Basic Info.
Model NO.
ZSTWC
Dry Alarm Valve Type
Enclosed Type
Nozzle Flow Coefficient
16/21/27/34/42/53/68 L/Min
Norminal Diameter
15mm/20mm/25mm
Material
Brass/Stainless Steel
Surface Finish
Chrome/Natural Brass
Working Pressure
0.35MPa
Flow Coefficient
16/21/27/34/42/53/68/86 L/Min
Spray Angle
90 Degree to 180 Degree
Application
Open Spray Fire Sprinkler System
Transport Package
Standard Export Carton
Specification
1/2"/3/4"/1"
Trademark
SINCO/OEM
Origin
Quanzhou, Fujian
HS Code
84249090
Production Capacity
150000pieces/Month
Product Description
Impact Spray Nozzle for fire fighting system
Description
Water mist nozzle, as the main part of the water mist system, is commonly used in the industrial places with flammable gas, liquid processing and storage. When acting, the water driven by pressure knocks around, revolves and stirs then ejects tiny water drops, shows good performance of cooling, smothering and electrical insulation, showing good performance of cooling, smothering and electrical insulation.
Technical parameters
| Model | Flow coefficient(K) | Spraying angle | Connect thread | Type |
| ZSTWB-16-90 | 16 | 90° | R1/2 | Centrifugal (High speed) |
| ZSTWB-16-120 | 16 | 120° | R1/2 | |
| ZSTWB-21-90 | 21 | 90° | R1/2 | |
| ZSTWB-21-120 | 21 | 120° | R1/2 | |
| ZSTWB-27-90 | 27 | 90° | R3/4 | |
| ZSTWB-27-120 | 27 | 120° | R3/4 | |
| ZSTWB-34-90 | 34 | 90° | R3/4 | |
| ZSTWB-34-120 | 34 | 120° | R3/4 | |
| ZSTWB-42-90 | 42 | 90° | R3/4 | |
| ZSTWB-42-120 | 42 | 120° | R3/4 | |
| ZSTWB-53-90 | 53 | 90° | R1 | |
| ZSTWB-53-120 | 53 | 120° | R1 | |
| ZSTWB-68-90 | 68 | 90° | R1 | |
| ZSTWB-68-120 | 68 | 120° | R1 |
| Model specification | Flow coefficient | Spraying angle | Connect thread | Type |
| ZSTWC-63-(90-180) | 34 | 90°-180° | R1/2 or R3/4 | Impact |
| ZSTWC-80-(90-180) | 43 | 90°-180° | R1/2 or R3/4 | Impact |
| ZSTWC-100-(90-180) | 53 | 90°-180° | R1/2 or R3/4 | Impact |
| ZSTWC-160-(90-180) | 86 | 90°-180° | R1/2 or R3/4 | Impact |
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