Product material Gunmetal (CuSn5Zn5Pb2-C) Click on an application purpose to search more products For cold and hot potable water For cooling and heating water without antifreeze agent For cooling and heating water with antifreeze agent For compressed air (oil purity class 0–3) For compressed air up to 6 bar / 600 kPa operating pressure Click on a characteristic to search more products Valve top fully exposed to flow Valve body made of gunmetal Upper part made of lead-free gunmetal Maintenance-free spindle seal with self-lubricating lip seal made of EPDM Valve and upper part seals made of EPDM Valve seat made of stainless steel Connection for emptying valve 1/4", closed Leaky if unpressed O-ring made of EPDM Pressing nipple with transparent protective cap DN: 40 DNV: 40 d, ø: 50 mm D: 7 cm L: 19.6 cm L1: 6.2 cm L2: 16 cm Z: 2.3 cm Z1: 9.3 cm PN: 10 bar