Combined Bleeding and Venting Valves, Valve for highest Flow RatesEB 6.54, suitable for high operational pressures | large bleed air volumes during startup, large vent air volumes during bleeding | bleeding under pressure owing to adapted continuous venting valve | avoids cavitation peaks | suitable for all liquid media, also for petrol, oil and chemicals | body made of steel, CrNiMo-steel, massive welded construction, extremely sturdy, also available in seawater-resistant materials | optimal triple functionality