ZY-KSA Series
Applications: The ZY-KSA Series brings to the industry a proven design for use on construction equipment, forestry equipment, agricultural machinery, oil tools, oil equipment, steel mill machinery, and other demanding hydraulic applications.
Features
- The new valve design resists damage from high flow and impulse pressure for improved performance.
- 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.
- New chrome plating treatment provides advanced anti-rust performance.
- The ZY-KSA Series conforms to ISO 7241-A.
- Compatible with PARKER 6600, FASTER ANV, AEROQUIP 5600, and HANSEN HA15000 series.
Technical Specifications
| Body Size(in) | 1/4 | 3/8 | 1/2 | 3/4 | 1 |
|---|---|---|---|---|---|
| Code | 02 | 03 | 04 | 06 | 08 |
| Rated Pressure - Steel (MPa) | 34.5 | 27.6 | 27.6 | 20.7 | 20.7 |
| Rated Flow (L/min) | 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 into a secure hydraulic connection. When disconnected, the valves close automatically to help reduce oil loss.
| PART No. | ISO | L | L1 | L2 | D1 | D2 | GH1 | GH2 | T (Common G Thread) |
|---|---|---|---|---|---|---|---|---|---|
| ZY-A6-02T-SP | DN6 | 71.2 | 50 | 35.7 | 26 | 11.8 | 19 | 19 | NPT1/4 G1/4 |
| ZY-A6-03T-SP | DN10 | 87 | 61.2 | 43 | 32 | 17.3 | 23 | 23 | NPT3/8 G3/8 |
| ZY-A6-04T-SP | DN12.5 | 92.5 | 68 | 46 | 38 | 20.5 | 27 | 27 | NPT1/2 G1/2 |
| ZY-A6-06T-SP | DN20 | 113 | 82 | 57 | 48 | 29.1 | 35 | 35 | NPT3/4 G3/4 |
| ZY-A6-08T-SP | DN25 | 128.5 | 97 | 65.5 | 56 | 34.3 | 41 | 41 | NPT1 G1 |