Automatic Shut-Off Valve for Deluge Trim

Material: Brass or stainless steel body, cover, and center seat Spring Material: Stainless steel Diaphragm Material: Nylon fabric reinforced natural rubber Pressure Rating: 250 psi Surface Finish: Bright brass or stainless steel Connection Size: 1/2″ NPT

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Противопожарный клапан и комплектующие

Системный клапан и комплектующие

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The Automatic Shut-Off Valve is used as a trim component for deluge valves in deluge and preaction systems. It helps prevent the valve from being unintentionally reset after the first operation, supporting safer and more reliable system control.

Key Features

Trim component for deluge valve assemblies
Suitable for deluge and preaction fire protection systems
Helps prevent inadvertent valve resetting after initial operation
1/2″ NPT inlet and outlet connection
Available with brass or stainless steel construction
Stainless steel spring for reliable internal operation
Nylon fabric reinforced natural rubber diaphragm for sealing performance

Product Configurations

Item	Details
System Application	Deluge and preaction systems
Valve Use	Trim component for deluge valve
Main Function	Prevents inadvertent resetting after initial valve operation
Inlet Connection	1/2" NPI
Outlet Connection	1/2" NPI
Body Options	Brass or stainless steel body
Internal Components	Cover, center seat, stainless steel spring, reinforced diaphragm
Maximum Working Pressure	250 psi

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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