X1.5 | M10X1.5 | 10 | ZHD-16 | 18 | 12 | 38 | 22 | 19 |
1QL-16-14 | M1QX1.5 | M14X1.5 | 10 | ZHD-14 | 18 | 12 | 37 | 19 | 19 |
1QL-18 | M18X1.5 | M18X1.5 | 12 | ZHD-18 | 18 | 12 | 38.5 | 24 | 22 |
1QL-18-10 | M18X1.5 | M16X1.5 | 12 | ZHD-16 | 18 | 12 | 38 | 22 | 22 |
1QL-22 | M22X1.5 | M22X1.5 | 14 | ZHD-22 | 19.5 | 14 | 43.5 | 27 | 27 |
1QL-22-18 | M22X1.5 | M18X1.5 | 14 | ZHD-18 | 19.5 | 12 | 41 | 24 | 27 |
1QL-27 | M27X1.5 | M27X2 | 18 | 2HD-27 | 20 | 10 | 49 | 34 | 32 |
1QL-27-22 | M27X1.5 | M22X1.5 | 18 | ZHD-22 | 20 | 14 | 44 | 30 | 32 |
1QL-30-27 | M30X1.5 | M27X2 | 20 | ZHD-27 | 23 | 16 | 50 | 34 | 36 |
1QL-33 | M33X2 | M33X2 | 22 | ZHD-33 | 26 | 18 | 57 | 41 | 38 |
1QL-33-27 | M33X2 | M27X2 | 22 | ZHD-27 | 26 | 16 | 55 | 34 | 38 |
1QL-36-33 | M36X2 | M33X2 | 25 | ZHD-33 | 26 | 18 | 58 | 41 | 41 |
1QL-39-33 | M39X2 | M33X2 | 28 | ZHD-33 | 26 | 18 | 59 | 41 | 46 |
1QL-42 | M42X2 | M42X2 | 32 | ZHD-42 | 28.5 | 20 | 05.5 | 50 | 50 |
1QL-4&-42 | M45X2 | M42X2 | 34 | 2HD-42 | 28.5 | 20 | 65.5 | 50 | 55 |
Note 1. Add "RN" after your desired part no.,for example 1QL-13RN, if you need to order hose sleeves and nuts from us. 2. Designation for the hose sleeve is NB500-Q, and for the nut, NB200-Q. |
1QN Metric Male 74° Cone/NPT Male Thread
Technical SpecificationsPart No. | Thread | Tube O.D. | Dimensions | ||||||
E | F | D | A | B | L | S1 | S2 | ||
1QN-12-02 | M12X1.5 | Z1/8*X27 | 6 | 15.7 | 10.5 | 32 | 14 | 14 | |
1QT4-12-04 | M12X1.5 | Z1ATX18 | 6 | 15.7 | 15 | 36.5 | 14 | 14 | |
1QN-14-02 | M14X1.5 | Z1/8*X27 | 8 | 17 | 10.5 | 33 | 17 | 17 | |
10^14-04 | M14X1.5 | Z1/4-X18 | 8 | 17 | 15 | 38 | 17 | 17 | |
1QN-16-04 | M16X1.5 | Z1/4*X18 | 10 | 18 | 15 | 39 | 17 | 10 | |
1QN-16-06 | M16X1.5 | Zi /8*X18 | 10 | 18 | 16 | 40 | 19 | 19 | |
1QW-18-04 | M18X1.5 | 21/4*X18 | 12 | 18 | 15 | 39 | 19 | 22 | |
1QN-18-06 | M18X1.5 | 23/8 ^X18 | 12 | 18 | 16 | 40 | 18 | 22 | |
1QN-18-08 | M18X1.5 | Z1/2*X14 | 12 | 18 | 19.5 | 45.5 | 22 | 22 | |
1QN-22-06 | M22X1.5 | 23/8*X18 | 14 | 19.5 | 16 | 43.5 | 24 | 27 | |
1QW-22-08 | M22X1.5 | Z1/2*X14 | 14 | 19.5 | 19.5 | 47 | 24 | 27 | |
1QN-27-06 | M27X1.5 | 23/8*X18 | 18 | 20 | 16.5 | 46 | 30 | 32 | |
1QN-27-08 | M27X1.5 | Z1/2*X14 | 18 | 20 | 19.5 | 49.5 | 30 | 32 | |
1QN-27-12 | W27X1.5 | Z3/4-X14 | 18 | 20 | 19.5 | 49.5 | 30 | 32 | |
1QN-27-16 | M27X1.5 | Z1*X11.5 | 18 | 20 | 25.5 | 56.5 | 36 | 32 | |
10^30-12 | M30X1.5 | Z3/4-X14 | 20 | 23 | 19.5 | 53.5 | 32 | 36 | |
1QN-33-12 | M33X2 | 23/4*X14 | 22 | 26 | 19.5 | 56.5 | 36 | 38 | |
1QN-36-16 | M36X2 | Z1-X11.5 | 25 | 26 | 25.5 | 63 | 41 | 41 | |
