ZY-B1 Series
ZY-B1 ISO 7241-1B double shut-off hydraulic quick couplings for construction, forestry, oil tools, steel mill machinery, and other demanding applications.
Features
- Poppet valves are available to prevent uncoupled leakage.
- Poppet valves open automatically when coupled within rated working pressure to maintain flow.
- Critical parts are hardened for durability.
- A dependable ball-locking mechanism holds the mating halves together.
- Socket and plug are precision machined from solid bar stock.
- The ZY-B1 Series conforms to ISO 7241-1B.
- Compatible with PARKER 60, FASTER HNV, AEROQUIP FD45, and HANSEN HK series.
Technical Specifications
| Body Size (in) | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 |
|---|---|---|---|---|---|---|
| Code | 01 | 02 | 03 | 04 | 06 | 08 |
| Rated Pressure - Steel (MPa) | 34.5 | 34.5 | 27.6 | 27.6 | 20.7 | 20.7 |
| Rated Pressure - Stainless Steel 316 (MPa) | 13.8 | 13.8 | 13.8 | 10.4 | 10.4 | 7 |
| Rated Pressure - Brass (MPa) | 7 | 7 | 7 | 7 | 7 | 7 |
| Rated Flow (L/min) | 3.8 | 11.5 | 23 | 45.5 | 106 | 190 |
| Temperature Range (NBR) | -20℃ to +100℃ | |||||
| Temperature Range (FKM) | -20℃ to +180℃ | |||||
Performance
The performance curve shows pressure-drop changes for different sizes at rated flow.
Coupling Fitting
The coupling fitting combines the socket and plug; its valves close automatically when disconnected.
| PART No. | ISO | L | L1 | L2 | L3 | D1 | D2 | CH1 | CH2 | T |
|---|---|---|---|---|---|---|---|---|---|---|
| ZY-B1-01T-SP | DN5 | 59 | 48 | 29 | 19 | 24 | 10.9 | 17 | 14 | ZG1/8 G1/8 NPT1/8 |
| ZY-B1-02T-SP | DN6.3 | 72 | 58 | 36 | 22.8 | 28.5 | 14.2 | 19 | 19 | ZG1/4 G1/4 NPT1/4 |
| ZY-B1-03T-SP | DN10 | 80 | 65 | 40 | 25 | 35 | 19.1 | 24 | 24 | ZG3/8 G3/8 NPT3/8 |
| ZY-B1-04T-SP | DN12.5 | 93 | 74 | 46.5 | 28 | 44.5 | 23.6 | 28.5 | 28.5 | ZG1/2 G1/2 NPT1/2 |
| ZY-B1-06T-SP | DN20 | 113 | 92 | 56 | 36 | 54 | 31.5 | 36 | 36 | ZG3/4 G3/4 NPT3/4 |
| ZY-B1-08T-SP | DN25 | 127 | 103 | 63 | 45 | 63.5 | 37.8 | 41 | 41 | ZG1 G1 NPT1 |