Feature:1. 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.2. PP MATERIAL: This pneumatic muffler is made of PP material, which is resistant to high pressure, sturdy and durable with long service life.3. COMPACT SIZE: This pneumatic muffler is compact, easy to install and maintain, and especially suitable for places where space is limited.4. 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 090 (32-194).5. 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 MufflerMaterial: PPType: AN40-04Effective Cross Sectional Area(mm): 90Sonic Flow Conductance C[dm/(sbar)]: 18Recommended Flow Rate m/min(ANR): Below 0.4Interface Thread: G 1/2inIndividual 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