1QN-3S-16 | M3QX2 | Z1*X11.5 | 28 | 26 | 25.5 | 04.5 | 41 | 4€ | |
1QN-45-16 | M45X2 | Z1*X11.5 | 34 | 28.5 | 25.5 | 67 | 46 | 55 | |
1QN-45-20 | M45X2 | Z1.1/4-X11.5 | 34 | 28.5 | 26.5 | 68 | 46 | 55 | |
1QW-45-24 | M45X2 | Z1.1/2^11.5 | 34 | 28.5 | 27.5 | 71 | 50 | 55 | |
Note 1. Add "RN" after your desired part no.,for example 1QN-22-08RN, if you need to order hose sleeves and nuts from us. 2. Designation for the hose sleeve is NB500-Q, and for the nut, NB200-Q. |
1QN4 45°Elbow Metric Male 74°Cone /NPT Male Thread
Technical SpecificationsPart No. | Thread | Tube O.D. | Dimensions | ||||
E | F | D | A | B | S1 | S2 | |
1QN4-12-02 | M12X1.5 | Z1/8"X27 | 6 | 23 | 17 | 11 | 14 |
1QN4-14*02 | M14X1.5 | Z1/8 n X27 | 8 | 26 | 18 | 14 | 17 |
1QN4-14-04 | M14X1.5 | Z1/4"X18 | 8 | 26 | 21 | 14 | 17 |
1QN4-16-06 | M16X1.5 | Z3/8 M X18 | 10 | 24 | 24 | 16 | 19 |
1QN4-18*06 | M18X1.5 | Za /8"X18 | 12 | 28 | 24 | 19 | 22 |
1QN4-22^)8 | M22X1.5 | Z1/2"X14 | 14 | 30.5 | 29.5 | 22 | 27 |
1QN4-27-08 | M27X1.5 | Z1/2"X14 | 18 | 33 | 31 | 27 | 32 |
1QN4-27-12 | M27X1.5 | Za /4"X14 | 18 | 33 | 35 | 27 | 32 |
1QN4-30-12 | M30X1.5 | Z3/4 M X14 | 20 | 36.2 | 35.5 | 30 | 36 |
1QN4-36-16 | M36X2 | zrxn .5 | 25 | 42 | 41 | 36 | 41 |
1QN4-39-16 | M39X2 | zrxii .5 | 28 | 44.5 | 42.5 | 41 | 46 |
1QN4-42-20 | M42X2 | Z1.1/4"X11.5 | 32 | 47 | 43 | 41 | 50 |
Note 1. Add "RN" after your desired part no.,for example 1QN4-22-08RN, if you need to order hose sleeves and nuts from us. 2. Designation for the hose sleeve is NB500-Q, and for the nut, NB200-Q. |
1QT9-SP/RN 90°Elbow Metric Male 74° Cone/ BSPT Male Thread
Technical SpecificationsPart No. | Thread | Tube O.D. | Dimensions | ||||
E | F | D | A | B | S1 | S2 | |
1QT9-14-04SP | M14X1.5 | R1/4-X19 | 8 | 30.2 | 25.5 | 14 | 17 |
1QT9-16-04SP | M16X1.5 | R1/4"X19 | 10 | 32 | 26.5 | 16 | 19 |
1QT9-18-06SP | M18X1.5 | R3/8"X19 | 12 | 34 | 29 | 19 | 22 |
1QT9-18-08SP | M18X1.5 | R1/2"X14 | 12 | 36 | 36 | 22 | 22 |
1QT9-22-08SP | M22X1.5 | R1/2"X14 | 14 | 37.5 | 36 | 22 | 27 |
1QT9-27-08SP | M27X1.5 | R1A2-X14 | 18 | 41.5 | 39.5 | 27 | 32 |
1QT9-27-12SP | M27X1.5 | R3/4"X14 | 18 | 41.5 | 44 | 27 | 32 |
1QT9-30-12SP | M30X1.5 | R3ATX14 | 20 | 45.8 | 45.5 | 30 | 36 |
1QT9-33-12SP | M33X2 | R3/4"X14 | 22 | 49.5 | 47.5 | 33 | 38 |
1QT9-36-16SP | M36X2 | R1 W X11 | 25 | 51.5 | 52 | 36 | 41 |
1QT9-39-16SP | M39X2 | R1"X11 | 28 | 55.5 | 55.2 | 41 | 46 |
1QT9-45-20SP | M45X2 | R1.1/4-X11 | 34 | 62.5 | 61 | 48 | 55 |
