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SUNROOM
Bronze Automatic Drain Valve
Material: Bronze Ball Material Options: Brass or stainless steel Connection Type: 1/2″ NPT Operating Feature: Normally open position with automatic closing function Pressure Rating: 250 psi for main valve trim use; 175 psi for FDC-to-check valve use Surface Finish: Rough bronze finish
Category:
Key words:
Automatic Drain Valve ,
Product Description
This bronze automatic drain valve helps remove residual water from fire protection piping and valve trim arrangements. With a normally open design that closes automatically under pressure, it is suitable for dry pipe valve trim, deluge and preaction valve assemblies, and FDC-to-check valve installations.
Key Features
- Designed for automatic drainage in fire protection piping systems
- Helps drain water from standpipe systems and valve trim assemblies
- Suitable for dry pipe, deluge, and preaction valve trim applications
- Can be installed between the fire department connection and check valve
- Normally open position with automatic closing under pressure
- Bronze body construction for fire protection system use
- Brass or stainless steel ball options available
- Available in 250 psi and 175 psi working pressure options
- Compact 1/2″ NPT connection for standard trim installation
Product Configurations
| Item | Details |
| Main Function | Drains residual water from fire protection piping |
| System Application | Standpipe systems and valve trim assemblies |
| Valve Position | Normally open, automatic close under pressure |
| Connection Size | 1/2" NPT |
| Installation Option 1 | Trim component for dry pipe, deluge, and preaction valves |
| Installation Option 2 | Between fire department connection and check valve |
| Auto-Close Pressure | 2-10 psi or 7 psi, depending on application |
| Working Pressure | 250 psi or 175 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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No. 55 Baoshun Road, Successful Development Zone,Quanzhou City，Fujian Province
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SUNROOM FIRE SAFETY MANUFACTURING
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No. 55 Baoshun Road, Successful Development Zone,Quanzhou City，Fujian Province
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