Description
The air-check valve lets air pass one way and closes against flow the other way. It sits in the line so that pressure already delivered cannot drain back when the supply falls, which is what keeps a circuit charged between compressor cycles.
The Buyukdemir reference for this item is 2-2508.
It belongs to the Filter Spring · Seal Ring · Valve · A.C. Valve range in the Buyukdemir catalogue.
It cross-refers to the original equipment numbers 000 091 08 10, 000 091 13 10, 2 447 419 000, 2 447 419 002, 81 12108 00 10, 5001000073, 82000300177, 244834.
The same part is made in other version options: A.C. Valve / Ventil, Ø19 mm (2-2516), Filter Spring / Feder (2-2509), Seal Ring / Dichtung, inner Ø27,50 · outer Ø36,20 · thickness 2,50 mm (2-2515), Handprimer Copper Washer, 16 x 19,5 x 1 mm (2-2510), Valve / Ventil (2-2506).
Manufactured by Büyükdemir Otomotiv in Istanbul, Türkiye, a producer of compressed-air brake and pneumatic components for trucks and trailers since 1957.
