Spray Characteristics
Spray pattern: Full Cone
Spray angles: 120°(other angles optional)
Operating pressure:10~14Mpa
Strainer: 40 mesh, 120 mesh, 200 mesh
Class, I water mist: Dv0.5≤100μ, Dv0.99<200μ
K-factors of open type: 0.17, 0.45, 0.95, 1.34, 2.04, 1.19, 1.87.
K-factors of closed type: 1.25, 1.68, 2.04, others can be customized.
Direct injection high pressure water spray nozzle adopts 3/4 or 1-1/4 bpst internal thread design, can be installed in different disinfection nozzle. The working pressure is set to 10-14mpa. The system is linked with the automatic alarm system. Sensitive response, stable flow, uniform water mist, convenient maintenance, excellent fire suppression characteristics and cost-effective.
Design features
Make and test in strict accordance with the relevant standards of water mist.The nozzle has a unique design of direct spray type two-stage atomization structure, can produce Dv0.99≤200 micron water mist.
Spray speed, uniform distribution, strong penetration.
Very compact structure, beautiful appearance.
No deformation, no burr, high roundness, high precision, good aperture consistency.
Aperture processing range: 0.05~ 3.0mm (0.05, 0.06, 0.07, 0.08, 0.09, 0.1,0.2, 0.3,
0.4, 0.5, 1.0, 2.0, 3.0)
Support special custom aperture specifications: such as 0.11, 0.12, 0.13, 0.14, 0.16, 0.17, 0.18 MM, etc.
Pore wall roughness: 0.6um, 0.8um, 1.0um, 1.6um, 2.0um, 3.2um.
Accuracy: soil 0.002MM, soil 0.003MM, soil 0.005MM, soil 0.01MM, soil 0.02MM, soil 0.05MM.
| Flow coefficient (K) | Working pressure (Mpa) | Working flow (L/min) | Maximum installation spacing (m) | Maximum installation height (m) |
| 0.5 | 10.0-14.0 | 5.0-5.9 | 3 | 5 |
| 0.7 | 10.0-14.0 | 7.0-8.3 | 3 | 8 |
| 0.9 | 10.0-14.0 | 9.0-10.6 | 3 | 8 |
| 1 | 10.0-14.0 | 10.0-11.8 | 3 | 8 |
| 1.2 | 10.0-14.0 | 12.0-14.2 | 3.5 | 10 |
| 1.5 | 10.0-14.0 | 15.0-17.7 | 3.5 | 10 |
| 1.7 | 10.0-14.0 | 17.0-20.1 | 3.5 | 10 |
| 2 | 10.0-14.0 | 20.0-23.7 | 4 | 10 |
| 2.5 | 5.0-10.0 | 12.5-29.6 | 4 | 10 |
| 3 | 5.0-10.0 | 15.0-35.5 | 4 | 10 |
