Diaphragm assembly using a clean lint free cloth. Remove the top chamber drain plug, Item #3, Fig. Ing any water which may be in the trim lines. 0% found this document not useful, Mark this document as not useful. Reliable Model E Wet Valve. 7. are not shown in this preview. Main water supply control valve. Model D-2 Drip Check is normally used with Viking Model C Dry Valves with iron trim. Document Information. Everything you want to read. Reliable model d dry value inn. Excessive prime level or back drainage, the Accelerator's. Verify that the valves located on both the Accelera-. Close the air and water supply valves to the deluge.
Reliable Model D Dry Valve Spec Sheet
Model D-2 Accelerator. Note: Not for use with Viking XT1 sprinklers. 3, 4, 5 or 6, gently purg-. Check that the prime water level is correct (if appli-. Did you find this document useful? Lines are purged prior to completing the Accelerator reset. Reliable Model EX Low Pressure Dry Pipe Valve System. The valve includes a clapper assembly with a differential air-to-water seat design. Per minute by opening the prime level valve lo-. A. valve located on the Accelerator's outlet port should. Reliable model a dry pipe valve. Reset the Accelerator following the instructions. When the control valve is closed, the alarm line will automatically drain through the drip check. Least 2 ft. above the dry pipe valve. Reliable Fire Sprinkler Control Valves.
Ter level must not exceed the dry pipe valve's prime level. Reliable model d dry valve spec sheet. Check for leakage at the ball drip valve, located. Verify that Accelerator's top chamber pressure and. The differential design allows an air/nitrogen supply of moderate pressure to control a higher water supply pressure. Automatic Drip Checks are designed to drain water automatically, which may leak past a normally closed dry valve or deluge valve.
Item Number: 24064-2. 0% found this document useful (0 votes). Remove the body drain plug from the lower section. Cated on the dry pipe valve. The clapper provides a positive mechanical seal for the air/nitrogen pressure in the dry pipe system.
Reliable Model D Dry Value Inn
Only be present if the Accelerator is connected to. VXR DRY VALVE LOOSE TRIM. Replace the top chamber. This will simulate a system decay as when. The Reliable range of fire sprinkler control valves has proven on site performance and their ease of installation ensures they remain a popular choice with fire sprinkler installers. Period of validity: 2026-01-20. Bleed the system air pressure at a rate of 1 psi. Reliable Fully Assembled Wet Valve.
This unit is normally used with the Viking Deluge Valves. Loosen the body drain plug, Item #3, Fig. Ting the Accelerator. Sensitivity Test (Model D Dry Pipe Valves only). Tor's inlet and outlet lines are in the open position. Configure to See Price. This valve and replace the.
The top chamber pressure of the Accel-. Assemble the Accelerator. Recommended Periodic Inspections. Lower section of the Accelerator, Item #3, Fig 1. Save Reliable - Dry Pipe Valve System For Later. Certificate holder: Reliable Automatic Sprinkler Co. Inc. Reliable DDX-LP UL FM Grooved End Dry Pipe Valve Station. The Viking Model D-2 Accelerator is a direct replacement for the Model D-1 Accelerator. Reliable DDX G-G LPCB Single Interlocked Pre-Action Valve Set. Ent in the top chamber, disassemble the Accelerator, and clean and dry the top and middle chambers and. Sealing surfaces in the dry pipe valve require main-. Carefully reinstall these parts. Vent accidental operation of the system while reset-. 576648e32a3d8b82ca71961b7a986505.
Reliable Model A Dry Pipe Valve
The drip check has a 3/8" pipe plug installed for use with the Model B-1 Accelerator. Leakage may indicate the. Body drain plug from the. In addition, after system set–up, the prime wa-. Accelerator test without operating the dry pipe valve. 1, from the side of the Accelerator. To drain low point of system between swing check valve and Fire Dept. 3, 4, 5 or 6 – Valve B.
When the valve trips, no water will discharge through the drip check. De- scribed in the "Resetting Procedure" sections. Report this Document. When the air/nitrogen pressure in the dry pipe system is lowered sufficiently to overcome the pressure differential, the valve opens allowing water to enter the dry pipe system. Cated on its inlet and outlet ports. Close the main drain valve when water flows, then-. © © All Rights Reserved.
Reliable B-1 Accelerator Trim. One or more sprinklers open. After ten minutes (the air pressure should have. For convenience customers can choose to order Fire Sprinkler Valves fully assembled and tested to minimise on site fabrication and labour costs. The Viking Model D-2 Accelerator can be used to speed the operation of the valve on large capacity systems or where faster action is required. Drain and fully reset the deluge valve in accor-. Pressurize the Accelerator by opening valve B, Figs. Semi–annually or whenever the Accelerator has been dis-. Product designation: Model D. Regulation: SBF 60:3. Viking Model D-1 Chrome Fire Sprinkler Head Guard is made from bright basic steel and designed for ease of installation with two bracket halves that spread around the sprinkler head. Fully open the main supply valve. If water is found in the Accelerator, due to. The devices are used with dry and deluge valves to drain any water that may seep by the valve clapper.
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