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Valve 4-4930

Safety Valve 4-4921 1934559 (Scania)
Safety Valves ( Alu. Type) 4-4916

Opening Pressure: 16 bar Port Thread: M22 x 1,5

Original Ref. BD Ref.
1248291 (Daf) 4-4930
0759079 (Daf)  
1248291 (Daf)  
SKU: 4-4930 Category: 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: description Opening pressure 16 bar · M22x1,5. The Buyukdemir reference is 4-4930.

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

It cross-refers to the original equipment numbers 1248291, 0759079.

This is the Opening pressure 16 bar · M22x1,5 version; the nearest sizes in the same range are Opening pressure 13 bar (4-4920), Opening pressure 13 bar (4-4921).

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