Jiangsu Beiertek Building Technology Co., Ltd.
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Company Products
Type VSR-F and Type VS-F Flow Indicator
Product Description
Models VSR-F and VS-F are slurry blade flow indicators for wet sprinkler systems, U.L. registered, F.M. inspected and certified, L.P.C. approved, and are available for use on standard 10#-40# steel tubing in sizes from 50mm to 200mm.
This unit can also be used as a diverter switch in larger systems.
The VSR-F contains two sets of single-pole, double-throw time-delay switches with adjustable action times, and knobs for adjusting the time-delay that can be rotated in both forward and reverse directions. When the flow rate of 37.8 liters / minute or more than this value of flow impact on the slurry piece of this indicator, the slurry piece to the direction of the water flow deflection, the delay timer that is the beginning of the clock, and so on to reach the delay set time, the slurry piece is still deflected to one side can not go back to the original position, the water flow indicator immediately output signal!
Note. 1:
1. VS-F model is the water flow indicator without time-delay adjusting device, which can be chosen by the user.
2. The brand of this product is POTTER.
Translated with DeepL.com (free version)
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Building A, Rongchuang Research Center, No. 99 Lize Road, Jiangning District, Nanjing City, Jiangsu Province, China
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