ZY-KZD Series
ZY-KZD ISO 7241-1B double shut-off couplings for hydraulic fluid, chemical water, steam, and selected gas services.
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-KZD 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 | 1-1/4 | 1-1/2 | 2 |
|---|---|---|---|---|---|---|---|---|---|
| Code | 01 | 02 | 03 | 04 | 06 | 08 | 10 | 12 | 16 |
| Rated Pressure (MPa) | 7 | 7 | 7 | 7 | 7 | 7 | 5.5 | 5.5 | 5.5 |
| Rated Flow (L/min) | 3.8 | 11.5 | 23 | 45.5 | 106 | 190 | 330 | 830 | 900 |
| Temperature Range (NBR) | -20℃ to +100℃ | ||||||||
Performance
The performance curve shows pressure-drop changes for different sizes at rated flow.
Coupling Fitting
The socket and plug form a secure double shut-off hydraulic connection.
| PART NO. | ISO | L | L1 | L2 | L3 | D1 | D2 | CH1 | CH2 | T |
|---|---|---|---|---|---|---|---|---|---|---|
| ZY-KZD-01-SP | DN5 | 59 | 48 | 29 | 19 | 24 | 10.9 | 14 | 14 | ZG1/8 G1/8 NPT1/8 |
| ZY-KZD-02-SP | DN6.3 | 72 | 58 | 36 | 22.5 | 27 | 14.2 | 19 | 17 | ZG1/4 G1/4 NPT1/4 |
| ZY-KZD-03-SP | DN10 | 80 | 65 | 40 | 25 | 35 | 19.1 | 22 | 22 | ZG3/8 G3/8 NPT3/8 |
| ZY-KZD-04-SP | DN12.5 | 89 | 72.5 | 44 | 28 | 45 | 23.6 | 29 | 27 | ZG1/2 G1/2 NPT1/2 |
| ZY-KZD-06-SP | DN20 | 105 | 88 | 52 | 36 | 54 | 31.5 | 36 | 36 | ZG3/4 G3/4 NPT3/4 |
| ZY-KZD-08-SP | DN25 | 125 | 102 | 62 | 40 | 64.5 | 37.8 | 41 | 41 | ZG1 G1 NPT1 |
| ZY-KZD-10-SP | DN31.5 | 141 | 115 | 70 | 45 | 69 | 45 | 54 | 52 | ZG1-1/4 G1-1/4 NPT1-1/4 |
| ZY-KZD-12-SP | DN40 | 150 | 124 | 75 | 49 | 79 | 50 | 60 | 60 | ZG1-1/2 G1-1/2 NPT1-1/2 |
| ZY-KZD-16-SP | DN50 | 160 | 132 | 80 | 52 | 102 | 70 | 77 | 77 | ZG2 G2 NPT2 |