020-2133 Check valve spare parts, Flange gasket NRVA 15/20 Used for product: CVM; TQ 20; EVR 3 - 15; FA 15; NRVA 15 - 20; TEA 20; TEVA 20; TE 12; CVK · Packing format: Multi pack · Quantity per packing format: 100 Devis Détails