A spring means normally biases the stem valve to the closed position. The sprinkler can be tested in situ by removing the valve actuating means and inserting a stylus probe into the bore of the guide means to force the stem valve open. At the same time, the temperature sensitive element ...
Double-switched automatic sprinkler valvedoi:US20130200282A double-switched automatic sprinkler valve in a field of automatic controlling devices for cooling and fire fighting is disclosed. A memory alloy, sleeved outside a manual adjusting rod at an upper part of a valve lid, opens and closes a...
1. ZSFG Deluge valve is a one way valve, which is opened by wet method, dry method, electric method or manual method, can make the water automatically flow into sprinkler system in one way and at the same time make the alarm. It is widely used in sprinkler system,...
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Fire Alarm Check Valve for Automatic Fire Sprinkler Fire Protection System Introduction Alarm Check Valve is core element in wet pipe fire sprinkler systems. It serves a dual purpose which prevents a reverse flow of water (non-return), also provides for the use o...
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Automatic Glass Bulb Pendent Water Mist Spray Fire Sprinkler for Fire Protection, Find Details and Price about Sprinkler System Valve from Automatic Glass Bulb Pendent Water Mist Spray Fire Sprinkler for Fire Protection - Shaoxing Shangyu Hongye Fire Pro
6" 300PSI UL LISTED FM APPROVED NON-RISING STEM FLANGED GATE VALVE FOR AUTOMATIC FIRE SPRINKLER SYSTEMS Product Description 1. Nominal Pressure: 300PSI 2. Design Standard: AWWA C515 3. Face to Face Standard: ASME B16.10 4. Size: 2", ...
10" 300PSI UL LISTED FM APPROVED AWWA C515 STANDARD NON-RISING STEM FLANGED GATE VALVE FOR AUTOMATIC FIRE SPRINKLER SYSTEMS Product Description 1. Nominal Pressure: 300PSI 2. Design Standard: AWWA C515 3. Face to Face Standard...
Rachio Smart Sprinkler Controller 8 Zone|How To Install A Irrigation System|Easy Setup & Control:Simple setup with Smart Life & Tuya app, offering remote control for your garden's irrigation. Durable & Reliable:IP55 waterproof and UV-resistant design, built to withstand high temperatures and prolo...