NPT Thread Quick Attach Hydraulic Couplers LSQ-S1 Interchange ISO 7241-1 Series
LSQ-S1, Hydraulic Connector, Interchange: ISO 7241-1 series “A”
Descripton:
LSQ-S1 CLOSE TYPE HYDRAULIC QUICK COUPLING(STEEL)
Applications:
• Snow plows
• Truck trailer connections
• Mobile applications
• Attachments
Specifications:
| Body Size (in) | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| Rated Pressure (PSI) | 5000 | 4000 | 4000 | 3000 | 3000 | 3000 | 2000 | 2000 |
| Rated Flow (GPM) | 3 | 6 | 12 | 28 | 50 | 88 | 220 | 240 |
| Temperature Range (std seals) | -20℃ to +120℃ | |||||||
| Standard seal material | NBR | |||||||
LSQ-S1 Series couplings feature:
“LSQ-S1” is a poppet valve quick coupling series, interchangeable with international standard ISO
7241-1 “A”, the series is manufactured in carbon steel with zinc plated surface treatment.
This series offers worldwide interchangeability and the availability of a wide range of sizes from 1/4” thru 2”. This makes the “LSQ-S1” series one of the most widely used in a range of hydraulic applications mainly in agricultural and industrial fields.
Performance:Test Fluid:Oil-200SUS.1GPM=3.78L/Min,1PSID=0.0069MPa.
LSQ-S1 Series(1/4",3/8",1/2",3/4",1") LSQ-S1 Series(11/4",11/2",2")
Socket
| ISO | PARTNO. | LS | ￠D | HEX1 | A | T |
| 6.3 | LSQ-S1-02SF | 50 | 26 | 19 | 13 | G1/4 NPT1/4 |
| 10 | LSQ-S1-03SF | 56 | 31.5 | 22 | 14 | G3/8 NPT3/8 |
| 12.5 | LSQ-S1-04SF | 66 | 38.5 | 27 | 16 | G1/2 NPT1/2 |
| 20 | LSQ-S1-06SF | 80 | 48 | 34 | 18 | G3/4 NPT3/4 |
| 25 | LSQ-S1-08SF | 94 | 56 | 41 | 21 | G1 NPT1 |
| 31.5 | LSQ-S1-10SF | 117 | 69.5 | 50 | 25 | G1-1/4 NPT1-1/4 |
| 40 | LSQ-S1-12SF | 133 | 84 | 60 | 27 | G1-1/2 NPT1-1/2 |
| 50 | LSQ-S1-16SF | 165 | 99 | 75 | 26 | G2 NPT2 |
Plug
| ISO | PARTNO. | LP | d | C | HEX2 | A | T |
| 6.3 | LSQ-S1-02PF | 35.5 | 11.8 | 15 | 19 | 13 | G1/4 NPT1/4 |
| 10 | LSQ-S1-03PF | 36.5 | 17.3 | 21.4 | 22 | 14 | G3/8 NPT3/8 |
| 12.5 | LSQ-S1-04PF | 43.5 | 20.5 | 27 | 27 | 16 | G1/2 NPT1/2 |
| 20 | LSQ-S1-06PF | 57 | 29 | 28 | 35 | 18 | G3/4 NPT3/4 |
| 25 | LSQ-S1-08PF | 59.5 | 34.3 | 36 | 41 | 21 | G1 NPT1 |
| 31.5 | LSQ-S1-10PF | 75 | 45 | 46 | 50 | 25 | G1-1/4 NPT1-1/4 |
| 40 | LSQ-S1-12PF | 83.5 | 55 | 52 | 60 | 27 | G1-1/2 NPT1-1/2 |
| 50 | LSQ-S1-16PF | 105 | 65 | 64 | 75 | 26 | G2 NPT2 |
Coupling Fitting
| ISO | PARTNO. | L | ￠D | HEX1 | HEX2 | T |
| 6.3 | LSQ-S1-02 | 71 | 26 | 19 | 19 | G1/4 NPT1/4 |
| 10 | LSQ-S1-03 | 75 | 31.5 | 22 | 22 | G3/8 NPT3/8 |
| 12.5 | LSQ-S1-04 | 88 | 38.5 | 27 | 27 | G1/2 NPT1/2 |
| 20 | LSQ-S1-06 | 110 | 48 | 34 | 35 | G3/4 NPT3/4 |
| 25 | LSQ-S1-08 | 119.5 | 56 | 41 | 41 | G1 NPT1 |
| 31.5 | LSQ-S1-10 | 150 | 69.5 | 50 | 50 | G1-1/4 NPT1-1/4 |
| 40 | LSQ-S1-12 | 167.5 | 84 | 60 | 60 | G1-1/2 NPT1-1/2 |
| 50 | LSQ-S1-16 | 210.5 | 99 | 75 | 75 | G2 NPT2 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.