US$1.50
                                            1,000-29,999 Pieces
                                         
                                                                            
                                 
                             
                     
                
                            
                    
                        
Basic Info.
                    
                    
                        
                                                            
                                    Alarm Valve Type
                                    Wet Alarm Valve
                                 
                                                            
                                    Automatically Opened and Closed Repeatedly
                                    Can Automatically Opened and Closed
                                 
                                                            
                                    Open Fire Sprinkler System Type
                                    Water Spray System
                                 
                                                            
                                    Closed Fire Sprinkler System
                                    Dry Fire Sprinkler System
                                 
                                                            
                                    Dry Alarm Valve Type
                                    Differential Type
                                 
                                                            
                                    Wet Alarm Valve Structure
                                    Pilot Valve Type
                                 
                                                            
                                    Alarm Valve Diameter
                                    80mm
                                 
                                                            
                                    Nozzle Flow Coefficient
                                    80
                                 
                                                            
                                    Deluge Valve Type
                                    Piston Type
                                 
                                                            
                                    Transport Package
                                    Packing by Cartons
                                 
                                                            
                                    Specification
                                    1 cartons 200pcs
                                 
                                                            
                                                            
                                                            
                                    Production Capacity
                                    80000/Day
                                 
                                                     
                     
                 
         
    Product Description
Top Quality Certification Approval Fire Sprinkler
1. Sprinkler is an important part of wet-type auto spraying system. It is usually installed inside the building and structures with light
fire danger, medium fire danger and heavy fire danger, such as workshop, warehouse,hotel, shop, recreational place, hospital,
cinema, office building and garage.
2. The sprinkler is composed of sprinkler frame, sealant and glass bulb. It is to be installed in the protective district via ductwork,
acting as a fire detector and auto sprayer. In case of fire inside the protective district, the atmosphere temperature rises up and
the liquid inside the glass bulb expands after being heated and explodes after reaching the operating temperature of the glass
ball. The sealant drops and the sprinkler sprays to the protective district for fire extinguishments subject to the preset shape of
spraying.
| Type | Specification | Nominal Diameter | Thread Size | K Factor | 
| Conventional | T-ZSTP | DN15 DN20 | 1 / 2 3 / 4 | 80 115 | 
| Pendent | T-ZSTX | 
| Upright | T-ZSTZ | 
| Sidewall | T-ZSTB | 
| Concealed | ZSTDY | 
| Specification | K Factor | Spray Angle | Thread Size | 
| ZSTMA-21/140 | 21 | 140 ± 10 | R 1 / 2 | 
| ZSTMA-42/140 | 42 | R 3 / 4 | 
| ZSTMB-18/160 | 18 | 160 ± 10 | R 1 / 2 | 
| ZSTMB-28/160 | 28 | 
| ZSTMB-45/160 | 45 | 
| ZSTMB-90/160 | 90 | R 3 / 4 | 
| ZSTMB-140/160 | 140 | 
| ZSEMC-40/160 | 40 | R 1 / 2 | 
| ZSTMC-45/160 | 45 | 
| ZSTMC-60/160 | 60 | R 1 | 
        
                     
                
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