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Relief Valve / Safety Valve 4-4912

Double Check Valve 4-4810
Relief Valve / Safety Valve 4-4913

Opening Pressure: 15 Bar · Thread: M26x1,5

Original Ref. BD Ref.
184414 4-4912
51 54122 0003
DR 5118 (Knorr)
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Description

Relief valves open when the pressure behind them exceeds the set figure and close again once it drops, so the circuit cannot be over-pressurised if a regulator fails.

Key data for this version: opening pressure 15 Bar, thread M26x1,5. The Buyukdemir reference is 4-4912.

It belongs to the Safety Valves range in the Buyukdemir catalogue.

It cross-refers to the original equipment numbers DR 5118, 184414, 51 54122 0003.

This is the 15 Bar version; the nearest sizes in the same range are 17+2 Bar, M26x1,5 (4-4911), 13 Bar, M26x1,5 (4-4914), 19+2 Bar, M16x1,5 (4-4916), 10 Bar, M26x1,5 (4-4915), 9 Bar, M26x1,5 (4-4913).

Manufactured by Büyükdemir Otomotiv in Istanbul, Türkiye, a producer of compressed-air brake and pneumatic components for trucks and trailers since 1957.