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Summary of Contents for Reliable A-2
- Page 1 Bulletin 251 Rev. Models A-2 & B-1 Automatic Pressure Maintenance Devices Instructions for Installation, Operation, Care and Maintenance Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, New York 10523...
- Page 2 This protects the air compressor’s motor from overloading during start- up. Like the Model A-2 PMD, the Model B-1 has a strainer (Item 2) for contamination control and a check valve (Item 3) to prevent reverse water flow.
- Page 3 Model A-2 Pressure Maintenance Device P/N 6304000135, (All steel pipe fittings are galvanized) Item Part No. Description Req’d 98681630 Regulator, 5-100 psi 98727606 Strainer, ¼” NPT, 90 96816902 Check Valve, ¼” 98840172 Globe Valve, ¼” 98840108 Ball Valve, ¾” 98815201 Union, ¼”...
- Page 4 7. If the regulator (Item 1) in the Model A-2 Pressure Maintenance Device is constantly leaking at the ad- justing screw, the regulator may contain dirt keep- ing the poppet open and should be cleaned or re- placed.
- Page 5 Model A-2 Pressure Maintenance Device with Model D Dry Pipe Valve Trim Figure 4 Model B-1 Pressure Maintenance Device with Model D Dry Pipe Valve Trim Figure 5...
- Page 6 Model A-2 Pressure Maintenance Device with Model BX Dry Pilot Line Deluge Trim Figure 6 Model B-1 Pressure Maintenance Device with Model BX Dry Pilot Line Deluge Trim Figure 7...
- Page 7 Model A-2 Pressure Maintenance Device with Model LDX Dry Pipe Valve Trim Figure 8 Model A-2 Pressure Maintenance Device with Model DDX Dry Pilot Line Deluge Trim Figure 9...
- Page 8 Model B-1 Pressure Maintenance Device with Model DDX Dry Pilot Line Deluge Trim Figure 10 Model A-2 Pressure Maintenance Device with Model DDX Dry Pilot Line Single Interlock Preaction Trim Figure 11...
- Page 9 Model A-2 Pressure Maintenance Device with Model DDX Type F Double Interlock Preaction Trim Figure 12 Model A-2 Pressure Maintenance Device with Model DDX- LP Dry Pipe Valve Trim Figure 13...
- Page 10 The equipment presented in this bulletin is to be installed in accordance with the latest published Standards of the National Fire Protection Association, Factory Mutual Research Corporation, or other similar organizations and also with the provisions of governmental codes or ordinances whenever applicable. Products manufactured and distributed by Reliable have been protecting life and property for almost 100 years. Manufactured by Recycled Reliable Automatic Sprinkler Co., Inc.
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