Features HIGH NOISE REDUCTION: Pneumatic silencer is mainly used for pneumatic air solenoid valve to reduce dynamic noise or purify exhaust, with high noise reduction effect. PP MATERIAL: This pneumatic muffler is made of PP material, which is resistant to high pressure, sturdy and durable with long service life. COMPACT SIZE: This pneumatic muffler is compact, easy to install and maintain, and especially suitable for places where space is limited. BASIC PARAMETERS: The mufflers have a thread size of G1/2in and each package contains 10 mufflers with a maximum pressure of 1.32Mpa (191psi) and can be used in the range of 0‑90℃ (32-194℉). WIDELY USED: Pneumatic silencers are widely used in cylinders, pneumatic cylinders, solenoid valves, crankcase, gear boxes, oil tanks, pneumatic tools. Specification: Item Type: Air Pneumatic Muffler Material: PP Type: AN40-04 Effective Cross Sectional Area(mm²): 90 Sonic Flow Conductance C[dm³/(s·bar)]: 18 Recommended Flow Rate m³/min(ANR): Below 0.4 Interface Thread: G 1/2in Individual Size: Approx. Dia 24 x 68mm / 0.94 x 2.68in (error 5%) Maximum Pressure: 1.32Mpa(191psi) Recommended Pressure: 0-1.0Mpa(0-145psi) Operating Temperature: 0-90℃(32-194℉) Widely Used: Cylinder, solenoid valve, crankcase, gear box, oil tank, pneumatic tools Package List: 10 x Air Pneumatic Muffler Package List 10 x Air Pneumatic Muffler