Note 1. Add "RN" after your desired part no.,for example 1QT9-22-08SP/RN, if you need to order hose sleeves and nuts from us. 2. Designation for the hose sleeve is NB500-Q, and for the nut, NB200-Q. |
1QT-SP/RN Metric Male 74°Cone / BSPT Male
Technical SpecificationsPart No. | Thread | Tube O.D. | Dimensions | |||||
E | F | D | A | B | L | S1 | S2 | |
1QT-10-02SP | M10X1 | R1/8-X28 | 5 | 12 | 10 | 28 | 12 | 14 |
1QT-14-04SP | M14X1.5 | R1/4-X19 | 8 | 17 | 14.5 | 37.5 | 17 | 17 |
1QT-14-06SP | M14X1.5 | R3/ 『 X19 | 8 | 17 | 15 | 38 | 17 | 17 |
1QT-16-04SP | M16X1.5 | R1/4-X19 | 10 | 18 | 14.5 | 38.5 | 17 | 19 |
1QT-16-06SP | M16X1.5 | R3/8-X19 | 10 | 18 | 15 | 39 | 17 | 19 |
1QT-18-04SP | M18X1.5 | R1/4-X19 | 12 | 18 | 14.5 | 38.5 | 19 | 22 |
1QT-18-06SP | M18X1.5 | R3/8 W X19 | 12 | 18 | 15 | 39 | 19 | 22 |
1QT-22-0SSP | M22X1.5 | R1/2*X14 | 14 | 19.5 | 20 | 47.5 | 24 | 27 |
1QT-27-08SP | M27X1.5 | R1AZXI4 | 18 | 20 | 20 | 50 | 30 | 32 |
1QT-27-12SP | M27X1.5 | R3ATX14 | 18 | 20 | 20 | 50 | 30 | 32 |
1QT-30-12SP | M30X1.5 | R3/4 W X14 | 20 | 23 | 20 | 54 | 32 | 36 |
1QT-33-12SP | M33X2 | R3/4-X14 | 22 | 26 | 20 | 57 | 36 | 38 |
1QT-36-16SP | M36X2 | R1"X11 | 25 | 26 | 25.5 | 61.5 | 38 | 41 |
1QT-39-16SP | M39X2 | R1"X11 | 28 | 26 | 25.5 | 64.5 | 41 | 46 |
1QT-45-20SP | M45X2 | R1.1/4"X11 | 34 | 28.5 | 26.5 | 68 | 46 | 55 |
Note 1. Add "RN" after your desired part no., for example 1QT-22-08SP/RN, if you need to order hose sleeves and nuts from us. 2. Designation for the hose sleeve is NB500-Q, and for the nut, NB200-Q. |
2GQ BSP Male O-Ring/Metric Female 74° Cone Seat
Technical SpecificationsPart No. | Thread | O-Ring | Dimensions | |||||
E | F | E | A | B | L | S1 | S2 | |
2GQ-04-14 | G1/4-X19 | M14X1.5 | 0111 | 10 | 8.5 | 28.5 | 19 | 19 |
2GQ-OS-14 | G3/8-X19 | M14X1.5 | 0113 | 11.5 | 8.5 | 28.5 | 22 | 19 |
2GQ-OS-16 | G3/8-X19 | M16X1.5 | 0113 | 11.5 | 8 | 29.5 | 22 | 22 |
2GQ-06-18 | G3/8-X19 | M18X1.5 | 0113 | 11.5 | 8 | 30.5 | 22 | 24 |
2GQ-06-22 | G3/8-X19 | M22X1.5 | 0113 | 11.5 | 10 | 31 | 22 | 27 |
2GQ-06-27 | G3/8-X19 | M27X1.5 | 0113 | 11.5 | 10 | 36.5 | 27 | 32 |
2GQ-08-30 | G3/8-X19 | M30X1.5 | 0113 | 11.5 | 11 | 36.5 | 30 | 36 |
2GQ-06-36 | G3/8-X19 | M36X2 | 0113 | 11.5 | 13 | 37.5 | 34 | 41 |
2GQ-06-39 | G3/8-X19 | M39X2 | 0113 | 11.5 | 13 | 39 | 38 | 46 |
2GQ-0645 | G3/8-X19 | M45X2 | 0113 | 11.5 | 15 | 41.5 | 46 | 55 |
2GQ-06-52 | G3/8-X19 | M52X2 | 0113 | 11.5 | 17 | 43.5 | 50 | 60 |
2GQ-06-60 | G3/8-X19 | M60X2 | 0113 | 11.5 | 20 | 46 | 60 | 70 |
2GQ-08-27 | G1/TX14 | M27X1.5 | 0115 | 14 | 10 | 39.5 | 27 | 32 |
2GQ-12-30 | G3/4-X14 | M30X1.5 | 0119 | 15.5 | 11 |