Safety Valves (Brass Type) 4-4903

Opening Pressure Port Thread Original Ref. BD Ref.
10,7 Bar M16 x 1,5 303496 (Scania) 4-4903
SKU: 4-4903 Categories: , Tag:

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 10,7 Bar, port thread M16x1.5. The Buyukdemir reference is 4-4903.

It cross-refers to the original equipment numbers 303496.

This is the 10,7 Bar version; the nearest sizes in the same range are 10+1 Bar (4-4900), 13 Bar (4-4904), 14 Bar (4-4902), 14,3 Bar (4-4905), 15 + 1,5 Bar (4-4908).

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