Item Type: Pneumatic Throttle Valve Material:PVC Model: SU Pressure Resistance Range: 1.01.2MPa Medium: Gas Purpose: To Control Fluid Flowing by Changing the Throttle Section or Throttle Length Applicable Scene: Automation Equipment Package List 5 x Pneumatic Throttle Valve Do Not Use Quick Connectors in Electrostatic Sensitive Scenes, Which Will Cause System MalfunctionsPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1The cover is engraved with the inner diameter size for easy identification and you can easily use the pneumatic throttle valve 2Has the characteristics of compression resistance, corrosion resistance, stable performance, and can accurately control the flowing rate 3With practical and convenient features, the oval release hoop is adopted, which makes the disassembly more labor saving and easy 4After careful polishing, the pneumatic throttle valve has glossy edges, so you don't have to worry about scratching your hands during use 5Can be used after the trachea is inserted, and the airtightness is good. Easy to operate, you can use the pneumatic throttle valve with confidence