Features The disk is operated by a spring.  It is small and simple structure yield durability.  It uses float that helps diffusion of air and stable operation and the air drainage ability is excellent. Installation Example and Caution 1. Install the valve vertically with allowance within 5¡Æ from the vertical axis. 2. Prior to installation, remove foreign matters remaining in piping and equipment. 3. To prepare maintenance inspection, should install a cork or a valve in inlet side. 4. In case of occurring leakage in outlet side, you should close the manual closing handle.   Specifications 1. Size : 15A, 20A 2. Applicable Fluid : Cold and hot water 3. Working Pressure : MAX 10kgf/ cm2 {1.0MPa} 4. Working Temp. : MAX 100 deg C 5. Connection : KS PT SCREWED 6. Materials :      Body : Forged Brass      Float : Polyethylene Resin      Disc - Si RUBBER 7. Hydro. Pressure Test  : 1.5 times by Working Pressure