KZE-BA Series
KZE-BA wing nut quick couplings for mobile equipment, agricultural machinery, and universal industrial equipment.
Features
- The new valve design resists high flow and impulse pressure for improved performance.
- Machined from solid steel bar stock for durability.
- A threaded sleeve locking mechanism mates with the male thread on the nipple; both halves are manually threaded together for connection.
- New environmentally conscious zinc plating provides improved corrosion resistance.
- A threaded valve retainer provides a positive valve stop and reliable alignment.
- Compatible with GROMELLE 6000 and HOLMBURY TGW series.
Technical Specifications
| Body Size (in) | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1-1/2 | 2 |
|---|---|---|---|---|---|---|---|
| Code | 02 | 03 | 04 | 06 | 08 | 10 | 16 |
| Rated Pressure (MPa) | 69 | 69 | 69 | 69 | 52 | 41.5 | 34.5 |
| Rated Flow (L/min) | 11.5 | 23 | 45.5 | 106 | 190 | 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 manually threaded sleeve provides a secure connection for mobile, agricultural, and general industrial equipment.


| PART No. | ISO | L | L1 | L2 | L3 | D1 | D2 | CH1 | CH2 | T |
|---|---|---|---|---|---|---|---|---|---|---|
| KZE-BA-02-SP | DN6.3 | 72 | 59 | 36 | 12.5 | S32 | 15 | 19 | 19 | ZG1/4 G1/4 NPT1/4 |
| KZE-BA-03-SP | DN10 | 82 | 66.5 | 40.5 | 16 | S36 | 19 | 22 | 22 | ZG3/8 G3/8 NPT3/8 |
| KZE-BA-04-SP | DN12.5 | 98 | 76.5 | 49 | 17 | S41 | 22 | 27 | 27 | ZG1/2 G1/2 NPT1/2 |
| KZE-BA-06-SP | DN20 | 112 | 89.5 | 56 | 19 | S50 | 29 | 35 | 35 | ZG3/4 G3/4 NPT3/4 |
| KZE-BA-08-SP | DN25 | 133 | 105.5 | 66 | 22 | S65 | 36 | 41 | 41 | ZG1 G1 NPT1 |
| KZE-BA-12-SP | DN40 | 203 | 172 | 101 | 40.2 | 99.5 | 57 | 63.5 | 63.5 | ZG1-1/2 G1-1/2 NPT1-1/2 |
| KZE-BA-16-SP | DN50 | 238 | 201 | 118 | 47 | 114 | 69.4 | 75 | 75 | ZG2 G2 NPT2 |