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NS EN 15612 : 2008 + A1 2010
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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RAILWAY APPLICATIONS - BRAKING - BRAKE PIPE ACCELERATOR VALVE
01-07-2020
12-01-2013
Describes the requirements for the design, manufacture and testing of brake pipe accelerator valves. Applies to brake pipe accelerator valves designed to vent the brake pipe of railway vehicles when an emergency brake application is initiated, without taking the type of vehicles and track-gauge into consideration.
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