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Safety Valves (Brass Type) 4-4907

Safety Valves (Brass Type) 4-4906
Safety Valves (Brass Type) 4-4908
Opening Pressure Port Thread Original Ref. BD Ref.
15,5 + 1 Bar M14 x 1,5 303441 (Scania) 4-4907
    298700 (Scania)  
SKU: 4-4907 Categories: , Tag:
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Description

Safety valves blow off when reservoir pressure passes the set figure and reseat once it falls back. They are the last protection against over-pressure if the governor or the unloader fails, and they are set and sealed by the maker.

Key data for this version: opening pressure 15,5 ± 1 Bar, port thread M14x1.5. The Buyukdemir reference is 4-4907.

It cross-refers to the original equipment numbers 303441, 298700.

This is the 15,5 ± 1 Bar version; the nearest sizes in the same range are 15 + 1,5 Bar, M16x1.5 + Oring (4-4908), 14,3 Bar, M16x1.5 + Oring (4-4905), 14 Bar, M16x1.5 (4-4902), 13 Bar, M16x1.5 + Oring (4-4904), 19 Bar, M14x1.5 (4-4906).

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