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Factory wholesale Pipe Spray Nozzle - Fusible Alloy Fire Sprinkler – Minshan
Working principle: This product is composed of the nozzle body frame, sealing seat, gasket, positioning plate, molten gold seat, molten gold sleeve and bracket, hook plate and fusible alloy, etc. The fusible alloy between the molten gold and sleeve is in the event of a fire Melted by the increase of temperature, the height between the molten gold and the sleeve changes and decreases, the positioning plate loses support, the hook plate falls off without a fulcrum, the bracket tilts, the wate... -
OEM manufacturer Fire Hose Reel And Cabinet - High Quality Low Price PVC Fire Fighting Hose – Minshan
Specifications Tube and cover: PVC Reinforcement: 100% virgin high tenacity polyester Jacket Technical Characteristics: _ excellent abrasion-resistance _ heat resistant _ seawater and weather resistant _ resistant to oil and petrol _ resistant to alkalies, acids, liquids, chemicals _ ageing, ozone and UV rays resistant _ excellent adhesion between rubber and jacket _ temperature range from -30°C up to +80°C _ maintenance free _ cleaning and drying not necessary Fe... -
Hot sale Factory Esfr Upright Sprinkleresfr - Sidewall Fire Sprinkler – Minshan
Working principle: The red liquid on the fire sprinkler is an extremely sensitive thing to heat. When the temperature rises, it quickly expands, breaking the glass that holds it, and then the pressure sensor in the glass will make the fire sprinkler pump spray water. Specification: MODEL Nominal Diameter Thread Flow Rate K Factor Style T-ZSTBS DN15 R1/2 80±4 5.6 Horizontal sidewall fire sprinkler DN20 R3/4 115±6 8.0 How to use: 1. The installation distance of the spray he... -
18 Years Factory Superior Brass Valve - PVC Fire Hose – Minshan
Specifications Tube and cover: PVC Reinforcement: 100% virgin high tenacity polyester Jacket Technical Characteristics: _ excellent abrasion-resistance _ heat resistant _ seawater and weather resistant _ resistant to oil and petrol _ resistant to alkalies, acids, liquids, chemicals _ ageing, ozone and UV rays resistant _ excellent adhesion between rubber and jacket _ temperature range from -30°C up to +80°C _ maintenance free _ cleaning and drying not necessary Features: ... -
Hot New Products Brass Angle Valve - GOST Fire Hose Coupling – Minshan
Features: –High strength –Highly durable –Precisely designed –Quick and easy connection –Application specific design –Corrosion resistance –Resistant to high pressure –Temperature Degree :-20℃ to 40℃ Different Type Hose Couplings DATA SHEET Size 1 1/2’’*1 1/2’’ 2’’*2’’ 2 1/2’’*2 1/2’ Material Aluminium Brass Type GOST/NST/STORZJOHN MORRIES/MACHINO/FRENCH/SPAINISH Strength Test Pressure 2.4MPA Worki... -
Factory Promotional Seat Valves - EPDM Fire Hose – Minshan
Specification Jacket: 100% Virgin Polyester Jacket,Single Jacket, Double Jacket, Twill or Plain Weave high performance in abrasion-resistance Lining: EPDM rubber tube Package: Rolled, packed in carton or loaded in pallet Quality Standard: EN14540,BS6391 Construction:The hose consists of an EDPM lining , and single fabric jacket formed from polyester yarn. The lining adheres to the jacket. The hose is designed for fire protection purposes. Hose & Coupling Sizes Size Large Diame... -
Factory wholesale Sprinkler - Percussive type water curtain sprinkler – Minshan
Working principle: During a fire, the sprinkler continuously sprays water mist on the exposed heat absorbing surfaces of various buildings near the fire area to prevent the heat absorption of the exposed surfaces and the spread of fire to protect the safety of various buildings. Specification: MODEL Nominal Diameter Thread Flow Rate K Factor Style MS-WCS DN15 R1/2 80±4 5.6 fire sprinkler DN20 R3/4 115±6 8.0 DN25 R1 242 16.8 How to use: The water spray nozzle used in the... -
Wholesale Discount Mist Sprinkler Nozzle - Fusible Alloy Fire Sprinkler – Minshan
Working principle: This product is composed of the nozzle body frame, sealing seat, gasket, positioning plate, molten gold seat, molten gold sleeve and bracket, hook plate and fusible alloy, etc. The fusible alloy between the molten gold and sleeve is in the event of a fire Melted by the increase of temperature, the height between the molten gold and the sleeve changes and decreases, the positioning plate loses support, the hook plate falls off without a fulcrum, the bracket tilts, the wate... -
Factory wholesale Fire Fighting Robot - Water Type Fire Extinguisher – Minshan
Working principle: 1.Cools burning material. Very effective against fires in furniture, fabrics, etc. (including deep seated fires), but can be safely used only in the absence of electricity. 2.Air-pressurized water(APW) cools burning material by absorbing heat from burning material. Effective on class A fire, it has the advantage of being inexpensive, harmless, and relatively easily to clean up. 3.Water mist (WM) uses a fine misting nozzle to break up a stream of deionized water to the ... -
Hot Selling for Co2 Cylinder - Automatic Fire Extinguisher – Minshan
Working principle: The working mechanism of an automated system is equal to a manual fire extinguisher, but the major difference is instead of squeezing the handle to operate the automatic system contains a glass bulb. The glass bulb contains heat sensitive material that expands when it gets hot. Specification: Product 4kg 6kg 9kg 12kg Fire rating 21A/113B/C 24A/183B/C 43A/233B/C 55A/233B/C Thickness 1.2mm 1.2mm 1.5mm 1.5mm Max working pressure ... -
factory Outlets for Manual Fire Hose Reel - STORZ Fire Hose Coupling – Minshan
Features: –High strength –Highly durable –Precisely designed –Quick and easy connection –Application specific design –Corrosion resistance –Resistant to high pressure –Temperature Degree :-20℃ to 40℃ Different Type Hose Couplings DATA SHEET Size 1 1/2’’*1 1/2’’ 2’’*2’’ 2 1/2’’*2 1/2’ Material Aluminium Brass Type GOST/NST/STORZJOHN MORRIES/MACHINO/FRENCH/SPAINISH Strength Test Pressure 2.4MPA Wor... -
Hot Sale for Valves For Fire Fighting - High Quality Low Price PVC Fire Fighting Hose – Minshan
Specifications Tube and cover: PVC Reinforcement: 100% virgin high tenacity polyester Jacket Technical Characteristics: _ excellent abrasion-resistance _ heat resistant _ seawater and weather resistant _ resistant to oil and petrol _ resistant to alkalies, acids, liquids, chemicals _ ageing, ozone and UV rays resistant _ excellent adhesion between rubber and jacket _ temperature range from -30°C up to +80°C _ maintenance free _ cleaning and drying not necessary Fe...
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