Adjustable Air Maintenance Device
Assembly Type: Complete valve and pipe fitting assembly Pressure Control: Automatic and field-adjustable Inlet Pressure: Up to 200 psi Service Medium: Air or nitrogen Surface Finish: Hot dip galvanized and rough bronze finish Main Use: Maintains preset supervisory air or nitrogen pressure
Key words:
Air Maintenance Device ,
Product Description
The Adjustable Air Maintenance Device is used to maintain a preset air or nitrogen pressure in dry pipe sprinkler systems, preaction systems, and dry pilot line systems for deluge or preaction valves. As an automatic, field-adjustable pressure reducing assembly, it helps provide stable system pressure from a compressed air or nitrogen supply.
Key Features
- Automatic pressure reducing device for air or nitrogen service
- Field-adjustable design for setting required system pressure
- Suitable for dry pipe sprinkler and preaction systems
- Can be used with dry pilot line systems for deluge or preaction valves
- Supplied as a complete assembly with valves and pipe fittings
- Includes air control valve, strainer, pressure regulator, restrictor check valve, and by-pass valve
- Hot dip galvanized and rough bronze surface options for system use
Product Configurations
| Item | Details |
| Device Function | Automatic field-adjustable pressure reducing device |
| System Application | Dry pipe sprinkler, preaction, and dry pilot line systems |
| Pressure Medium | Air or nitrogen |
| Inlet Connection | 1/2" NPT from compressed air supply |
| Outlet Connection | 1/2" NPT to system |
| Standard Valve Components | Air control valve, strainer, pressure regulator, restrictor check valve, by-passvalve |
| Other Accessories | Carbon steel nipple, malleable iron tee, elbow, union, etc. |
| Max Inlet Pressure | 200 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.
Certificate
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Contact Us
Our address
No. 55 Baoshun Road, Successful Development Zone,Quanzhou City,Fujian Province
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