Flat Face Hydraulic Quick Couplings(Carbon Steel)/ International Interchange ISO 16028 Qkep Series
Features
- Connexion by pushing the male coupling
- Disconnection by pulling back thefemale sleeve
- Shut off by flat-face valve
- Connection under pressure not allowed
- Disconnection under pressure not allowed
- Interchangeability according to ISO16028
- No spillage during Connexion and Disconnection
Technical Specifications
- High-grade carbon steel tempered or carbonitride for specific stressed area
- Polyurethane and NBR
- backup ring in PTFE
- -25ยฐC to +100ยฐC(-13ยฐF to +212ยฐF)
- 100000 cycles at 133% of rated pressure disconnected1.000.000 cycles at 133% of rated pressure connected.
- Tested according to Is0 7241-2specifications
| Body Size (in) | Rated Pressure (Bar) | Flow Rate (L) | Material | Standard Seal Material | Temperature Range (ยฐC) |
| 1/4" | 600 | 12 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 3/8" | 550 | 23 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 1/2" | 550 | 45 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 3/4" | 550 | 74 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 1" | 500 | 100 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 1-1/4" | 470 | 189 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 1-1/2" | 400 | 288 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
| 2" | 350 | 379 | Carbon Steel | NBR (other material available on request) | -20ยฐC to +125ยฐC |
Couplers Female Thread / Female
| Part No. | Thread | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. | Thread | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) |
| QKEP03-03SF | G3/8 | 65.8 | 30 | 41.8 | QKEP03-N03SF | NPT3/8 | 2.59 | 1.18 | 1.65 |
| QKEP03-04SF | G1/2 | 70.8 | 30 | 41.8 | QKEP03-N04SF | NPT1/2 | 2.79 | 1.18 | 1.65 |
| QKEP04-04SF | G1/2 | 77.8 | 36 | 49.8 | QKEP04-N04SF | NPT1/2 | 3.06 | 1.42 | 1.96 |
| QKEP04-06SF | G3/4 | 84.8 | 36 | 49.8 | QKEP04-N06SF | NPT3/4 | 3.34 | 1.42 | 1.96 |
| QKEP06-06SF | G3/4 | 84.8 | 41 | 53.8 | QKEP06-N06SF | NPT3/4 | 3.34 | 1.61 | 2.12 |
| QKEP06-08SF | G1 | 97.7 | 46 | 58.8 | OKEP06-N08SF | NPT1 | 3.85 | 1.81 | 2.31 |
| QKEP08-08SF | G1 | 99.7 | 46 | 58.8 | OKEP08-N08SF | NPT1 | 3.93 | 1.81 | 2.31 |
| QKEP08-10SF | G1-1/4 | 105.8 | 55 | 69.8 | OKEP08-N10SF | NPT1-1/4 | 4.17 | 2.17 | 2.75 |
| QKEP10-10SF | G1-1/4 | 106.8 | 55 | 69.8 | OKEP10-N10SF | NPT1-1/4 | 4.2 | 2.17 | 2.75 |
| QKEP12-10SF | G1-1/4 | 133.5 | 65 | 92 | QKEP12-N10SF | NPT1-1/4 | 5.26 | 2.56 | 3.62 |
| QKEP12-12SF | G1-1/2 | 133.5 | 65 | 92 | QKEP12-N12SF | NPT1-1/2 | 5.26 | 2.56 | 3.62 |
| QKEP16-16SF | G2 | 224.8 | 90 | 200 | QKEP16-N16SF | NPT2 | 8.85 | 3.54 | 7.87 |
Nipple Female Thread / Male
| Part No. | Thread | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. | Thread | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) |
| QKEP03-03PF | G3/8 | 82.5 | 27 | M33x2 | QKEP03-N03PF | NPT3/8 | 3.25 | 1.06 | M33x2 |
| QKEP03-04PF | G1/2 | 85 | 27 | M33x2 | QKEP03-N04PF | NPT1/2 | 3.35 | 1.06 | M33x2 |
| QKEP04-04PF | G1/2 | 95 | 36 | M40x3 | QKEP04-N04PF | NPT1/2 | 3.74 | 1.42 | M40x3 |
| QKEP04-06PF | G3/4 | 97.4 | 36 | M40x3 | OKEP04-N06PF | NPT3/4 | 3.83 | 1.42 | M40x3 |
| QKEP06-06PF | G3/4 | 99 | 36 | M45x3 | QKEP06-N06PF | NPT3/4 | 3.9 | 1.42 | M45x3 |
| QKEP06-08PF | G1 | 113.6 | 46 | M50x3 | QKEP06-N08PF | NPT1 | 4.47 | 1.81 | M50x3 |
| QKEP08-08PF | G1 | 113.6 | 46 | M50x3 | QKEP08-N08PF | NPT1 | 4.47 | 1.81 | M50x3 |
| QKEP08-10PF | G1-1/4 | 123.4 | 55 | M58x3 | QKEP08-N10PF | NPT1-1/4 | 4.86 | 2.17 | M58x3 |
| QKEP10-10PF | G1-1/4 | 123.4 | 55 | M58x3 | QKEP10-N10PF | NPT1-1/4 | 4.86 | 2.17 | M58x3 |
| QKEP12-10PF | G1-1/4 | 150 | 65 | M80x4 | QKEP12-N10PF | NPT1-1/4 | 5.91 | 2.56 | M80x4 |
| QKEP12-12PF | G1-1/2 | 150 | 65 | M80x4 | QKEP12-N12PF | NPT1-1/2 | 5.91 | 2.56 | M80x4 |
| QKEP16-16PF | G2 | 218.4 | 90 | M130x6 | QKEP16-N16PF | NPT2 | 8.6 | 3.54 | M130x6 |
